Environment policy researcher jobs in chichester, west sussex

We are looking for an enthusiastic individual with a can-do attitude to join our Fundraising & Engagement Team and help raise vital funds for children with cancer. You don’t need previous fundraising experience—just strong organisational skills, creativity, a talent for building relationships, and a genuine passion for making a difference and raising money for charitable causes. 

In this varied role, you’ll support the planning and delivery of fundraising events, care for our amazing supporters, and assist with individual, community, and corporate fundraising activities. You’ll gain hands-on experience across multiple fundraising areas, playing a key role in ensuring the smooth delivery of the team’s work through excellent administrative and project support. 

This is a hugely rewarding opportunity for someone looking to take their first step into the charity or fundraising sector, or to build on existing experience. If you’re ready to learn, grow, and be part of something meaningful—we’d love to hear from you! 

Who are we looking for? 

To succeed in this role, you will need to be passionate about fundraising and demonstrate key qualities that will help you thrive in a dynamic and supportive environment.

The ideal candidate will have:

• A keen interest in fundraising with a willingness to learn and develop as a professional fundraiser (and if the opportunity arose, a willingness to study for a Level 3 Fundraising Apprenticeship over 13 months)

• Strong communication skills, both written and verbal, and the ability to provide excellent supporter care and build relationships. 

• A positive, enthusiastic and results-driven attitude with the ability to work on your own initiative or as part of a team. 

• IT literacy with knowledge of Microsoft packages.

See our Recruitment Pack for the full role description and specification and for more information about the charity.

Location: Home-based, ideally located in London or within a short commutable distance. Regular travel to the London office is a key requirement of the role, with occasional national travel also expected. 

Interviews: 20 May 2025 (London Office)

Safeguarding: As a safeguarding charity whose work and practice are underpinned by safeguarding principles to protect children and young people and enhance their welfare, we always work in accordance with legislation, statutory guidance, and best safeguarding practices. All our roles require a basic criminal record check.  

Promoting equality and diversity: We actively encourage applications from those with lived experience of neuroblastoma and/or other childhood cancers. As an equal opportunity employer, we also welcome applications from all suitably qualified candidates, regardless of age, disability, gender, gender reassignment, marriage/civil partnership, pregnancy, maternity, race, religion or belief, sex, or sexual orientation. 

Caseworker (Thames Valley) 

Hours: Full time – 36.25 hours per week worked over five days, between the hours of 8am–6pm 

Contract length: 12 months fixed term contract with the possibility of extension depending on funding 

Salary: £26,000

Location: To cover the Thames Valley area – candidates must live in the Thames Valley. 

Working pattern: Remote work with frequent travel required. You will be expected to deliver a face-to-face service to clients in their own home or safe meeting place within the Thames Valley area. 

Deadline for applications: 23rd May 2025 (we reserve the right to close this vacancy early if we receive a high volume of applications)

Interviews to be conducted: Early June 

Start date in role: Late June / early July 

Rare opportunity: Help those affected by road crashes and create lasting change with Brake, the renowned road safety charity. 

Who we are: Brake has been supporting victims of road carnage since 1995, and we're on a mission to prevent future collisions. Every 20 minutes, someone is killed or seriously injured on our roads, impacting lives profoundly. 

Join our team: We're expanding our National Road Victim Service and need a dedicated caseworker to join our dynamic, compassionate team. Your role will involve delivering world-class support services to those at their most vulnerable. 

Not your average job: This isn't a 9 to 5. You could play a significant part in rolling out trauma-informed support services nationwide. Make a real difference in the lives of those affected by road crashes. 

What we offer: 

• A generous 35 days of annual leave (including bank holidays and 3-day shutdown period between Christmas and New Year, pro-rata for part-time working patterns) 

• Birthday day off 

• Enhanced sick pay and compassionate leave 

• Death in service benefit 

• Pension 

• Employee Assistance Programme 

• Flexible working 

• A rewarding role with purpose 

• Be part of a skilled, friendly team with an engaged Board of Trustees  

Who you are: We need passionate, self-starters with a background in providing high-quality emotional support and advocacy. Your experience in roles within the police, criminal justice, counselling, caseworker or health and social care sectors could make you an ideal candidate.

Specifically seeking candidates with: 

• frontline support service experience 

• a full, clean UK driving licence, access to your own transport and are willing to use it for work purposes (we reimburse travelling expenses) 

• Candidates must be resident in the Thames Valley area 

• experience supporting people who have suffered sudden bereavement or working with those with heightened vulnerabilities. 

• research and advocacy skills – you will reach out to other organisations to support your cases where required 

• competent IT skills for remote work 

Join our mission: Your greatest reward will be knowing you've made a positive difference in someone's recovery from psychological trauma. 

About us: Brake is passionate about creating an inclusive workplace that values diversity. We welcome your application whatever your background or situation. We particularly welcome applications from those who are part of the global majority, the LGBTQIA+ community or disabled. We are proud to be a disability confident employer. We don’t want you to ‘fit’ our culture, we want you to enrich it. So, if you have a passion for making a difference and share in our vision for a world where no one is killed on our roads, we would love to hear from you. 

Apply now: If you're up for a new challenge and have the skills, apply now. 

Not for traffic offenders: Due to the nature of our work we can't accept applications from traffic offenders. Candidates will be asked to disclose whether they have any unspent points on their licence at interview. 

A DBS check is required due to the sensitive nature of our service. 

Join us today and be part of the solution!  

This post will be responsible for supporting the Financial Controller in all aspects of the financial management of the charity. This post will take an active role in supporting both overseas and UK staff with financial management. The post will also be responsible for producing monthly/quarterly project finance reports both internally and externally. The successful candidate will be an analytical, intelligent accountant who will provide high quality support for a range of teams across the organisation. They will have the ability and communication skills to build strong working relationships at all levels across the organisation, including non-finance staff. The successful candidate will have at least two years’ experience working in a similar role and will preferably be at least part qualified. 

CEASE (Centre to End All Sexual Exploitation) is seeking a highly organised, detail-oriented Administrative Officer to join our small but driven team.

In this pivotal role, you’ll be the backbone of our day-to-day operations, keeping systems running smoothly, supporting our mission to bring justice to survivors, and helping to expose the harms of a society where sexual exploitation is increasingly normalised. You'll need a can-do attitude, excellent organisational skills, and a creative approach to problem solving.

This is more than just an admin job, it’s a chance to be part of something bigger. Alongside your core responsibilities, you’ll have opportunities to deepen your understanding of the issues we tackle through training and learning sessions.

If you’re a strong communicator, tech-savvy, and passionate about making a real difference, we want to hear from you. Join us in creating a safer, more just world.

Apply now and help CEASE drive meaningful change.

Location: Home-based in the UK, with regular national and international travel

Contract: 2 years with the possibility of extension dependent on funding.

Reporting to: Chief Operating Officer

Salary: £65,000 to £70,000.

Additional benefits: 25 days annual leave plus public holidays (annual leave increasing by 1 extra day for every years’ service up to 30 days total), life assurance and access to an employee assistance programme.

WeProtect Global Alliance will not be responding to expressions of interest or applications sent by third parties (agencies, brokers or recruitment specialists).

We require a highly skilled and motivated individual who has strong ethical standards and demonstrable commitment to our values to help grow, oversee, retain and actively engage the WeProtect Global Alliance to collaborate, advocate and  members and collectively work together to deliver our vision of a world where children and young people can access and participate in the digital world free from harm, sexual abuse and sexual exploitation.

The successful candidate will demonstrate considerable professional experience in a comparable role and a genuine passion for child protection. They will have a strong track record in developing, harnessing and deploying a diverse community of practice to develop real world solutions to make the digital world safer for children and young people across the globe.

Politically, commercially and financially astute, you will have a broad range of skills. You will be able to grow, activate and develop deep connections to nurture, harness and activate our alliance members to deliver our global mission and strategic objectives in a period where we are developing our new Strategy.

You will relish the opportunity to lead and support our member alliance, which currently comprises a broad range of high profile and influential representatives drawn from government, multi and bilateral agencies, global tech communities, NGO and advocacy groups, to focus on delivering real world solutions to often sensitive issues where competing views, political opinions and priorities can make seeking a resolution a challenge.

You will be comfortable supporting our Members Team and Alliance member community to ensure we remain relevant, responsive and impactful in an increasingly polarised political landscape as we enter the fourth industrial revolution. 

You will be able to focus on both the detail and the bigger picture in a complex landscape and be an inspirational and supportive team player who will live our values, shine confidently as a key member of the senior management team, be a role model to our brilliant secretariat workforce and an ambassador when engaging with members and external partners.

If leading, growing and getting the best out of a global community, combined with our mission of making the digital world free of harm for children and young people, motivate you to come to work and give your best every day, then this is the place for you and we cannot wait to welcome you!

About WeProtect Global Alliance 

The online world was not created with children in mind and can be unsafe for children and young people to explore. Every phone and computer is a potential gateway for offenders seeking to sexually exploit children. Our Alliance generates political commitment and practical approaches to make the digital world safe and positive for children, preventing sexual abuse and long-term harm.

Our Alliance’s geographical reach is unprecedented: 103 governments are members along with 82 private sector companies, 126 civil society organisations and 10 intergovernmental organisations. This diverse membership is key to our ability to deliver real change. Together, we break down complex problems and develop policies and solutions to protect children from sexual abuse online. More information on who we are and what we do can be found on the WeProtect Global Alliance website.

WeProtect Global Alliance is supported by a high-performing secretariat of eleven staff based in the UK and Belgium and is overseen by an influential Global Policy Board that the Head of Strategy will work collaboratively with to ensure the Alliance members remain impact and child centred.

Job description

Overall purpose of role

As the WeProtect Global Alliance Head of Members, you will grow and lead our capability and capacity to harness and grow our global alliance network to guide and drive the implementation of our Strategy and mission targets. This role requires an organised, driven, and people-oriented leader with deep and global connections in the child protection field. 

Your team will develop and deliver an elevated approach to managing a diverse community of members, supporting the Alliance maximise our impact on the global stage, support and advise the Management Board, Executive Team, Head of Strategy and Head of Development on the best ways to harness our Alliance community to respond to a rapidly evolving operational landscape and navigate key strategic decisions.

You will also work closely with the Head of Strategy and Head of Development to support the development of new ways of working to understand our collective impact and ensure our secretariat, members and broader organization actively remain relevant and focused on delivering our mission and strategic objectives. 

You will grow the capabilities and lead the WeProtect Global Alliance members work, with key accountability for the following outcomes:

· Work with the Executive Team, Management Board and Policy Board to develop, secure buy-in and implement a members strategy, operational and action plans to harness our diverse community to deliver the existing and forthcoming WeProtect Global Alliance Strategy and delivery targets.

· Collaborate with the Head of Strategy, the Head of Development and MEL lead to collectively build, maintain and oversee our theory of change and broader operational model to ensure we effectively harness and activate our member community to have real world impact on the lives of children and young people.

· Build the capability and capacity of the organisation to remain truly member led, build and manage the Members Team to pro-actively deliver a portfolio of work that will raise the profile of our mission and shift the needle on governmental, public and private sector agencies approaches to child protection and safety in the digital world. This includes overseeing and leading the Alliance’s Reference Groups and working collaboratively with the Executive Team and Head of Strategy to co-lead our work in international fora (most notably the WeProtect Global Summit).

· Build and maintain meaningful engagement with a broad range of members from across the public, private and third sector (including government agencies, advocacy communities, specialist tech and civil society organisations) across the globe to deliver the WeProtect Global Alliance strategic mission.

· Play an active role in building the operational resilience, financial sustainability and compliance capability and capacity of the Secretariat to provide a world class service to our members and Board to ensure WeProtect Global Alliance remains focused on creating a world where children and young people can access and participate in the digital world free from harm, sexual abuse and sexual exploitation.

Key Responsibilities

1. To lead the Members team to strengthen the WeProtect Global Alliance member’s portfolios by developing, securing buy-in and implementing the organisations member strategy, operating, governance model, plans, success indicators and internal capabilities to harness the power of our members to achieve our mission and vision in line with our core values.

2. To be a thought leader, keep abreast of external trends and developments and changing circumstances to ensure the WeProtect Global Alliance Member Strategy remains relevant, targeted and focused on improving outcomes for children and young people in a rapidly changing legislative, operational and technology landscape.

3. To be accountable for member services, outreach, growth, governance and cross organisational projects and work streams.  This includes planning and organising relevant performance and delivery areas, being mindful of cross-cutting impacts and priorities.

4. To ensure the continuous development and effective delivery of the WeProtect Global Alliance Member’s Strategy in a fast paced, politically sensitive and rapidly changing external environment, including participating in and leading (where relevant) annual business planning, forecasting, setting, monitoring, reviewing and reporting on budgets and relevant donor requirements to support effective decision making throughout the year.

5. To provide exemplary leadership and line management to staff, including appraisals, supervision, team meetings, delegating, managing, engaging, developing and supporting staff to be the best they can be and achieve our strategic objectives in accordance with our vision and values.

6. Lead and develop effective working relationships with external partners, stakeholders, members and staff to maximise the collective impact of WeProtect Global Alliance (governmental, public, private, civil society and advocacy communities).

7. To take accountability for preparing papers, reports and presentations for internal and external meetings including senior management meetings, executive team, trustee, board and reference groups meetings. To attend, chair, and contribute to meetings, briefings, reviews, due diligence and auditing and compliance activities.

8. Represent the Executive Director and the Chief Operating Officer at internal and external events, share peer responsibility for problem solving challenges, creating a ‘one team’ approach to delivery and deputising were appropriate.

9. To be an ambassador, spokesperson and representative of WeProtect Global Alliance Secretariat at external events.

Expectations

As a member of the Senior Management Team (SMT) you will also have a pivotal role to play in supporting and improving the organisation’s effectiveness as we develop the WeProtect Global Alliance’s new strategy, operating model and ways of working to ensure we remain effective, responsive and relevant in an increasingly complex and fast-moving technological landscape.

As a global, multi-sector alliance, ensuring equity, diversity and inclusion (EDI) is embedded in everything we do is a critical priority. We embrace diversity and understand that being an inclusive organisation, recognising different perspectives, will enable us to be impactful and effective.  We are committed to ensuring all our employees are treated fairly and equitably at work and promoting equality in physical and mental health for all.

1. To attend and contribute to meetings, training and other events as required.

2. To actively participate in our supervision and appraisal process.

3. To ensure that all responsibilities and activities within this post are delivered in accordance with WeProtect Global Alliance core values and relevant corporate, organisational, financial and compliance policies.

4. To travel to meetings and fora which may require the need to work unsociable hours e.g. attending evening or weekend meetings.

5. To adhere to relevant legal and statutory requirements including Data Protection Act and the Health and Safety at Work Act.

To use WeProtect Global Alliance resources responsibly.

Person Specification

Essential criteria

Experience

1. Significant senior experience and demonstrable record leading and growing a diverse global membership and/or partnership alliance function and/or service to deliver an ambitious child centred mission on the global stage.

2. Outstanding leadership and team management experience, including experience coaching and line managing direct reports.

3. Demonstrable effective influencing and negotiation skills and political judgment with a proven track record building productive and impactful professional relationship and partnerships with a wide range of individuals and organisations.

4. Demonstrable experience leading change and transformation with demonstrable qualities as a change agent. 

5. Demonstrable senior management level experience in project management, financial, donor and budget management, monitoring, evaluation and lesson learning across the fields of strategy, research and policy.

6. Significant experience commissioning high quality, high value research and policy projects and able to demonstrate the use of insights in long term planning and impact frameworks.

Skills

1. Outstanding communication skills and ability to effectively engage and build meaningful relationships with internal and external staff and stakeholders at all levels.

2. Outstanding self-management skills to work independently, autonomously and as part of a team, using own initiative and being flexible and adaptable to deliver as ‘one team’.

3. Excellent IT, project management, financial management and donor engagement skills.

4. Demonstrable excellent planning and organisation skills to deliver work to agreed timescales and standards.

Knowledge

1. Knowledge and understanding of WeProtect Global Alliance mission, vision, values and ambition and how it applies to this post.

2. Knowledge and understanding of a child centred approach to participation, advocacy and EDI and how it applies to this post, with a focus on embedding effective policies and processes.

3. Awareness of global child protection policies and procedures within the digital arena and a genuine passion for child protection.

Other

1. A willingness to travel and work unsocial hours (time in lieu can be claimed)

2. Commitment to your own continuing professional and personal development

3. To uphold high standards of work, standards and conduct in line with WeProtect Global Alliance values.

Diversity, inclusion and equity

We welcome applicants from all sections of the community, regardless of age, sex, gender (or gender identity), ethnicity, disability or sexual orientation. We particularly welcome applicants from ethnic minorities and other under-represented groups. 

Safeguarding and values

As a child-focused organisation, we have a strong commitment to child safeguarding and rigorous procedures. The successful candidate will be required to provide two referees and to undergo a criminal record check. 

All staff are expected to act at all times in a manner consistent with our values and in compliance with our policies and procedures, including our Safeguarding Policy and Code of Conduct.

Our values are: 

· Empowerment – collaboration, innovation, challenge

· Accountability – responsibility, delivery, safeguarding

· Respect – honesty, feedback, inclusion

About Kinship

We are Kinship. The leading kinship care charity in England and Wales. We’re here for kinship carers – friends or family who step up to raise a child when their parents aren’t able to. 

Together, let’s commit to change for kinship families.

About the role

We currently have 80 staff members using Salesforce daily. This role provides technical expertise to the CRM users and wider charity, while also carrying out vital audits, project support and administrative duties.

The role of Junior Salesforce Administrator works together with the rest of the team, managed by the Database Manager, to ensure users and projects are supported efficiently and that our Salesforce instance is effectively maintained and maximised.

Key Responsibilities

• Responding to support tickets from internal stakeholders, performing analysis, information gathering, troubleshooting, and escalating while communicating through our support tickets system. 
• Monitoring on-going processes and correcting/escalating any issues that occur. 
• Managing data and keeping records accurate, up to date and consistent. Performing audits to identify irregularities across the system.
• Building Salesforce reports and dashboards for internal stakeholders.
• Create, edit, and maintain Salesforce list views, objects, fields, record types, page layouts, and users. 
• Deliver and support with training and development of all users including their initial induction, as well as follow up training sessions and clinics.
• Assist with testing new enhancements and add-ons from Salesforce releases and custom internal enhancements.
• Create technical and functional documentation. 
• Creating and connecting Form Assembly forms.
• Additional ad hoc tasks relating to the data management requirements of the platform.
• Comply with any monitoring, evaluation and reporting requirements as part of Kinship’s internal processes, as well as any donor or local authority funding requirements for the services being delivered, including producing quarterly performance reports for local authorities, and other funders and stakeholders as required.
• Proactively use data and insight to develop our programmes and sharing with colleagues to contribute to changing the system for kinship carers.

Essential criteria

• Experience of Salesforce Administration and the Nonprofit Success Pack
• Salesforce administration certificate ADM201 
• A strong commitment to ensuring outcomes and impacts of services are evidenced through high quality data collection.
• The ability to work discreetly and effectively with confidential information; ensuring GDPR principles are observed throughout. 
• Able to use own initiative and manage competing priorities. 
• Excellent written and verbal communications and able to communicate technical information in a clear and simple way.
• Able to liaise with stakeholders at all levels.

Desirable criteria

• Lived experience of kinship care.
• Experience of widely customised Salesforce systems.
• Excellent level of IT literacy and proficiency with Excel including Vlookups.
• Familiar with Salesforce configuration concepts such as Profiles, Sharing Rules, Flows, Validation Rules etc.
• Strong analytical thinking and problem-solving skills, coupled with outstanding attention to detail. 
• You’re a solution focussed team player with a positive, can-do mindset.

What we’ll offer you 

Kinship offers 30 days’ annual leave plus bank holidays (pro-rata for part-time) as well as a generous pension scheme. We have an excellent wellbeing offer including the Employee Assistance Programme and clinical supervision. We will invest in your professional development with training and career development opportunities.

Kinship is committed to championing equality, diversity and inclusion.  We believe our work is greatly enhanced by the varied backgrounds, experiences and views represented within our teams.  We aim to create inclusive teams, celebrate differences and encourage everyone to join us and be their true self at work. We therefore encourage applications from anyone who fits our values, whatever their religion or belief, sex, gender identity, race, age, sexuality or disability and are actively seeking candidates that can bring real innovation and commitment to us. 

This is a fantastic time to join a supportive and well-established team within an organisation with rapid growth ambitions. This role will be what you make it and we’re looking for someone to seize this opportunity!

How to apply

Please apply via Charity Job with your CV and a cover letter of no more than 2 pages. Please include your notice period and earliest availability to start in your cover letter. The interview process will be single-stage and online, consisting of a set of competency questions and a technical challenge task.          

• Application deadline:  Friday 9 May, 9am
• First interview:  Online – w/c 12 May

Kinship reserves the right to close applications early on receipt of sufficient applications. Apply early! 

About the oppurtunity:
You will help drive the quality and impact of our key stage 2 (KS2) and key stage 4 (KS4) maths tutoring programmes through subject-specific training of volunteer tutors, and by advising and supporting our (mostly) non-teaching staff members who manage these volunteer tutors day to day.

You will also observe and give feedback to volunteer tutors delivering maths tuition, and deliver general training for new volunteers, so that they are confident and effective in taking part in our tutoring programmes.

Closing date: Sunday 4th May 2025

Interviews: Monday 12th and Tuesday 13th May 2025

Start date: Monday 18th August 2025
 

Specific responsibilities relating to the role:

Supporting the delivery of our maths curriculum: 

• Design and deliver online maths-focused training for volunteer tutors so that subject knowledge is secure within the tutor community.
• Provide advice and support, including some direct tutor communications, on subject-specific matters for Action Tutoring staff who manage volunteer tutors.
• Maintain existing tutoring GCSE and KS2 maths curriculum resources to ensure volunteer tutors have high quality materials to use in sessions.
• Support Action Tutoring’s Programme Department to provide and respond to requests for additional materials for tutoring sessions, particularly maths sessions.
• Support with creation of additional maths resources on an ad hoc basis as required, applying Action Tutoring’s pedagogical approach and standards for diversity, equity and inclusion.
• Format any newly generated maths curriculum content for printing.
• Reformat maths curriculum resources for online delivery of tutoring sessions.
• Engage in learning and development opportunities in order to keep knowledge about the expectations set out in the maths national curriculum (KS2 and KS4) and the main exam boards up to date.

Quality assuring tutoring delivery:

• Observe several virtual tutoring sessions a week. Make detailed and unbiased notes on tutor skills, craft empathetic constructive feedback in emails.
• Support our programme delivery team to craft communications and feedback to tutors.
• Produce ‘quality tips’ and resources for tutors and staff.
• Work with Action Tutoring’s volunteer engagement team to feedback trends so that the quality assurance process at the tutor application stage is as strong as possible.

Delivering volunteer tutor training:

• Support the Training Manager by delivering up to four virtual initial tutor training sessions a week during peak months, presenting Action Tutoring’s established training content.
• Support the Training Manager by contributing updates to tutor training content.
• Create content for tutor CPD materials to support with maths tutoring.

Person specification

Qualifications criteria: 

• Qualified secondary school teacher of Mathematics
• At least two year’s teaching experience in English state schools with an understanding of the barriers facing disadvantaged pupils 
• Right to Work 

We are looking for some of the following attributes, though you might be more experienced in some areas than others: 

• Experience designing and formatting curriculum resources to support learning, either for print or digital use 
• Experience as a private, school-based or volunteer tutor
• Evidence-based knowledge of how children and adults learn online compared to in person 
• More than two years’ experience in the classroom 
• Provided coaching or mentoring to trainee teachers 
• Experience as a GCSE maths examiner 
• Willingness to learn and become confident in the KS2 maths curriculum
• Understanding of the different pedagogical approaches required in small-group learning compared to classroom teaching, with a robust understanding of tutoring as a mechanism for supporting pupil personalised learning
• Able to communicate pedagogy in jargon free, accessible ways to non-specialists 
• Empathetic and skilled at providing feedback in a sensitive but constructive way 
• Experience delivering training or CPD to adults with energy and confidence, able to engage attendees, facilitate discussion and manage time effectively
• Experience and confidence using Zoom technology (or similar) to deliver training, making the best use of its functions to improve the training experience. 
• Organised with strong time-management skills, able to independently manage a varied range of tasks and responsibilities 
• Good attention to detail with administrative tasks, able to follow instructions well with a working understanding of the importance of data privacy 
• Adaptable and open to learning with a passion for self-improvement, proactively seeking opportunities to develop and upskill 

You will be likely be more successful in this role if you have:

• Experience designing and formatting curriculum resources to support learning, either for print or digital use 
• Experience as a private, school-based or volunteer tutor Evidence-based knowledge of how children and adults learn online compared to in person 
• More than two years’ experience in the classroom
• Provided coaching or mentoring to trainee teachers 
• Experience as a GCSE maths examiner