AQA is one of the most widely used exam boards in the UK, known for its clear specifications and structured assessments. It is especially popular for GCSE and A-Level subjects such as Biology, Chemistry, Physics, and Mathematics. AQA exams reward strong subject knowledge, clear explanations, and exam-style practice aligned closely to mark schemes.

Edexcel, part of Pearson, is a leading UK exam board offering GCSE, IGCSE, and A-Level qualifications. It is well known for its international recognition and structured, application-based questions. Success in Edexcel exams depends on strong conceptual understanding, accurate calculations, and consistent exam technique.

OCR is a UK exam board recognised for its academically rigorous and concept-focused specifications. It is particularly popular at A-Level, especially for sciences and mathematics. OCR assessments often test deeper understanding and problem-solving, making structured revision and examiner-style practice essential.

Cambridge IGCSE is an internationally recognised qualification offered by Cambridge Assessment International Education. It is widely chosen by independent schools and international students for its academic depth and global recognition. Cambridge exams emphasise strong subject fundamentals, analytical thinking, and precise written answers.

WJEC and its English arm, Eduqas, offer GCSE and A-Level qualifications used across the UK. They are known for clear assessment objectives and accessible exam structures. Strong familiarity with specification wording and mark scheme expectations is key to achieving high grades with WJEC/Eduqas.