No single school-leaving system dominates
Japan's international-school sector is curriculum-plural rather than standardised. The International Baccalaureate is the most widely available programme, appearing in both international schools and some Japanese schools running international pathways. British-format schools commonly use Cambridge International, including IGCSE and International AS/A Level, alongside a smaller presence of Pearson Edexcel. American-format schools typically follow a US high-school diploma model, often supplemented with Advanced Placement subjects. Canadian, Indian, French, German, Montessori, IPC and bilingual Japanese-international hybrid programmes also exist. Japan's education ministry recognises the IB and GCE/International A Levels among qualifications that meet university entrance requirements, and Cambridge's International A Level gained recognition for university admission eligibility in June 2024. However, recognition at ministry level does not mean universities treat qualifications identically: each institution and course sets its own subject, grade, language and selection criteria, so families should check target universities' current requirements before choosing a senior-secondary pathway.







