China, Shanghai
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Shanghai High School International Division (SHSID) is the international section of Shanghai High School, founded in 1993 and providing education for Grades 1–12 across multiple campuses (Xuhui/Puxi plus Pudong/Zhangjiang, Lingang and Hongkou campuses). SHSID operates a US-based primary curriculum and offers AP courses, the IB Diploma and international A-level options; it is authorized for IB, AP and A-level examinations and is a TOEFL test centre. The Xuhui (Puxi) campus address is 989 Baise Road (north gate) with a south gate at 400 Shangzhong Road in Xuhui District, and the school reports roughly 3,500 students, an average class size of about 18 and a reported 1:5 teacher–student ratio. SHSID also runs STEAM/innovation programmes and a broad world‑languages programme (French, Japanese, Spanish, German, Korean among options) alongside music, drama and visual‑arts provision. (All details from the school website.)