Let the school know you're thinking of applying — they can share their prerequisites and help you through the process.
It's best to ask — circumstances can change at any time.
The school is publicly listed as fully accredited by the Council of International Schools (CIS) and the Western Association of Schools and Colleges (WASC). The Welcome to TIS page states: “Fully accredited by both the Council of International Schools (CIS) and the Western Association of Schools and Colleges (WASC).” CIS accreditation is an international quality assurance mark earned through an external peer-review process, signaling adherence to CIS's standards for international education. WASC accreditation indicates ongoing evaluation of the school's mission, programs, and outcomes by external peers and ongoing planning for school improvement.
The school is a government-owned, non-profit, non-sectarian, coeducational day school established in 1995 to serve foreign nationalities residing in the TEDA area. In 2019 the school underwent a rebranding that new logo/colors reflect the area's port-and-sea connection.