Stamford American International School

Stamford American International School (SAIS) is owned by the Cognita group and enrolled its first students in August 2009. Its purpose-built main campus at 1 Woodleigh Lane, off Upper Serangoon Road near Woodleigh MRT, serves Grades 1–12. Children from 18 months to KG2 attend the Early Years campus at the Early Learning Village, 3 Chuan Lane.

Students work towards a US-accredited high school diploma. In the final years they can follow the IB Diploma, Advanced Placement courses or BTEC vocational qualifications, or combine these routes. The community spans more than 75 nationalities.

SAIS is WASC-accredited and also holds CIS accreditation and EduTrust certification. Facilities include STEM labs, performing-arts spaces, competition-standard sports facilities and a covered tennis academy. For 2026/27, annual tuition is about S$49,000 in elementary and S$56,000 in high school. There is no boarding.