The students graduate with a US-accredited Stamford High School Diploma with the opportunity to pursue an
International Baccalaureate Diploma or an Advanced Placement Diploma. As of 2025, Stamford American is ranked 15th out of 17 schools in Singapore by average
IB results. Stamford American offers the opportunity to pursue the
International Baccalaureate (IB) Diploma,
Advanced Placement (AP) Diploma, or the Business and Technical Education Council (BTEC) Diploma. Stamford American International School is accredited by the Accrediting Commission for Schools, Western Association of Schools and Colleges (WASC). It is also an authorized school for the
IB Primary Years Programme (PYP), the
IB Middle Years Programme (MYP), and the
IB Diploma Programme (IBDP). Stamford American is an
IB World School. The school also offers several mother-tongue programs for all students. Stamford American's
co-curricular activities (CCA) program has around 350 activity choices throughout the year for students from Pre-K to Grade 12.
Arts Stamford American provides productions every year at the Reagan Theater. Weekly drama classes begin in Kindergarten and continue to Grade 10. Stamford American also offers an International Baccalaureate Diploma in Theater and a BTEC in Performing Arts (Acting). Students at the Early Learning Village (ELV) were offered music at the age of 18 months. From the age of 5, children can move on to cello lessons. Music is a part of the curriculum for students up to Grade 8, while students in Grade 9 and Grade 10 can choose music for their Middle Years Program (MYP) arts allocation. In Grades 11 and 12, students can opt for it as their arts subject within the Diploma Program (DP). More than 400 students are enrolled in the Instrumental Music Program.
Athletics Stamford American offers sports for Kindergarten to Grade 12. Stamford American is a member school of the
South East Asia Student Activities Conference (SEASAC).
Community service The Stamford American community, in partnership with World Assistance for Cambodia, built the Cambodia Hope School in the Boribo Province of Cambodia. In 2016, students and teachers from Stamford American visited the school. Students at Hope School received stationery and sports equipment, while
English as a second language resources were distributed to local teachers. In 2017, together with the Parent Teacher Association (PTA), Stamford American students founded the Christmas Giving Tree. They gifted the
Singapore Cancer Society, SOSD,
Make-A-Wish Foundation, Waterways, Willing Hearts,
Ronald McDonald House, and the
Autism Resource Center (ARC). ==Facilities==