Canadian International School Singapore

Founded as a pioneer in international education, CIS has grown to become one of the world's largest IB schools while maintaining its distinctive Canadian ethos. The school made educational history by developing Singapore's first balanced bilingual approach and introducing the country's first forest school experience. Located in Jurong, the campus features modern facilities including a makerspace for robotics programming and the impressive David Foster Theatre, which provides students with professional-level performance opportunities.

CIS offers the complete IB continuum to all eligible students, distinguished by its concept-based global curriculum that emphasizes critical thinking and real-world application. The school's bilingual programmes in Chinese-English and French-English are particularly renowned, setting it apart from many international schools in Singapore. STEAM education is integrated throughout daily learning, supported by specialized facilities and equipment. With fees ranging from $20,010 to $59,510 depending on grade level, CIS positions itself in the middle tier of Singapore's international school market while delivering extensive programming and facilities.

Strengths

• Full IB continuum from Primary Years to Diploma Programme
• Pioneering bilingual programmes in Chinese-English and French-English
• Strong STEAM integration with dedicated makerspace facilities
• Diverse international community representing over 70 nationalities
• Professional-grade 500-seat David Foster Theatre for performing arts
• Forest school experience unique to Singapore
• 35-year track record and established reputation
• Warm Canadian educational philosophy and community feel

Considerations

• Jurong location may be less convenient for families living in central Singapore
• Fees in the middle-to-upper range of Singapore's international school market
• Limited specific data available on recent IB results or university placement outcomes
• Large school size may mean less individual attention compared to smaller institutions

Academics

For the Class of 2025, the International Baccalaureate (IB) average score was 35 (compared to a world average of 30.58). The top score achieved was 44 points. 22 students scored 40 points or higher, and 35 students were awarded the Bilingual Diploma (Canadian International School).

School life

Sports offered include swimming (year-long), football, rugby, basketball, badminton, netball, tennis, cross country, track and field, volleyball, touch, softball, and gymnastics. The school participates in the ACSIS (Athletic Conference of Singapore International Schools) league. Arts and music programs feature symphonic, concert, and rock bands, as well as junior and senior choirs.

The Lakeside Campus is set on 43,000 sqm of land with a 463,000 sq. ft built-up area. Facilities include an Olympic-size swimming pool, a 25-metre junior pool, a learn-to-swim pool, two gymnasiums, and indoor basketball courts.

Student body

Total enrolment is approximately 3,000 students representing over 70 nationalities. The school serves students aged 2 to 18 (Nursery to Grade 12). Class sizes range from 16 to a maximum of 26 students.

• Canadian International School Singapore is one of the city-state's largest full-IB schools, and it attracts unusually mixed feedback in public sources. It carries a parent rating of 3.1 out of 5 from 13 reviews, and an October 2025 visit write-up positions CIS as friendly and well-resourced, but not without recurring complaints from parents.

What parents and students praise

The strongest positives are about range and facilities. Reviewers highlight bilingual pathways (Chinese-English and French-English), large-scale arts and sports facilities and an Outdoor Discovery Centre supporting hands-on learning. A 2025 review on <a href="https://www.expatexchange.com/advice/62/2786/6/Singapore/Review-of-Canadian-International-School-(Singapore)-in-Singapore">Expat Exchange</a> describes a warm administration and an international curriculum track through IB programmes.

Where criticism lands

The most pointed criticism is about culture and management rather than teaching. Teachers describe CIS as profit-driven and raise concerns about behaviour management and workload. These claims are treated cautiously and are based on search-visible excerpts only.

Bottom line

CIS reads as a big, full-IB campus with genuine breadth and facilities, but with a more uneven reputation than some peers, including a middling parent rating of 3.1 out of 5 from 13 reviews. Families who value bilingual tracks and scale may find it compelling; those who prioritise tight behaviour culture and a smaller community will want to probe day-to-day standards.