Chinese American International School
🇺🇸 San Francisco Bay Area · Founded 1981 · American · Ages 2–14
Reviewed by Priscilla Han · 2026-07-23
First Mandarin-immersion school in the US (est. 1981); non-profit PreK–8 independent day school in San Francisco on a 50/50 English–Mandarin model. A-cap: US has accreditation but no graded public inspectorate.
Curricula
American
Age range
2–14
Languages of instruction
English, Mandarin Chinese
Annual fees
SGD USD 42,900–46,300
Boarding
No (day school)
Accreditations
WASC, CAIS
Tier Profile
We only tier dimensions backed by a public inspection verdict or verifiable accreditation. Other dimensions show a data flag — never a guessed score.
BrightKey's Assessment
Chinese American International School (CAIS) was founded in 1981 in San Francisco and describes itself as the first Mandarin-immersion school in the United States. It is an independent, non-profit, co-educational day school serving preschool (PreK) through Grade 8, roughly ages 2–14, built on a 50/50 English–Mandarin dual-language immersion model. It is a day school only — no boarding — and, ending at Grade 8, does not operate a high school.
The curriculum is American, delivered bilingually in English and Mandarin Chinese; CAIS is not an IB or Cambridge school. Per a third-party summary, the school reports accreditation by WASC and membership of the California Association of Independent Schools (CAIS); these marks were not confirmed on the school's own reachable pages, so they should be verified directly. Tuition is published for 2026-27 (Preschool $42,900; Kindergarten–Grade 8 $46,300), with an adjusted-tuition (need-based) programme referenced.
Honest positioning: a pioneering, genuinely bilingual PreK–8 Mandarin-immersion school. Because it ends at Grade 8, there are no exit-exam results or university placements to report — families choosing CAIS are choosing an early/middle-years foundation, not a graduating pathway, and the school does not publish a current total enrollment.
Why These Ratings?
Inspection & AccreditationA — Excellent
CAIS reports WASC accreditation and membership of the California Association of Independent Schools — the standard regional/independent-school signals for a San Francisco private school. These marks are drawn from a third-party summary and were not confirmed on the school's own reachable pages, so data quality is marked partial and they should be verified directly. The United States has no graded public schools inspectorate (no Ofsted/BSO/KHDA-style verdict), so the tier reflects accreditation depth and is capped at A — S is reserved for schools carrying a genuine graded public inspection verdict.
Strengths & Trade-offs
Strengths
- The first Mandarin-immersion school in the United States (est. 1981) — a deep, pioneering track record in dual-language immersion
- Genuine 50/50 English–Mandarin dual-language immersion model rather than a token language track
- Independent, non-profit day school with a continuous PreK-through-Grade-8 pathway (roughly ages 2–14)
- Reports WASC accreditation and California Association of Independent Schools membership
- Fully published 2026-27 tuition, with an adjusted-tuition (need-based) programme referenced
Trade-offs
- Ends at Grade 8 — there is no high school and no secondary-exit credential; families must transfer for grades 9–12
- Because it is PreK–8, there are no exit-exam results or university-placement data to publish — outcomes must be judged on programme quality
- Accreditation marks (WASC, CAIS) are cited from a third-party summary and were not confirmed on the school's own reachable pages — verify directly
- Does not publish a current total enrollment, so scale and cohort sizes cannot be confirmed
- Not an IB or Cambridge school — families specifically seeking those pathways are not served
- Premium San Francisco day-school fees (up to $46,300 for 2026-27); day school only, no boarding
Is It Right For You?
Best For
- ✓Families in San Francisco seeking authentic 50/50 English–Mandarin dual-language immersion from the early years
- ✓Heritage-language or internationally mobile families prioritising sustained Mandarin fluency
- ✓Households wanting a continuous PreK-through-Grade-8 bilingual foundation and comfortable transferring for high school
- ✓Families who may need adjusted (need-based) tuition
Not Ideal For
- ✕Families needing a continuous pathway through high school or an IB / A-Level exit credential (CAIS ends at Grade 8)
- ✕Families who require published exam results or verified university-placement data before enrolling
- ✕Families needing boarding (day school only) or living outside the San Francisco commute zone
- ✕Families specifically wanting an IB or Cambridge curriculum
Curriculum
An American curriculum delivered through a 50/50 English–Mandarin dual-language immersion model, from preschool through Grade 8. Instruction is in English and Mandarin Chinese. CAIS is not IB-authorized and not Cambridge-authorized, and it ends at Grade 8 (no high-school programme).
Fees
Published for 2026-27: Preschool $42,900; Kindergarten–Grade 8 $46,300. An adjusted-tuition (need-based) programme is referenced. Verify current figures directly with the school.
Admissions
The school publishes entry points, age cut-offs and Mandarin-proficiency rules for admission, and references the NAIS Pathways (PGP) and ISSFBA (Independent Schools of San Francisco Bay Area) processes. Confirm current criteria and availability directly with admissions.
Campus Life
An independent, non-profit day school in San Francisco serving preschool through Grade 8 on a 50/50 English–Mandarin model. Day school only — no boarding.
University Placement
School-reported · not independently verified
Not applicable / not published. CAIS is a PreK–8 school with no high school, so there are no graduating cohorts, exit-exam results, or university destinations to report. Families should assess CAIS on its early- and middle-years programme and plan a transfer for grades 9–12.
Sources
Every verifiable fact carries a public source — verify it yourself.
- CAIS official — homepage · 2026-07
- CAIS official — About (founded 1981, first US Mandarin immersion school, PreK–8, founder, mission) · 2026-07
- CAIS official — Tuition (2026-27: $46,300 K–8, $42,900 Preschool; adjusted tuition) · 2026-07
- CAIS official — Admissions (entry points, age cut-offs, Mandarin-proficiency rules, NAIS PGP, ISSFBA) · 2026-07
- Third-party summary — WASC and California Association of Independent Schools (CAIS) accreditation (not confirmed on the school's own reachable pages; verify directly) · 2026-07
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