The British International School of Boston
🇺🇸 Boston · Founded 2000 · British / IB · Ages 18 months–18 years
Reviewed by Priscilla Han · 2026-07-23
A solid, English-curriculum-through-IB day school run by Nord Anglia, best for internationally mobile families who want a British pathway ending in the IB Diploma.
Curricula
British, IB
Age range
18 months–18 years
Languages of instruction
English
Annual fees
SGD USD 25,468–51,291
Enrollment
520
Boarding
No (day school)
IB authorised
DP
Accreditations
NEASC, Nord Anglia Education
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
The British International School of Boston is a private day school in the Jamaica Plain neighborhood that opened in 2000 and joined the Nord Anglia group in 2013. It teaches the English National Curriculum with IGCSE, culminating in the International Baccalaureate Diploma, and serves roughly 520 students from 18 months to 18. It is NEASC-accredited and an authorized IB World School for the Diploma Programme.
Why These Ratings?
Inspection & AccreditationA — Excellent
The school reports NEASC accreditation and is listed as an authorized IB World School, which anchors it at the top of the US band. US schools sit under regional accreditation rather than a graded government inspectorate, so BrightKey caps the tier at A; there is no published Outstanding-equivalent inspection grade to justify a higher band.
Strengths & Trade-offs
Strengths
- Authorized IB World School for the Diploma Programme, giving a globally recognized exit qualification.
- English National Curriculum plus IGCSE provides a coherent British pathway rare in the Boston market.
- Backed by the Nord Anglia global network, with reported collaborations with MIT, Juilliard and UNICEF.
- Highly international community, with the school reporting over 80 heritages and 20 languages spoken.
Trade-offs
- The school does not publish IB Diploma average scores or IGCSE result data, so academic outcomes cannot be independently verified.
- Full-day fees are among the highest in the region and rise steadily by year group.
- The specifics of English-as-an-additional-language provision are not published on the site.
Is It Right For You?
Best For
- ✓Internationally mobile families wanting a British-to-IB continuum.
- ✓Families relocating on assignment who need a recognized IB Diploma exit.
- ✓Younger children, given a continuous 18-months-to-18 structure on one campus.
Not Ideal For
- ✕Families seeking boarding, which is not offered.
- ✕Families wanting a US-diploma / AP pathway rather than IGCSE and IB.
- ✕Budget-sensitive families, given premium day-school fees.
Curriculum
Teaching follows the English National Curriculum with IGCSE in the middle years and the IB Diploma Programme in the final two years. The school is an authorized IB World School (Diploma); it does not advertise Cambridge exam-centre authorization beyond IGCSE course delivery.
Fees
Published 2026–2027 fees run from about USD 25,468 for half-day toddler places to USD 51,291 in the upper high-school years, with reception (Pre-K) at USD 41,531. A one-time new-student fee of USD 3,000, a USD 2,000 contract deposit, a USD 100 application fee and Year 11 / Year 13 exam fees of USD 1,850 each apply. Sibling discounts of 2.5%–10% and financial aid are offered; a 5% surcharge applies to monthly payment plans.
Admissions
Applications carry a one-time USD 100 non-refundable fee. Entry spans 18 months through Grade 12 / Year 13. Specific assessment requirements are not published; contact admissions directly.
Campus Life
The school occupies a single campus at 416 Pond Street in the Jamaica Plain neighborhood of Boston, described by the school as a large green site. It operates as a day school across all year groups.
University Placement
School-reported · not independently verified
School-reported enrollment is over 520 students; graduation destination and university-placement data are not published (unverified).
Sources
Every verifiable fact carries a public source — verify it yourself.
- BISB official site (Nord Anglia) · 2026-07
- BISB About Us · 2026-07
- BISB Tuition Fees 2026–2027 · 2026-07
- IB World School directory (school 002905) · 2026-07
- AISNE member listing (NEASC accredited) · 2026-07
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