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International School of Brooklyn

United States, New York

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The school at a glance
Instructs in English, French, Spanish
Fees $40,206 - 52,537
Ages 3 - 14 years
Pupil numbers 386
Type Co-educational
Opened 2005
Bus Service No
Availability Not shared by this school
Academic offering
Curriculum IB (PYP), IB (MYP), French Curriculum
Taught languages French, Spanish
Strengths Languages, Visual and Creative Arts, Sport
Clubs Academic and Intellectual, Arts and Creative, Cultural and Language
Stages Preschool, Kindergarten, Elementary, Middle School
Introduction

International School of Brooklyn (ISB) is an independent, non-profit day school in Carroll Gardens serving children ages 3 to 14. ISB offers an IB World School program with the Primary Years Programme for Pre‑K 3 through fifth grade and the Middle Years Programme for sixth through eighth grade, alongside a French Curriculum. The school provides immersive language learning in French and Spanish, with native‑speaking teachers. Preschool–Lower School are accredited by the French Ministry of Education; the full program is accredited by the Spanish Ministry of Education, and the curriculum integrates New York State standards within the IB framework. Founded in 2005, ISB emphasizes inquiry‑based learning and multilingualism within a diverse community. On campus, facilities include a sunny courtyard, light‑filled classrooms, a learning garden, a full‑size gym, and dedicated art and music studios. The multilingual library houses about 14,000 volumes, and after‑school enrichment and athletic programs extend learning beyond the classroom.

www.isbrooklyn.org

192 Luquer St, Brooklyn, NY 11231, United States

Vibes and Culture
The school has not added this information
The Essentials

International School of Brooklyn has 386 pupils, instruction in English, French, Spanish.

Location
ISB's main campus is at 477 Court Street, Brooklyn, NY 11231, with reception and mailing at 192 Luquer Street, Brooklyn, NY 11231. ISB is located in Carroll Gardens, a historic Brooklyn neighborhood with a small‑town feel; Court Street features cafés, parks, shops, and restaurants, including French- and Spanish-speaking businesses.

Stages
Pre-K 3–8th Grade

Type
Independent, non-profit day school

Pupil Nationality Mix
44 nationalities represented; 23 languages spoken at home.

Additional learning support
Learning Support; targeted language support for English, French, and Spanish; social‑emotional and behavioral support; counseling; School Nurse.

Country affiliation
France (affiliated with AEFE and Mission laïque française)

Religious affiliation
Secular

School day structure
ISB is open from 8:00am to 6:00pm daily. Pre-K 3 and Pre-K 4: 9:00am–3:00pm. Kindergarten to 5th Grade: 8:30am–3:30pm. Middle School (6th–8th Grade): 8:45am–3:45pm (zero period 8:15am–8:45am). Early drop-off starts at 8:00am for Kindergarten–5th Grade and 8:20am for Pre-K 3–4; Campus opens to Middle School at 8:15am. After School programming until 6:00pm.

Bus service
Bus service within about four miles; stops include Bed‑Stuy, Boerum Hill, Brooklyn Heights, Clinton Hill, Cobble Hill, Crown Heights, Downtown Brooklyn, Gowanus, Kensington, Park Slope, Prospect Heights, Prospect Lefferts Gardens, Prospect Park South, South Slope, Windsor Terrace.
Diving Deeper
The school has not added this information
Fees

Annual tuition at International School of Brooklyn ranges from USD 40,206 to USD 52,537 for 2026/27.

Application fees

- An application fee is required as part of the online admissions application. Application fee waivers are available for families for whom the fee presents a financial hardship, families who submitted an application last year, and families affiliated with the Early Steps and Prep for Prep programs.

Annual tuition by year group (2026–2027 academic year)

- Pre‑K 3: USD 40,206 per year.
- Pre‑K 4: USD 42,125 per year.
- Kindergarten through Grade 5: USD 47,626 per year.
- Grades 6 through 8 (Middle School): USD 52,537 per year.

Per‑term / payment‑plan breakdowns (same tuition amounts, different billing schedules)

- One‑payment plan (full payment):
- Full annual tuition payable in one payment by July 1.

- Two‑payment plan (50% / 50%):
- Two equal installments: 50% due July 1 and 50% due October 1.
- One‑time administrative fee for this plan: USD 50.
- Example installment amounts (50% of annual tuition):
- Pre‑K 3: USD 20,103.00 per installment.
- Pre‑K 4: USD 21,062.50 per installment.
- K–5: USD 23,813.00 per installment.
- Grades 6–8: USD 26,268.50 per installment.

- Ten‑month plan (monthly payments):
- Ten equal monthly payments, due each month from July 1 through April 1.
- One‑time administrative fee for this plan: USD 110.
- Example monthly amounts (annual tuition divided by 10):
- Pre‑K 3: USD 4,020.60 per month.
- Pre‑K 4: USD 4,212.50 per month.
- K–5: USD 4,762.60 per month.
- Grades 6–8: USD 5,253.70 per month.

Deposit and confirmation payment

- A USD 5,000 deposit is required with signed enrollment contracts to secure a student's place. The deposit is deducted from the tuition balance; the deposit amount is adjusted for families who receive tuition assistance.

Billing schedule and payment terms

- Families choose one of the three tuition payment plans; exact due dates are:
- One‑payment: full amount due July 1.
- Two‑payment: 50% due July 1 and 50% due October 1.
- Ten‑month: payments due monthly from July 1 through April 1.
- The chosen plan includes the one‑time administrative fee noted above where applicable. Tuition covers books, field trips (including overnight trips), classroom activities, and materials; some programs and fees are charged separately.

Boarding fees

- ISB is a day school (Pre‑K 3 through Grade 8); there are no boarding fees.

Other costs and recurring fees

- Parents' Association fee: USD 100 per year (not included in tuition).
- Lunch program: available for an additional fee (Little Green Gourmets hot lunch program); lunch is not included in tuition.
- After School & Enrichment program: offered on a trimester basis for an additional fee; After School Care fees are charged separately from tuition.
- Athletics program: fees for athletics are charged separately from tuition.
- Middle School laptop fee: Middle School technology/laptop fee is charged in addition to tuition.
- Summer program: non‑refundable registration fee USD 30 per session; the summer program is charged separately.
- School store / school‑branded gear and optional uniform items are available for purchase through The ISB Store. These purchases are additional to tuition and program fees.
- Transportation: ISB partners with the NYC Department of Education to offer bus service free of charge to students in Kindergarten through Grade 5; morning bus service is available to 6th graders. Bus service and eligibility are subject to route availability.

Refund information

- The USD 5,000 deposit is applied to the tuition balance at enrollment. Deposit adjustment for families receiving tuition assistance is applied at the time of contract. Specific refund terms for deposits or prepaid tuition beyond this deposit application are governed by the enrollment contract and school billing policies.

Fee payment options and administrative handling

- Tuition and fees are administered through ISB's enrollment and billing systems and by the school's Business/Finance Office; families select a payment plan on the enrollment contract and pay according to the contract schedule. The admissions and enrollment flow uses the Veracross/ISB parent portals for application and account access. For exact available payment methods (for example, check, ACH/wire transfer, or card options) and any card convenience fees or bank transfer instructions, payment details are provided in the enrollment contract and billing communications.

Notes on coverage

- Tuition figures and the deposit amount above are the published 2026–2027 school‑year rates and the stated deposit requirement. Tuition excludes the items specifically listed above (lunch, after‑school, athletics, Middle School laptop fee, Parents' Association fee). Administrative fees apply to the two‑payment and ten‑month payment plans as noted.
Academics

International School of Brooklyn teaches IB (PYP), IB (MYP), French Curriculum for students aged 3 to 14.

Curriculum
ISB is an IB World School offering the Primary Years Programme (PYP) for Pre-K 3 through 5th grade and the Middle Years Programme (MYP) for 6th through 8th grade, with immersive language programs in French and Spanish. The Preschool–Lower School are accredited by the French Ministry of Education, while the full program is accredited by the Spanish Ministry of Education, and the curriculum incorporates New York State standards within an IB framework. The IB emphasises inquiry-based learning and multilingualism, helping students develop global understanding. Language learning occurs in authentic cultural contexts with instruction by native speakers.

Gifted and Talented
Enrichment class offerings are available for PK3–5th grade.
Wellbeing
The school has not added this information
Parent Experience
The school has not added this information
Facilities
The school has not added this information
Extra-Curricular Activities
The school has not added this information
Languages
The school has not added this information
Reputation
The school has not added this information
Admissions

Admissions
Welcome to International School of Brooklyn.
1. Schedule a tour of the school. Parents and guardians meet ISB's administration, learn about the bilingual program, and have the opportunity to ask questions. Tours are for parents/guardians only; children do not attend.
2. Submit the online application for the 2026-2027 school year. Applications open September 2, 2025, and the deadline to submit is December 8, 2025. Supplemental materials, such as teacher reports and transcripts, are due by January 8, 2026.
3. Language considerations. For Pre-K 3 to Kindergarten, applicants from all language backgrounds are welcome; for 1st to 5th Grade, applicants should speak, read, and write in French or Spanish at grade level, with a language assessment part of the application. Middle School offers options for students starting or continuing French or Spanish, and all students must be fluent in English to enter Middle School.
4. Admissions visits. Parent interviews are typically conducted for Pre-K4 to 5th Grade; student visits occur for 1st to 8th Grade, during which language assessments and/or writing exercises may be completed; a weekend playgroup is offered for Pre-K 3 to 5.
5. Recommendations. The current teacher should submit the teacher recommendation form, ideally after November 1, for the 2026-27 cycle; the form is due by January 8, 2026.
6. Fees, entry points, and waivers. Fee waivers are available for families facing financial hardship, for those who applied last year, or for families affiliated with Early Steps and Prep for Prep programs. Entry points include Preschool (Pre-K3, Pre-K4, Kindergarten) and 6th Grade, with occasional admission to other grades; siblings are given special consideration but not guaranteed.
7. Notification and next steps. ISB follows ISAAGNY notification dates; Pre-K3 and Pre-K4 notifications occur February 26, 2026; Kindergarten on February 5, 2026; 1st–8th Grade on February 11, 2026. After notification, families proceed with enrollment, transportation, and other arrangements.

Scholarships
ISB offers a tuition assistance program to support enrollment across income levels. In 2023-2024 ISB granted more than $2.9 million in tuition assistance. In 2024-2025, over $3 million in tuition assistance was awarded, reaching about 30% of ISB's student body. Families applying to all grades may submit a separate application for tuition assistance through Clarity.
School Events
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