Best International Schools in New York: 2026 Guide for Families

Quick answer: What are the best international schools in New York? Strong options include the United Nations International School (IB, 1,600 students from 109 countries), Dwight School (IB since early childhood), the Lycée Français de New York (French and English), Avenues (Mandarin immersion) and the British International School of New York. Tuition is roughly US$55,000 to US$70,000 a year.

Last reviewed: October 2026 by David from ISA. Fee ranges are indicative; always confirm with the school.

Searching for the best international schools in New York quickly turns up dozens of names, and most of them describe themselves in almost identical terms. The honest answer is that there is no single best school in the city. There are several excellent ones, each built around a different idea of what an international education should be: the IB Diploma, a French and American bilingual path, Mandarin immersion or a British-style early years start.

This guide narrows the field to five New York City schools with distinct profiles and explains which kind of family each one tends to suit. We look at location and commute, curriculum, language, cost and the practical details that matter when you are relocating, often at short notice and often in the middle of a school year.

What makes a school the "best" for your family in New York

Families come to New York for finance, law, media, technology, medicine and the diplomatic community around the United Nations. Many arrive on two to four year postings and want a school that can take a child mid-year and hand them on cleanly to the next country. Others are settling for good and care more about entry to American colleges. Those two groups often end up at different schools, and that is the first filter worth applying.

Geography matters more than most newcomers expect. The schools in this guide are spread across Manhattan, from the Financial District and Kips Bay to Chelsea, the Upper East Side and the Upper West Side, with one campus in Queens. A crosstown journey at school run time can take 30 to 45 minutes even over short distances, and many families choose an apartment after securing a school place rather than before. School buses exist at several independent schools but routes and costs vary, so ask early. Families living in Brooklyn, Queens, Westchester or New Jersey should map the actual door-to-door trip at 7.30am, not the distance on a map.

Beyond location, the useful questions are simple. Which qualification does the school lead to, and does that suit your next move? How much of the day is taught in a second language? How large is the school, and how many new families join each year? A school that takes a steady stream of internationally mobile children usually has better induction, more flexible admissions and a community that is used to arrivals and departures.

Curricula available in New York international schools

International Baccalaureate (IB): offered by the United Nations International School and Dwight School across the age range, and by the British International School of New York through its Primary Years and Middle Years programmes.
French and American bilingual: the Lycée Français de New York teaches in both French and English throughout a child's schooling, combining French and American requirements.
Mandarin and English: Avenues New York lists English and Mandarin as languages of instruction, with immersion starting in the early years.
American college preparatory: all five schools prepare students for US university entry, which is the main exit route for families staying in the country.

Five of the best international schools in New York, and who each fits

United Nations International School

UNIS is the school of the United Nations: a coeducational, college-preparatory IB day school running from Pre-K to 12th grade. Its profile reports around 1,600 students representing 109 countries, split across two campuses, one on FDR Drive in Manhattan and one in Queens. Instruction is in English, with the IB framework running through the school.

It suits families who want a genuinely mixed international community and an IB Diploma that travels well to universities abroad. Tip: UNIS gives some priority to children of UN staff, so other families should apply early and keep a second option open.

Dwight School

Dwight is a historic independent school founded in 1872 on Central Park West, on the Upper West Side, and a long-established IB World School educating children from early childhood to grade 12. English is the language of instruction within a globally focused community.

It fits families who want the IB continuum in a traditional Manhattan independent school setting, close to Central Park. Tip: ask how the school supports students who arrive in the middle of the Diploma years, since course choices made in grade 11 are hard to change later.

Lycée Français de New York

The Lycée Français on East 75th Street, on the Upper East Side, offers a fully bilingual French and English education from the early years through to graduation, with students immersed in both languages throughout. It prepares graduates for colleges and universities in the United States, France and elsewhere.

It is the natural choice for French-speaking families or those who may move to a French system school later. Tip: children joining after the early years usually need a solid level of French, so ask what language assessment is required at your child's grade.

Avenues New York

Avenues opened in 2012 on 10th Avenue in Chelsea and takes children from age one through graduation. Its profile lists English and Mandarin as instructional languages, and the school describes its approach as project-based and interdisciplinary.

It fits families who want serious Mandarin exposure from an early age, or who value a newer, design-led school over a traditional one. Tip: immersion works best when it starts young, so families joining in the upper grades should ask how non-Mandarin speakers are placed.

British International School of New York

Despite its name, BIS NY is an IB World School authorised to deliver the Primary Years and Middle Years programmes. It sits at Waterside Plaza on the East River, near Kips Bay, and places strong emphasis on a warm, child-centred start in the early years.

It suits British and Commonwealth families with younger children who want a smaller school and a familiar tone. Tip: because the profile covers the PYP and MYP, confirm early where students go for the final two years of school.

Fees at the best international schools in New York

None of these five schools publishes fees on its profile, and tuition changes every year, so treat these figures as indicative. New York independent and international schools sit among the most expensive day schools in the world:

Early years and Pre-K: roughly US$40,000 to US$65,000 a year, depending on whether the programme is half or full day.
Elementary and middle school: roughly US$55,000 to US$68,000 a year.
High school (grades 9 to 12): roughly US$58,000 to US$70,000 or more a year, around €50,000 to €60,000.

Expect extras on top of tuition:

Application fee, typically a few hundred dollars per child.
Enrolment deposit, often 10% to 15% of tuition, due when you accept an offer and usually non-refundable.
Annual giving campaigns, which are voluntary but strongly encouraged at many schools.
School bus service where available, plus MetroCards or taxis for older students.
Lunch programmes, after-school clubs, trips and residential trips.
Laptops or tablets, uniforms where required, and IB or exam registration fees.

Age placement is a hidden cost issue as much as an admissions one. New York City public schools admit children to kindergarten in the calendar year they turn 5 (a 31 December cut-off), while many independent schools use a 1 September cut-off, so the same child can be placed a year apart depending on the school. A child born in October or November may therefore spend an extra year in a fee-paying early years class, which is worth factoring into your budget.

Most schools offer some financial aid, but it is usually needs-based, limited, and decided on a separate timeline from admissions. If your employer pays tuition, check whether the deposit, the bus and the annual extras are covered too.

Practical advice for choosing among New York's top schools

Start early and keep two applications running. The main admissions season for September entry runs from late summer to winter of the year before, with decisions in early spring. Competition for places in kindergarten and grade 6 is intense. Mid-year places do come up at international schools because families leave on postings, but they cannot be guaranteed, so apply to at least two schools with different profiles.

Match the curriculum to your next move, not this one. If you expect to leave New York within three years, a programme that transfers easily matters more than a famous name. IB schools connect smoothly to IB schools worldwide, the Lycée Français links to the French network, and a Mandarin immersion programme is hard to replicate in many cities. If you are staying, ask each school how it supports US college applications.

Visit with specific questions. Ask what proportion of students are new each year, how the school places children who arrive with little English or no second language, and what the class sizes are in your child's grade. Watch how teachers talk to children in the corridors. The best fit is usually the school where your child would feel at home within a term, not the one with the longest waiting list.

Compare more schools across the country

If you are still weighing up locations, or considering schools outside the city, see our ranking of the best international schools in the United States, with profiles you can compare by curriculum, language and stage.

More guides to schools in New York

Frequently asked questions

How much do international schools in New York cost per year?

Most international and independent schools in Manhattan charge roughly US$55,000 to US$70,000 a year in tuition, with early years programmes slightly lower. On top of that, budget for a non-refundable enrolment deposit, often 10% to 15% of tuition, plus buses, lunches, trips and devices. Fees rise most years, so check the current schedule directly.

Which New York schools offer the IB Diploma?

The United Nations International School and Dwight School both offer the IB from the early years through to grade 12, including the Diploma. The British International School of New York teaches the IB Primary Years and Middle Years programmes. Families planning another international move often favour the IB because it transfers easily between countries.

Can my child join a New York international school mid-year?

Yes, mid-year entry is possible at many international schools because diplomatic and corporate families leave throughout the year, freeing up places. However, popular grades such as kindergarten and grade 6 are often full. Contact admissions as soon as your move is confirmed, send school reports and references early, and keep at least two applications open.