High School for Language & Diplomacy
PS 253 — East Harlem, NYC
A globally minded, college-ready leaders emerge from our vibrant East Harlem community.
Grades 9–12 • 400 students • A NYC Outward Bound School
Principal Search
We're interviewing candidates for our next principal and welcome community input. Learn about the process →
About Our School
Where every voice matters.
Founded in 2013, the High School for Language and Diplomacy prepares 9th–12th graders for college and careers through rigorous academics, global studies, and real-world leadership experiences—including our signature Virtual Enterprise program.
We believe cultural understanding starts with community. From CREW advisory to family dance workshops, we foster belonging so every student can thrive.
in Grades 9–12
curriculum
taught
ratio in CREW
What We Offer
Our Programs
Preparing students to navigate and lead in a connected world.
Global Studies & Diplomacy
Explore international relations, debate global issues, and develop cross-cultural communication skills through Model UN, language immersion, and partnerships with diplomatic organizations.
ExploreVirtual Enterprise
Run a real student-led business in our award-winning Virtual Enterprise program, where students gain hands-on experience in entrepreneurship, marketing, and finance.
Learn MoreCREW Advisory
Our NYC Outward Bound CREW program builds trust, leadership, and resilience through team challenges, community service, and one-on-one mentorship with dedicated advisors.
See MoreMark Your Calendar
Upcoming Events
School events, PTA meetings, and important dates — all in one place.
A live events calendar, right here.
Your Google Calendar syncs straight into the site — tours, PTA meetings, and key dates update automatically, no re-typing. We wire this up when you come aboard.
Invest in our
children's future.
Your donation funds arts programs, teaching assistants, and school trips. Every dollar makes a difference for our students.