High School for Language and Diplomacy, The (02M399)

40 Irving Place, Manhattan, NY 10003, Manhattan
Phone: 212-253-2480
Hours: 8:20am - 2:40pm
School Website: https://hsflad.enschool.org/
NYCDOE Website: https://www.myschools.nyc/en/schools/high-school/02M399/
Quality Snapshot: View snapshot
Building Access Profile: View profile
School Leader: Lisa Wang (lwang13@schools.nyc.gov)
Parent Coordinator: Asha Mackay (amackay5@schools.nyc.gov)
Respect for All Liaison: Samantha Hasbun (shasbun2@schools.nyc.gov)
Sexual Harassment Prevention Liaison: Samantha Hasbun (shasbun2@schools.nyc.gov)
504 Coordinator: Hea Won Kelly Hur (hhur@schools.nyc.gov)
504 Coordinator: Stevie Lustig (slustig5@schools.nyc.gov)
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About
The High School for Language and Diplomacy (LAD) offers a college-preparatory education. Our focus on is on Fostering Lifelong Learners: Preparing students for college and beyond through inquiry, differentiation, and project- based learning that fosters critical thinking and problem solving. Our college preparatory pathway offers a four-year sequence including Advanced Placement Classes including AP Pre-Calculus, AP Calculus, AP Environmental Science, AP English Language and AP English Literature, AP Psychology, AP US History, AP US Government and Politics. We offer 6 college credits in partnership with Baruch college for Business and Entrepreneurship courses aligned with our Business Management Pathways program. Business Management Pathway Program: Our school is a FutureReadyNYC school offering the best of college and career exploration and preparation in Business, one of the fastest growing and highest paid industries in our city. Our Business Management pathway program engages students in career-connected and college preparatory courses including Introduction to Business, Business Management, Business Communications, Career Foundations, Computer Applications, Marketing, Personal Finance, and Virtual Enterprise. Work-Based Learning Opportunities: Students observe or engage in real work in the workplace or from industry professionals promoting the development of broad transferable skills. World Language options are Mandarin and Spanish. We have a Dual Language Programs in Spanish: Students to learn academic content in the Humanities classes in Spanish while learning to speak, read and write in English at the same time. Biliteracy Seal: Our program provides students the unique opportunity to earn the Biliteracy Seal on their HS Diploma.
Reports: School Budget | PTA Financials | Room Utilization
Teachers with more than 3 years of experience: 60%
Academic Highlights: Advanced Placement Classes including AP Pre-Calculus, AP Calculus, AP Environmental Science, AP English Language and AP English Literature, AP Psychology, AP US History, AP US Government and Politics., Business college courses in partnership with Baruch College & College Now Classes, Dual Language Program in Spanish, Business Management Pathways Program through FutureReadyNYC, Arts Electives: Dance and Drama
Other Features: 10th Grade Seats Available, College Courses Offered, College Courses On Site, College Trips, Community Service Expected, Computer Science Coursework, Early College, Expert College and Career Advisor On Staff, Financial Literacy Coursework, FutureReadyNYC School, Health Center, Internships, Online Grading System, Paid Apprenticeships, Paid Internships
School Features:
Offers 10th Grade Seats
School whose primary location is co-located with another school
Guidance Counselors, Social Workers
Upcoming Events
October 23, 2025 @ 5:30 pm In-Person Open House for Prospective Students
November 6, 2025 @ 5:30 pm In-Person Open House for Prospective Students
AP Courses, Languages, Sports, Art
This school is part of a PSAL team comprised of the following schools:
Academy for Software Engineering (AFSE) (02M546)
Gramercy Arts High School (02M374)
Harvest Collegiate High School (02M534)
High School for Language and Diplomacy, The (02M399)
International High School at Union Square (02M438)
Union Square Academy for Health Sciences (02M533)
Programs
Humanities & Interdisciplinary
Through a challenging academic program that provides opportunities for public service and global awareness, our students learn the craft of international diplomacy while developing their technological and communication skills. Students also have the opportunity to achieve proficiency in Mandarin through an intensive, engaging program designed for students of all levels, including those who have never studied the language before.
10th Grade seats available
- (Group 1) Manhattan students or residents
- (Group 2) New York City residents
Our Marketing and Entrepreneurship pathway program engages students in career and college preparatory courses including Career Awareness, Computer Applications, AP Computer Science, Marketing, Personal Finance, Virtual Enterprise, dual enrollment classes, mentorships, paid internships and job shadow experiences in collaboration with many partnerships including Cleary Gottlieb Law firm, PENCIL, Ladders for Leaders, Virtual Enterprise, and DREAM.
10th Grade seats available
- (Group 1) Open to New York City residents
School Student & Admissions Statistics


Total Offers
This data was gathered from various NYC DOE reports: https://infohub.nyced.org/reports/students-and-schools/school-quality/information-and-data-overview
Survey Summary & Data (2024-25)






















Note: Yellow bars indicate city-wide averages for the associated category
Academic Summary & Data (2023-24)





4-Year College 24.50%
Unknown 46.30%
School Demographics (2024-25)
Female 50.00%

Black 20.50%
Hispanic 60.60%
White 8.30%
Other 3.80%
Other 53.30%
This data was gathered from the NYC DOE's demographic snapshots: https://infohub.nyced.org/reports/students-and-schools/school-quality/information-and-data-overview
IEP Statistics (2023-24)

This data was gathered from the NYC DOE's yearly quality reports: https://infohub.nyced.org/reports/students-and-schools/school-quality/school-quality-reports-and-resources
Special Education Programs & Services (2024-25)
Program | Fully Receiving | Partially Receiving | Not Receiving |
Integrated Co-Teaching Services | 8 (73%) | <=5 (?) | <=5 (?) |
Special Class | 0 (0%) | <=5 (100%) | 0 (0%) |
Service | Fully Receiving | Partially Receiving | Not Receiving |
Counseling Services | >5 (90%) | N/A (N/A) | <=5 (10%) |
Speech-Language Therapy | <=5 (100%) | N/A (N/A) | 0 (0%) |
This data was gathered from the NYC DOE's Special Education Reports: https://infohub.nyced.org/reports/government-reports/special-education-reports
ELL Performance (2023-24)
This data was gathered from the NYC DOE's yearly quality reports: https://infohub.nyced.org/reports/students-and-schools/school-quality/school-quality-reports-and-resources