Long Island Schools, Colleges and Trade Schools Map

Research 901 current educational locations across Nassau and Suffolk counties. Filter by school type, level or county, then select a marker or directory card for enrollment, grade span, programs and official research links.

Type
County
Map key
Public / charter   Catholic
Other nonpublic   College
Career / BOCES
Preparing the research directory…

This map is a research starting point, not a ranking. Enrollment describes the institution, not academic quality; admissions, programs, boundaries and contacts can change. Confirm decisions with the school, district or institution.

About the data and update dates
Public and charter enrollment is preliminary 2025–26; public-school demographics and four-year graduation outcomes are 2024–25. Nonpublic enrollment is 2025–26. Private career-school licenses were checked in August 2026. College information uses the current 2025–26 College Scorecard file and 2024–25 federal campus locations. Sources: NYSED enrollment data, NYSED school locations, NYSED BPSS directory, NCES EDGE and College Scorecard.