Onondaga County
Public education in Onondaga County reaches 67,044 students across 123 schools. Syracuse City School District is the largest district at 18,608 students. By grade band, the county runs 71 elementary, 24 middle, and 25 high schools.
7-year change in Onondaga County
SY 2017-18 vs SY 2024-25County vs. school enrollment demographics
Left bar is the racial makeup of Onondaga County residents (Census ACS 5-year). Right bar is the enrollment-weighted makeup of public schools in the county (NCES CCD). NCES systematically under-reports Hispanic, Pacific Islander, and Native American enrollment for many schools; where the resident share is meaningful but the reported school share is zero, we mark the school bar "not reported".
Test scores in Onondaga County
Latest 2024-25 ELA proficiency, 111 schools ranked. New York state average: 58.3%.
- SKANEATELES SENIOR HIGH SCHOOL· 95.0%
- LIVERPOOL HIGH SCHOOL· 94.0%
- FAYETTEVILLE-MANLIUS SENIOR HIGH SCHOOL· 93.0%
- WESTHILL HIGH SCHOOL· 93.0%
- MARCELLUS HIGH SCHOOL· 91.0%
- SYRACUSE STEM AT BLODGETT· 7.0%
- SEYMOUR DUAL LANGUAGE ACADEMY· 8.0%
- DELAWARE PRIMARY SCHOOL· 10.0%
- BELLEVUE ELEMENTARY SCHOOL· 11.0%
- BRIGHTON ACADEMY· 13.0%
Cities in Onondaga County
About Onondaga County
In New York, Onondaga County is a population-heavy county of about 471,129 residents. 123 public schools across the county enrolls about 67,044 students between them.
In context, census numbers show the median household earns about $76,945 a year, 39% of adults hold a bachelor's degree or higher, and the federal-poverty share is near 9%.
On the level-by-level breakdown, Onondaga County covers 71 elementary schools (30,075 students), 24 middle schools (12,671), 25 high schools (21,428), and 3 combined or other schools.
The largest single district in Onondaga County is SYRACUSE CITY SCHOOL DISTRICT, which alone enrolls about 18,608 students.
Over the past 7-year window. Total public-school enrollment in Onondaga County has shrank 6% since SY 2017-18, moving from about 71,015 students to 67,044. Over that span, Onondaga County closed 1 school, going from 123 to 122. The White share of public-school enrollment shrank from 63% to 58%.
In the discussion threads here, the community for Onondaga County discusses comparison threads between local schools and program reviews. Parents, students, and educators in the area can post or comment.