Jefferson County schools ranked by test score
Latest NYS Assessments year (2024-25). 7 schools in Jefferson County, New York with reported Mathematics scores. New York state average: 57.4%.
| Rank | School | Level | Mathematics | vs state |
|---|---|---|---|---|
| 1 | THOUSAND ISLANDS HIGH SCHOOL CLAYTON · THOUSAND ISLANDS CENTRAL SCHOOL DISTRICT | High | 85.0% | +27.6pp |
| 2 | ALEXANDRIA CENTRAL HIGH SCHOOL ALEXANDRIA BAY · ALEXANDRIA CENTRAL SCHOOL DISTRICT | High | 73.0% | +15.6pp |
| 3 | GENERAL BROWN JUNIOR-SENIOR HIGH SCHOOL DEXTER · GENERAL BROWN CENTRAL SCHOOL DISTRICT | High | 69.7% | +12.2pp |
| 4 | INDIAN RIVER HIGH SCHOOL PHILADELPHIA · INDIAN RIVER CENTRAL SCHOOL DISTRICT | High | 68.0% | +10.6pp |
| 5 | SOUTH JEFFERSON HIGH SCHOOL ADAMS · SOUTH JEFFERSON CENTRAL SCHOOL DISTRICT | High | 68.0% | +10.6pp |
| 6 | CARTHAGE SENIOR HIGH SCHOOL CARTHAGE · CARTHAGE CENTRAL SCHOOL DISTRICT | High | 66.0% | +8.6pp |
| 7 | WATERTOWN SENIOR HIGH SCHOOL WATERTOWN · WATERTOWN CITY SCHOOL DISTRICT | High | 46.0% | -11.4pp |
About this ranking
Schools are ranked by the percentage of students who scored at or above the NYS Assessments % Proficient (Level 3+4) threshold on the latest available NYS Assessments Mathematics test (school year 2024-25). Only public schools in Jefferson County, New York with a reasonable cohort size are shown. A higher percentage is better.
The comparison column shows the gap to the New York statewide enrollment-weighted average. To compare against neighboring counties, use the full New York ranking.