Suffolk County schools ranked by test score
Latest NYS Assessments year (2024-25). 57 schools in Suffolk County, New York with reported Mathematics scores. New York state average: 57.4%.
| Rank | School | Level | Mathematics | vs state |
|---|---|---|---|---|
| 1 | ROBERT M GRABLE JR MOUNT SINAI HIGH SCHOOL MOUNT SINAI · MOUNT SINAI UNION FREE SCHOOL DISTRICT | High | 97.0% | +39.6pp |
| 2 | HALF HOLLOW HILLS HIGH SCHOOL WEST DIX HILLS · HALF HOLLOW HILLS CENTRAL SCHOOL DISTRICT | High | 94.0% | +36.6pp |
| 3 | COLD SPRING HARBOR HIGH SCHOOL COLD SPRING HARBOR · COLD SPRING HARBOR CENTRAL SCHOOL DISTRICT | High | 94.0% | +36.5pp |
| 4 | HAUPPAUGE HIGH SCHOOL HAUPPAUGE · HAUPPAUGE UNION FREE SCHOOL DISTRICT | High | 89.0% | +31.6pp |
| 5 | HARBORFIELDS HIGH SCHOOL GREENLAWN · HARBORFIELDS CENTRAL SCHOOL DISTRICT | High | 86.0% | +28.6pp |
| 6 | BABYLON JUNIOR-SENIOR HIGH SCHOOL BABYLON · BABYLON UNION FREE SCHOOL DISTRICT | High | 85.2% | +27.8pp |
| 7 | PIERSON MIDDLE/HIGH SCHOOL SAG HARBOR · SAG HARBOR UNION FREE SCHOOL DISTRICT | High | 84.0% | +26.6pp |
| 8 | BAYPORT-BLUE POINT HIGH SCHOOL BAYPORT · BAYPORT-BLUE POINT UNION FREE SCHOOL DISTRICT | High | 82.0% | +24.6pp |
| 9 | COMMACK HIGH SCHOOL COMMACK · COMMACK UNION FREE SCHOOL DISTRICT | High | 82.0% | +24.6pp |
| 10 | CONNETQUOT HIGH SCHOOL BOHEMIA · CONNETQUOT CENTRAL SCHOOL DISTRICT | High | 81.0% | +23.6pp |
| 11 | NORTHPORT SENIOR HIGH SCHOOL NORTHPORT · NORTHPORT-EAST NORTHPORT UNION FREE SCHOOL DISTRICT | High | 81.0% | +23.6pp |
| 12 | SAYVILLE HIGH SCHOOL WEST SAYVILLE · SAYVILLE UNION FREE SCHOOL DISTRICT | High | 80.0% | +22.6pp |
| 13 | EARL L VANDERMEULEN HIGH SCHOOL PORT JEFFERSON · PORT JEFFERSON UNION FREE SCHOOL DISTRICT | High | 78.0% | +20.6pp |
| 14 | KINGS PARK HIGH SCHOOL KINGS PARK · KINGS PARK CENTRAL SCHOOL DISTRICT | High | 77.0% | +19.6pp |
| 15 | MATTITUCK JUNIOR-SENIOR HIGH SCHOOL MATTITUCK · MATTITUCK-CUTCHOGUE UNION FREE SCHOOL DISTRICT | High | 76.8% | +19.4pp |
| 16 | MILLER PLACE HIGH SCHOOL MILLER PLACE · MILLER PLACE UNION FREE SCHOOL DISTRICT | High | 76.0% | +18.6pp |
| 17 | EAST ISLIP HIGH SCHOOL ISLIP TERRACE · EAST ISLIP UNION FREE SCHOOL DISTRICT | High | 74.0% | +16.6pp |
| 18 | EASTPORT-SOUTH MANOR JUNIOR SENIOR HIGH SCHOOL MANORVILLE · EASTPORT-SOUTH MANOR CSD | High | 73.4% | +16.0pp |
| 19 | HALF HOLLOW HILLS HIGH SCHOOL EAST DIX HILLS · HALF HOLLOW HILLS CENTRAL SCHOOL DISTRICT | High | 73.0% | +15.6pp |
| 20 | SMITHTOWN HIGH SCHOOL-WEST SMITHTOWN · SMITHTOWN CENTRAL SCHOOL DISTRICT | High | 73.0% | +15.6pp |
| 21 | ROCKY POINT HIGH SCHOOL ROCKY POINT · ROCKY POINT UNION FREE SCHOOL DISTRICT | High | 71.0% | +13.6pp |
| 22 | SHOREHAM-WADING RIVER HIGH SCHOOL SHOREHAM · SHOREHAM-WADING RIVER CENTRAL SCHOOL DISTRICT | High | 70.0% | +12.6pp |
| 23 | WALT WHITMAN HIGH SCHOOL HUNTINGTON STATION · SOUTH HUNTINGTON UNION FREE SCHOOL DISTRICT | High | 69.0% | +11.6pp |
| 24 | ELWOOD/JOHN GLENN HIGH SCHOOL ELWOOD · ELWOOD UNION FREE SCHOOL DISTRICT | High | 66.0% | +8.6pp |
| 25 | SMITHTOWN HIGH SCHOOL EAST SAINT JAMES · SMITHTOWN CENTRAL SCHOOL DISTRICT | High | 65.0% | +7.6pp |
| 26 | COMSEWOGUE HIGH SCHOOL PORT JEFFERSON STA · BROOKHAVEN-COMSEWOGUE UNION FREE SCHOOL DISTRICT | High | 64.0% | +6.6pp |
| 27 | GREENPORT HIGH SCHOOL GREENPORT · GREENPORT UNION FREE SCHOOL DISTRICT | High | 61.5% | +4.1pp |
| 28 | HAMPTON BAYS HIGH SCHOOL HAMPTON BAYS · HAMPTON BAYS UNION FREE SCHOOL DISTRICT | High | 61.0% | +3.6pp |
| 29 | SACHEM HIGH SCHOOL EAST FARMINGVILLE · SACHEM CENTRAL SCHOOL DISTRICT | High | 61.0% | +3.6pp |
| 30 | WESTHAMPTON BEACH SENIOR HIGH SCHOOL WESTHAMPTON BEACH · WESTHAMPTON BEACH UNION FREE SCHOOL DISTRICT | High | 61.0% | +3.6pp |
| 31 | SOUTHOLD JUNIOR-SENIOR HIGH SCHOOL SOUTHOLD · SOUTHOLD UNION FREE SCHOOL DISTRICT | High | 60.5% | +3.1pp |
| 32 | DEER PARK HIGH SCHOOL DEER PARK · DEER PARK UNION FREE SCHOOL DISTRICT | High | 58.0% | +0.6pp |
| 33 | EAST HAMPTON HIGH SCHOOL EAST HAMPTON · EAST HAMPTON UNION FREE SCHOOL DISTRICT | High | 58.0% | +0.6pp |
| 34 | PATCHOGUE-MEDFORD HIGH SCHOOL MEDFORD · PATCHOGUE-MEDFORD UNION FREE SCHOOL DISTRICT | High | 58.0% | +0.6pp |
| 35 | BAY SHORE SENIOR HIGH SCHOOL BAY SHORE · BAY SHORE UNION FREE SCHOOL DISTRICT | High | 57.0% | -0.4pp |
| 36 | NORTH BABYLON HIGH SCHOOL NORTH BABYLON · NORTH BABYLON UNION FREE SCHOOL DISTRICT | High | 56.0% | -1.4pp |
| 37 | WARD MELVILLE SENIOR HIGH SCHOOL EAST SETAUKET · THREE VILLAGE CENTRAL SCHOOL DISTRICT | High | 56.0% | -1.4pp |
| 38 | SOUTHAMPTON HIGH SCHOOL SOUTHAMPTON · SOUTHAMPTON UNION FREE SCHOOL DISTRICT | High | 54.0% | -3.4pp |
| 39 | WEST ISLIP SENIOR HIGH SCHOOL WEST ISLIP · WEST ISLIP UNION FREE SCHOOL DISTRICT | High | 54.0% | -3.4pp |
| 40 | LONGWOOD HIGH SCHOOL MIDDLE ISLAND · LONGWOOD CENTRAL SCHOOL DISTRICT | High | 53.0% | -4.4pp |
| 41 | CENTER MORICHES HIGH SCHOOL CENTER MORICHES · CENTER MORICHES UNION FREE SCHOOL DISTRICT | High | 47.0% | -10.4pp |
| 42 | ISLIP HIGH SCHOOL ISLIP · ISLIP UNION FREE SCHOOL DISTRICT | High | 47.0% | -10.4pp |
| 43 | CENTEREACH HIGH SCHOOL CENTEREACH · MIDDLE COUNTRY CENTRAL SCHOOL DISTRICT | High | 45.0% | -12.4pp |
| 44 | SACHEM HIGH SCHOOL NORTH LAKE RONKONKOMA · SACHEM CENTRAL SCHOOL DISTRICT | High | 45.0% | -12.4pp |
| 45 | WEST BABYLON SENIOR HIGH SCHOOL WEST BABYLON · WEST BABYLON UNION FREE SCHOOL DISTRICT | High | 43.0% | -14.4pp |
| 46 | AMITYVILLE MEMORIAL HIGH SCHOOL AMITYVILLE · AMITYVILLE UNION FREE SCHOOL DISTRICT | High | 42.0% | -15.4pp |
| 47 | LINDENHURST SENIOR HIGH SCHOOL LINDENHURST · LINDENHURST UNION FREE SCHOOL DISTRICT | High | 42.0% | -15.4pp |
| 48 | BRENTWOOD HIGH SCHOOL FRESHMAN CAMPUS BRENTWOOD · BRENTWOOD UNION FREE SCHOOL DISTRICT | High | 41.0% | -16.4pp |
| 49 | BRENTWOOD HIGH SCHOOL BRENTWOOD · BRENTWOOD UNION FREE SCHOOL DISTRICT | High | 39.0% | -18.4pp |
| 50 | BELLPORT SENIOR HIGH SCHOOL BROOKHAVEN · SOUTH COUNTRY CENTRAL SCHOOL DISTRICT | High | 38.0% | -19.4pp |
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 Suffolk 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.