Chester County schools ranked by test score
Latest PSSA + Keystone year (2024-25). 56 schools in Chester County, Pennsylvania with reported Mathematics scores. Pennsylvania state average: 43.0%.
| Rank | School | Level | Mathematics | vs state |
|---|---|---|---|---|
| 1 | Pickering Valley El Sch Chester Springs · Downingtown Area SD | Elementary | 88.2% | +45.2pp |
| 2 | Hillendale El Sch Chadds Ford · Unionville-Chadds Ford SD | Elementary | 88.0% | +45.0pp |
| 3 | Brandywine-Wallace El Sch Downingtown · Downingtown Area SD | Elementary | 87.0% | +44.0pp |
| 4 | West Vincent El Sch Chester Springs · Owen J Roberts SD | Elementary | 86.9% | +43.9pp |
| 5 | Shamona Creek El Sch Downingtown · Downingtown Area SD | Elementary | 86.3% | +43.3pp |
| 6 | New Eagle El Sch Wayne · Tredyffrin-Easttown SD | Elementary | 85.9% | +42.9pp |
| 7 | Uwchlan Hills El Sch Downingtown · Downingtown Area SD | Elementary | 84.3% | +41.3pp |
| 8 | West Bradford El Sch Downingtown · Downingtown Area SD | Elementary | 83.2% | +40.2pp |
| 9 | Pocopson El Sch West Chester · Unionville-Chadds Ford SD | Elementary | 81.5% | +38.5pp |
| 10 | Lionville El Sch Downingtown · Downingtown Area SD | Elementary | 81.4% | +38.4pp |
| 11 | Hillside El Sch Berwyn · Tredyffrin-Easttown SD | Elementary | 81.0% | +38.0pp |
| 12 | Devon El Sch Devon · Tredyffrin-Easttown SD | Elementary | 80.6% | +37.6pp |
| 13 | Valley Forge El Sch Wayne · Tredyffrin-Easttown SD | Elementary | 79.7% | +36.7pp |
| 14 | Beaumont El Sch Devon · Tredyffrin-Easttown SD | Elementary | 77.0% | +34.0pp |
| 15 | Beaver Creek El Sch Downingtown · Downingtown Area SD | Elementary | 76.9% | +33.9pp |
| 16 | Chadds Ford El Sch Chadds Ford · Unionville-Chadds Ford SD | Elementary | 76.9% | +33.9pp |
| 17 | East Coventry El Sch Pottstown · Owen J Roberts SD | Elementary | 75.0% | +32.0pp |
| 18 | East Goshen El Sch West Chester · West Chester Area SD | Elementary | 74.9% | +31.9pp |
| 19 | Bradford Hgts El Sch Downingtown · Downingtown Area SD | Elementary | 74.2% | +31.2pp |
| 20 | General Wayne El Sch Malvern · Great Valley SD | Elementary | 74.1% | +31.1pp |
| 21 | East Bradford El Sch West Chester · West Chester Area SD | Elementary | 73.1% | +30.1pp |
| 22 | Charlestown El Sch Malvern · Great Valley SD | Elementary | 72.8% | +29.8pp |
| 23 | Exton El Sch Exton · West Chester Area SD | Elementary | 72.7% | +29.7pp |
| 24 | Spring City El Sch Spring City · Spring-Ford Area SD | Elementary | 72.1% | +29.1pp |
| 25 | Westtown-Thornbury El Sch West Chester · West Chester Area SD | Elementary | 72.1% | +29.1pp |
| 26 | Springton Manor El Sch Glenmoore · Downingtown Area SD | Elementary | 72.0% | +29.0pp |
| 27 | Kathryn D. Markley El Sch Malvern · Great Valley SD | Elementary | 71.1% | +28.1pp |
| 28 | Mary C Howse El Sch West Chester · West Chester Area SD | Elementary | 70.5% | +27.5pp |
| 29 | Sarah W Starkweather El Sch West Chester · West Chester Area SD | Elementary | 69.2% | +26.2pp |
| 30 | Unionville El Sch Kennett Square · Unionville-Chadds Ford SD | Elementary | 68.5% | +25.5pp |
| 31 | East Ward El Sch Downingtown · Downingtown Area SD | Elementary | 68.3% | +25.3pp |
| 32 | Manavon El Sch Phoenixville · Phoenixville Area SD | Elementary | 68.3% | +25.3pp |
| 33 | Glen Acres El Sch West Chester · West Chester Area SD | Elementary | 67.9% | +24.9pp |
| 34 | French Creek El Sch Pottstown · Owen J Roberts SD | Elementary | 67.8% | +24.8pp |
| 35 | Greystone El Sch West Chester · West Chester Area SD | Elementary | 67.5% | +24.5pp |
| 36 | Honey Brook El Ctr Honey Brook · Twin Valley SD | Elementary | 67.0% | +24.0pp |
| 37 | East Vincent El Sch Spring City · Owen J Roberts SD | Elementary | 66.9% | +23.9pp |
| 38 | Penn Wood El Sch West Chester · West Chester Area SD | Elementary | 66.5% | +23.5pp |
| 39 | Twin Valley El Ctr Elverson · Twin Valley SD | Elementary | 66.3% | +23.3pp |
| 40 | Hillsdale El Sch West Chester · West Chester Area SD | Elementary | 64.8% | +21.8pp |
| 41 | North Coventry El Sch Pottstown · Owen J Roberts SD | Elementary | 63.0% | +20.0pp |
| 42 | Sugartown El Sch Malvern · Great Valley SD | Elementary | 62.0% | +19.0pp |
| 43 | Avon Grove Intrmd Sch West Grove · Avon Grove SD | Elementary | 61.8% | +18.8pp |
| 44 | Fern Hill El Sch West Chester · West Chester Area SD | Elementary | 60.4% | +17.4pp |
| 45 | Schuylkill El Sch Phoenixville · Phoenixville Area SD | Elementary | 59.5% | +16.5pp |
| 46 | New Garden Elementary School Toughkenamon · Kennett Consolidated SD | Elementary | 56.3% | +13.3pp |
| 47 | Barkley El Sch Phoenixville · Phoenixville Area SD | Elementary | 54.9% | +11.9pp |
| 48 | Greenwood El Sch Kennett Square · Kennett Consolidated SD | Elementary | 53.3% | +10.3pp |
| 49 | Octorara El Sch Atglen · Octorara Area SD | Elementary | 50.2% | +7.2pp |
| 50 | Nottingham School Oxford · Oxford Area SD | Elementary | 48.8% | +5.8pp |
About this ranking
Schools are ranked by the percentage of students who scored at or above the PSSA + Keystone % Proficient or Advanced threshold on the latest available PSSA + Keystone Mathematics test (school year 2024-25). Only public schools in Chester County, Pennsylvania with a reasonable cohort size are shown. A higher percentage is better.
The comparison column shows the gap to the Pennsylvania statewide enrollment-weighted average. To compare against neighboring counties, use the full Pennsylvania ranking.