Delaware County schools ranked by test score
Latest PSSA + Keystone year (2024-25). 69 schools in Delaware County, Pennsylvania with reported English Language Arts scores. Pennsylvania state average: 51.1%.
| Rank | School | Level | English Language Arts | vs state |
|---|---|---|---|---|
| 51 | Aronimink El Sch Drexel Hill · Upper Darby SD | Elementary | 32.2% | -18.9pp |
| 52 | Harris Sch Collingdale · Southeast Delco SD | Elementary | 32.1% | -19.0pp |
| 53 | Ardmore Avenue El Sch Lansdowne · William Penn SD | Elementary | 31.2% | -19.9pp |
| 54 | Sharon Hill Sch Sharon Hill · Southeast Delco SD | Elementary | 30.3% | -20.8pp |
| 55 | Garrettford El Sch Drexel Hill · Upper Darby SD | Elementary | 29.9% | -21.2pp |
| 56 | Aldan El Sch Aldan · William Penn SD | Elementary | 29.7% | -21.4pp |
| 57 | Highland Park El Sch Upper Darby · Upper Darby SD | Elementary | 29.7% | -21.4pp |
| 58 | Westbrook Park El Sch Clifton Heights · Upper Darby SD | Elementary | 23.9% | -27.2pp |
| 59 | Park Lane El Sch Darby · William Penn SD | Elementary | 22.7% | -28.4pp |
| 60 | Main Street Sch Upland · Chester-Upland SD | Elementary | 16.4% | -34.7pp |
| 61 | Bywood El Sch Upper Darby · Upper Darby SD | Elementary | 15.6% | -35.5pp |
| 62 | Bell Avenue School Yeadon · William Penn SD | Elementary | 15.0% | -36.1pp |
| 63 | Charles Kelly El Sch Drexel Hill · Upper Darby SD | Elementary | 14.5% | -36.6pp |
| 64 | Walnut Street El Sch Darby · William Penn SD | Elementary | 14.5% | -36.6pp |
| 65 | Stonehurst Hills El Sch Upper Darby · Upper Darby SD | Elementary | 13.3% | -37.8pp |
| 66 | Stetser El Sch Chester · Chester-Upland SD | Elementary | 12.6% | -38.5pp |
| 67 | Chester Community CS Chester · Chester Community CS | Elementary | 10.0% | -41.1pp |
| 68 | Edgmont Scholars Academy Chester · Chester-Upland SD | Elementary | 8.4% | -42.7pp |
| 69 | Chester Upland Sch of Arts Chester · Chester-Upland SD | Elementary | 7.0% | -44.1pp |
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 English Language Arts test (school year 2024-25). Only public schools in Delaware 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.