Districts in Chester County12 districts, sorted by rating
| District | City | Rating | Zip Codes |
|---|---|---|---|
| Tredyffrin-Easttown School District | Wayne | 10/10 Excellent · 99th pct | 4 |
| Unionville-Chadds Ford School District | Chadds Ford | 10/10 Excellent · 98th pct | 3 |
| Downingtown Area School District | Downingtown | 10/10 Excellent · 94th pct | 2 |
| Owen J. Roberts School District | Chester Springs | 10/10 Excellent · 92nd pct | 5 |
| Great Valley School District | Immaculata | 9/10 Excellent · 90th pct | 2 |
| West Chester Area School District | Cheyney | 9/10 Excellent · 87th pct | 6 |
| Avon Grove School District | Landenberg | 8/10 Good · 78th pct | 3 |
| Phoenixville Area School District | Kimberton | 8/10 Good · 76th pct | 2 |
| Kennett Consolidated School District | Avondale | 5/10 Average · 48th pct | 2 |
| Oxford Area School District | Nottingham | 5/10 Average · 41st pct | 2 |
| Octorara Area School District | Atglen | 3/10 Below Average · 25th pct | 2 |
| Coatesville Area School District | Brandamore | 1/10 Poor · 5th pct | 7 |
Zip Codes in Chester County
School Districts in Chester County, Pennsylvania
Chester County has 12 public school districts covering 40 zip codes. The top-rated district in Chester County is Tredyffrin-Easttown School District (10/10). Ratings are based on the share of students proficient in reading and math on state assessments (NCES EDFacts, 2021–22 for most districts), ranked against all districts in Pennsylvania. Directory details come from NCES CCD 2024–25.
Enter your zip code on any page to confirm your exact district assignment — district boundaries are address-specific and may not follow county or city lines.