Districts in Mercer County8 districts, sorted by rating
| District | City | Rating | Zip Codes |
|---|---|---|---|
| Princeton Public Schools | Princeton | 10/10 Excellent · 92nd pct | 3 |
| West Windsor-Plainsboro Regional School District | West Windsor-Plainsboro | 9/10 Excellent · 87th pct | 2 |
| Robbinsville Township School District | Robbinsville Township | 9/10 Excellent · 83rd pct | 2 |
| Hopewell Valley Regional School District | Hopewell Valley | 9/10 Excellent · 82nd pct | 3 |
| East Windsor Regional School District | East Windsor | 4/10 Below Average · 36th pct | 1 |
| Ewing Township School District | Ewing Township | 2/10 Poor · 19th pct | 3 |
| Trenton City School District | Trenton | 1/10 Poor | 2 |
| Trenton Public Schools | Trenton | 1/10 Poor | 1 |
Zip Codes in Mercer County
School Districts in Mercer County, New Jersey
Mercer County has 8 public school districts covering 17 zip codes. The top-rated district in Mercer County is Princeton Public Schools (10/10). Ratings are based on the share of students proficient in reading and math on state assessments (New Jersey NJSLA 2024–25 for most districts), ranked against all districts in New Jersey. 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.