| District | City | Rating | Students | Schools | Grades | Zip Codes |
|---|---|---|---|---|---|---|
| Frelinghuysen Township School District | Johnsonburg | 8/10 Good · 70th pct | 131 | 1 | PK–6 | 1 |
| Greenwich Township School District | Stewartsville | 7/10 Good · 68th pct | 661 | 2 | PK–8 | 1 |
| White Township School District | Belvidere | 7/10 Good · 65th pct | 269 | 1 | PK–8 | 1 |
| Great Meadows Regional School District | Great Meadows | 7/10 Good · 60th pct | 646 | 2 | PK–8 | 2 |
| Knowlton Township School District | Delaware | 6/10 Average · 54th pct | 179 | 1 | PK–6 | 1 |
| Hope Township School District | Hope | 5/10 Average · 42nd pct | 131 | 1 | PK–8 | 1 |
| Allamuchy Township School District | Allamuchy | 5/10 Average · 41st pct | 426 | 2 | PK–8 | 2 |
| Mansfield Township School District | Port Murray | 5/10 Average · 40th pct | 544 | 1 | PK–6 | 1 |
| North Warren Regional School District | Blairstown | 4/10 Below Average · 37th pct | 626 | 1 | 7–12 | 2 |
| Harmony Township School District | Phillipsburg | 4/10 Below Average · 36th pct | 187 | 1 | PK–8 | 1 |
| Warren Hills Regional School District | Changewater | 4/10 Below Average · 35th pct | 1,590 | 2 | 7–12 | 3 |
How Warren County compares
Together they enroll 5,390 students across 15 schools. The largest is Warren Hills Regional School District with 1,590 students. Districts here average 5.6/10, below the New Jersey average of 5.8/10. Ratings range from 4/10 to 8/10.
School Districts in Warren County, New Jersey
Warren County has 11 public school districts covering 16 zip codes. The top-rated district in Warren County is Frelinghuysen Township School District (8/10). 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 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.