| District | City | Rating | Students | Schools | Grades | Zip Codes |
|---|---|---|---|---|---|---|
| Colton-Pierrepont Central School District | Childwold | 8/10 Good · 78th pct | 381 | 1 | PK–12 | 3 |
| Potsdam Central School District | Hannawa Falls | 8/10 Good · 71st pct | 1,327 | 3 | PK–12 | 4 |
| Canton Central School District | Canton | 7/10 Good · 63rd pct | 1,140 | 3 | PK–12 | 1 |
| Massena Central School District | Massena | 7/10 Good · 62nd pct | 2,457 | 5 | PK–12 | 2 |
| Heuvelton Central School District | De Peyster | 7/10 Good · 60th pct | 570 | 1 | PK–12 | 3 |
| Lisbon Central School District | Lisbon | 6/10 Average · 57th pct | 579 | 1 | PK–12 | 1 |
| Morristown Central School District | Brier Hill | 6/10 Average · 53rd pct | 337 | 1 | PK–12 | 3 |
| Parishville-Hopkinton Central School District | Parishville | 5/10 Average · 43rd pct | 352 | 2 | PK–12 | 1 |
| Hammond Central School District | Chippewa Bay | 5/10 Average · 40th pct | 258 | 1 | PK–12 | 2 |
| Madrid-Waddington Central School District | Chase Mills | 4/10 Below Average · 35th pct | 671 | 2 | PK–12 | 3 |
| Hermon-DeKalb Central School District | De Kalb Junction | 3/10 Below Average · 26th pct | 403 | 1 | PK–12 | 2 |
| Brasher Falls Central School District | Nicholville | 3/10 Below Average · 20th pct | 995 | 3 | PK–12 | 5 |
| Norwood-Norfolk Central School District | Norfolk | 2/10 Poor · 17th pct | 990 | 3 | PK–12 | 3 |
| Gouverneur Central School District | Gouverneur | 2/10 Poor · 16th pct | 1,470 | 3 | PK–12 | 3 |
| Clifton-Fine Central School District | Cranberry Lake | 2/10 Poor · 12th pct | 254 | 2 | PK–12 | 6 |
| Edwards-Knox Central School District | Edwards | 2/10 Poor · 12th pct | 515 | 2 | PK–12 | 2 |
How St. Lawrence County compares
Together they enroll 12,699 students across 34 schools. The largest is Massena Central School District with 2,457 students. Districts here average 4.8/10, below the New York average of 5.5/10. Ratings range from 2/10 to 8/10.
School Districts in St. Lawrence County, New York
St. Lawrence County has 16 public school districts covering 44 zip codes. The top-rated district in St. Lawrence County is Colton-Pierrepont Central 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 York. 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.