Districts in Westchester County35 districts, sorted by rating
| District | City | Rating | Zip Codes |
|---|---|---|---|
| Briarcliff Manor Union Free School District | Briarcliff Manor Union Free | 10/10 Excellent · 99th pct | 1 |
| Chappaqua Central School District | Chappaqua | 10/10 Excellent · 99th pct | 2 |
| Rye City School District | Rye | 10/10 Excellent · 99th pct | 1 |
| Scarsdale Union Free School District | Scarsdale | 10/10 Excellent · 99th pct | 1 |
| Byram Hills Central School District | Armonk | 10/10 Excellent · 98th pct | 1 |
| Hastings-on-Hudson Union Free School District | Hastings-on-Hudson Union Free | 10/10 Excellent · 98th pct | 1 |
| Irvington Union Free School District | Irvington Union Free | 10/10 Excellent · 97th pct | 2 |
| Pelham Union Free School District | Pelham Union Free | 10/10 Excellent · 97th pct | 1 |
| Ardsley Union Free School District | Ardsley Union Free | 10/10 Excellent · 96th pct | 1 |
| Dobbs Ferry Union Free School District | Dobbs Ferry Union Free | 10/10 Excellent · 96th pct | 1 |
| Katonah-Lewisboro Union Free School District | Katonah-Lewisboro Union Free | 10/10 Excellent · 96th pct | 5 |
| Mamaroneck Union Free School District | Mamaroneck Union Free | 10/10 Excellent · 96th pct | 2 |
| Eastchester Union Free School District | Eastchester Union Free | 10/10 Excellent · 95th pct | 1 |
| Harrison Central School District | Harrison Central | 10/10 Excellent · 94th pct | 3 |
| Pleasantville Union Free School District | Pleasantville Union Free | 10/10 Excellent · 94th pct | 1 |
| Pocantico Hills Central School District | Pocantico Hills Central | 10/10 Excellent · 94th pct | 1 |
| Yorktown Central School District | Yorktown Central | 10/10 Excellent · 94th pct | 1 |
| Croton-Harmon Union Free School District | Croton-Harmon Union Free | 10/10 Excellent · 92nd pct | 1 |
| Mount Pleasant Central School District | Mount Pleasant Central | 10/10 Excellent · 90th pct | 2 |
| Somers Central School District | Somers Central | 9/10 Excellent · 89th pct | 6 |
| North Salem Central School District | North Salem Central | 8/10 Good · 79th pct | 2 |
| Bedford Central School District | Bedford Central | 8/10 Good · 78th pct | 4 |
| Lakeland Central School District | Lakeland Central | 8/10 Good · 78th pct | 5 |
| Valhalla Union Free School District | Valhalla Union Free | 8/10 Good · 77th pct | 2 |
| Greenburgh Central School District | Greenburgh Central | 8/10 Good · 74th pct | 2 |
| Hendrick Hudson Central School District | Hendrick Hudson Central | 7/10 Good · 68th pct | 3 |
| New Rochelle City School District | New Rochelle | 7/10 Good · 61st pct | 3 |
| White Plains City School District | White Plains | 6/10 Average · 57th pct | 3 |
| Elmsford Union Free School District | Elmsford Union Free | 6/10 Average · 52nd pct | 1 |
| Mount Vernon School District | Mount Vernon | 4/10 Below Average · 33rd pct | 3 |
| Yonkers City School District | Yonkers | 4/10 Below Average · 33rd pct | 5 |
| Yonkers Public Schools | Yonkers | 4/10 Below Average · 33rd pct | 2 |
| Port Chester-Rye Union Free School District | Port Chester-Rye Union Free | 3/10 Below Average · 23rd pct | 1 |
| Ossining Union Free School District | Ossining Union Free | 3/10 Below Average · 21st pct | 2 |
| Peekskill City School District | Peekskill | 1/10 Poor · 8th pct | 1 |
Zip Codes in Westchester County
10501 10505 10527 10540 10578 10589 10502 10503 10533 10504 10506 10507 10549 10576 10510 10511 10548 10596 10514 10546 10517 10535 10547 10567 10588 10518 10526 10536 10590 10597 10519 10560 10520 10522 10523 10528 10577 10604 10530 10607 10532 10594 10538 10543 10545 10562 10550 10552 10553 10566 10570 10573 10580 10583 10591 10595 10603 10598 10601 10605 10606 10701 10710 10703 10704 10705 10707 10708 10706 10709 10801 10804 10805 10803
School Districts in Westchester County, New York
Westchester County has 35 public school districts covering 74 zip codes. The top-rated district in Westchester County is Briarcliff Manor Union Free School District (10/10). Ratings are based on the share of students proficient in reading and math on state assessments (New York State tests 2023–24 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.