County directory · New York · 2026–27

School districts in Westchester County, NY

Westchester County has 46 regular public school districts, enrolling 139,660 students in 2024–25. The largest is Yonkers City School District (24,304 students, 17% of the county), followed by New Rochelle City School District and White Plains City School District. All 46 offer kindergarten. New York sets no statewide kindergarten cutoff.

The 46 districts, largest first

School districts in Westchester County, NY by 2024–25 enrollment
District and officeGradesSchoolsStudentsKindergartenDistrict office contact
Yonkers City School District
1 LARKIN CTR, YONKERS
Pre-K–123924,3041,558
(914) 376-8100
New Rochelle City School District
515 NORTH AVE, NEW ROCHELLE
Pre-K–12109,895756
(914) 576-4200
White Plains City School District
5 HOMESIDE LN, WHITE PLAINS
K–1276,981494
(914) 422-2019
Mount Vernon School District
165 N COLUMBUS AVE, MOUNT VERNON
Pre-K–12136,815441
(914) 665-5000
Mamaroneck Union Free School District
1000 W BOSTON POST RD, MAMARONECK
Pre-K–1265,545362
(914) 220-3005
Lakeland Central School District
1086 MAIN ST, SHRUB OAK
also serves Putnam County
Pre-K–1285,270338
(914) 245-1700
Ossining Union Free School District
400 EXECUTIVE BLVD, OSSINING
Pre-K–1265,046341
(914) 941-7700
Scarsdale Union Free School District
2 BREWSTER RD, SCARSDALE
K–1274,713334
(914) 721-2410
Port Chester-Rye Union Free School District
113 BOWMAN AVE, PORT CHESTER
K–1264,464264
(914) 934-7901
Peekskill City School District
1031 ELM ST, PEEKSKILL
K–1253,884270
(914) 737-3300
Harrison Central School District
50 UNION AVE, HARRISON
K–1263,812302
(914) 630-3021
Bedford Central School District
632 S BEDFORD RD, BEDFORD
Pre-K–1273,545291
(914) 241-6010
Chappaqua Central School District
66 ROARING BROOK RD, CHAPPAQUA
Pre-K–1263,539248
(914) 238-7200
Yorktown Central School District
2725 CROMPOND RD, YORKTOWN HEIGHTS
K–1253,499235
(914) 243-8000
Eastchester Union Free School District
580 WHITE PLAINS RD, EASTCHESTER
K–1252,933189
(914) 793-6130
Pelham Union Free School District
629 5TH AVE, PELHAM
K–1262,833203
(914) 738-3434
Rye City School District
555 THEODORE FREMD AVE-ST B-101, RYE
K–1252,803210
(914) 967-6108
Katonah-Lewisboro Union Free School District
60 NORTH SALEM RD, CROSS RIVER
K–1252,802196
(914) 763-7003
Union Free School District of the Tarrytowns
200 N BROADWAY, SLEEPY HOLLOW
K–1252,652158
(914) 631-9404
Somers Central School District
250 RT 202, SOMERS
Pre-K–1242,513185
(914) 277-2400
Byram Hills Central School District
10 TRIPP LN, ARMONK
K–1242,350182
(914) 273-4082
Ardsley Union Free School District
500 FARM RD, ARDSLEY
K–1232,330149
(914) 295-5510
Hendrick Hudson Central School District
61 TROLLEY RD, MONTROSE
Pre-K–1252,225151
(914) 257-5100
Mount Pleasant Central School District
825 WESTLAKE DR, THORNWOOD
K–1241,958134
(914) 769-5500
Edgemont Union Free School District
300 WHITE OAK LN, SCARSDALE
K–1231,844103
(914) 472-7768
Irvington Union Free School District
6 DOWS LN, IRVINGTON
K–1241,722102
(914) 591-8501
Greenburgh Central School District
475 W HARTSDALE AVE-ADMIN BLDG, HARTSDALE
K–1241,645123
(914) 761-6000
Hastings-On-Hudson Union Free School District
27 FARRAGUT AVE, HASTINGS ON HUDSON
K–1231,604102
(914) 478-6205
Pleasantville Union Free School District
60 ROMER AVE, PLEASANTVILLE
K–1231,58292
(914) 741-1400
Bronxville Union Free School District
177 PONDFIELD RD, BRONXVILLE
K–1231,57098
(914) 395-0500
Croton-Harmon Union Free School District
10 GERSTEIN ST, CROTON ON HUDSON
K–1231,566110
(914) 271-4793
Dobbs Ferry Union Free School District
505 BROADWAY, DOBBS FERRY
K–1231,49981
(914) 693-1506
Valhalla Union Free School District
316 COLUMBUS AVE, VALHALLA
K–1241,447100
(914) 683-5040
Rye Neck Union Free School District
310 HORNIDGE RD, MAMARONECK
K–1241,43782
(914) 777-5200
Briarcliff Manor Union Free School District
45 INGHAM RD, BRIARCLIFF MANOR
K–1231,33696
(914) 432-8115
Blind Brook-Rye Union Free School District
390 N RIDGE ST, RYE BROOK
K–1231,302101
(914) 937-3600
Tuckahoe Union Free School District
65 SIWANOY BLVD, EASTCHESTER
Pre-K–1231,05070
(914) 337-6600
Elmsford Union Free School District
98 S GOODWIN AVE, ELMSFORD
K–1231,04562
(914) 592-6632
North Salem Central School District
230 JUNE RD, NORTH SALEM
also serves Putnam County
Pre-K–12293767
(914) 669-5414
Greenburgh-North Castle Union Free School District
71 S BROADWAY, DOBBS FERRY
K–124382—
(914) 231-8627
Pocantico Hills Central School District
599 BEDFORD RD, SLEEPY HOLLOW
Pre-K–8132725
(914) 631-2440
Mount Pleasant-Cottage Union Free School District
1075 BROADWAY, PLEASANTVILLE
K–1222080
(914) 769-0456
Mount Pleasant-Blythedale Union Free School District
95 BRADHURST AVE, VALHALLA
K–12113315
(914) 347-1800
Hawthorne-Cedar Knolls Union Free School District
226 LINDA AVE, HAWTHORNE
K–1221270
(914) 749-2903
Greenburgh-Graham Union Free School District
1 S BROADWAY, HASTINGS ON HUDSON
K–1231051
(914) 478-1106
Greenburgh Eleven Union Free School District
ON THE CAMPUS OF CHILDREN'S VILLAGE, DOBBS FERRY
K–123810
(914) 693-8500

Westchester County at a glance

Together the 46 districts run 241 schools from offices in 37 towns. The smallest by enrollment is Greenburgh Eleven Union Free School District, with 81 students; the median Westchester County district has 1,958. By grade span: 33 K–12, 12 Pre-K–12 and 1 Pre-K–8.

Kindergarten in 2024–25, counting the 42 districts that report a K grade: 9,421 children. The biggest kindergarten was Yonkers City School District's, with 1,558; New Rochelle City School District had 756, and the smallest, Greenburgh-Graham Union Free School District, had 1.

Westchester County holds 46 of New York's 716 regular districts (6.4%) and 6.0% of its 2,338,849 public school students, ranking 3rd of 62 counties by number of districts and 6th by enrollment. By size, 7 enroll 5,000 or more, 31 enroll 1,000 to 4,999 and 8 have fewer than 1,000 students, and the average school here has about 580 students.

2 districts reach past the county line: Lakeland Central School District (into Putnam County) and North Salem Central School District (into Putnam County).

Which district am I in?

Each district draws its own attendance zones, so your home address decides it, and with 2 of Westchester County's districts crossing county lines the county alone won't. There is no address lookup here; ask the district. Each one's own site:

Yonkers City School District · New Rochelle City School District · White Plains City School District · Mount Vernon School District · Mamaroneck Union Free School District · Lakeland Central School District · Ossining Union Free School District · Scarsdale Union Free School District · Port Chester-Rye Union Free School District · Peekskill City School District · Harrison Central School District · Bedford Central School District · Chappaqua Central School District · Yorktown Central School District · Eastchester Union Free School District · Pelham Union Free School District · Rye City School District · Katonah-Lewisboro Union Free School District · Union Free School District of the Tarrytowns · Somers Central School District · Byram Hills Central School District · Ardsley Union Free School District · Hendrick Hudson Central School District · Mount Pleasant Central School District · Edgemont Union Free School District · Irvington Union Free School District · Greenburgh Central School District · Hastings-On-Hudson Union Free School District · Pleasantville Union Free School District · Bronxville Union Free School District · Croton-Harmon Union Free School District · Dobbs Ferry Union Free School District · Valhalla Union Free School District · Rye Neck Union Free School District · Briarcliff Manor Union Free School District · Blind Brook-Rye Union Free School District · Tuckahoe Union Free School District · Elmsford Union Free School District · North Salem Central School District · Greenburgh-North Castle Union Free School District · Pocantico Hills Central School District · Mount Pleasant-Cottage Union Free School District · Mount Pleasant-Blythedale Union Free School District · Hawthorne-Cedar Knolls Union Free School District · Greenburgh-Graham Union Free School District · Greenburgh Eleven Union Free School District

What grade will my child be in?

↓ Tap Calculate to see the grade
Most US states use a September 1 cutoff. Year-stamped for the 2026–27 school year.

More in New York

Every New York district by county · New York kindergarten cutoff

More New York county directories: Albany County (12) · Allegany County (12) · Broome County (11) · Chautauqua County (18) · Dutchess County (13) · Niagara County (10)

Sources

District list, grades, school counts and websites: NCES Common Core of Data (CCD) LEA Universe Directory, SY 2025-26 (preliminary, v0a), published July 1, 2026. Regular public districts only (NCES LEA types 1 and 2); charter-only, state-run and regional service agencies are not listed.
Enrollment: NCES CCD LEA Membership, SY 2024-25 (v1a), published December 29, 2025 — the newest year NCES has released.
Counties: NCES EDGE Public LEA Geocodes, SY 2024-25 (district office location) and NCES EDGE Geographic Relationship Files 2025 (grf25_lea_county) (counties each district boundary covers).
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