County directory · Washington · 2026–27

School districts in Snohomish County, WA

Snohomish County has 15 regular public school districts, enrolling 133,012 students in 2024–25. The largest is Northshore School District (22,735 students, 17% of the county), followed by Edmonds School District and Everett School District. All 15 offer kindergarten. Washington's kindergarten cutoff: turn 5 by August 31.

The 15 districts, largest first

School districts in Snohomish County, WA by 2024–25 enrollment
District and officeGradesSchoolsStudentsKindergartenDistrict office contact
Northshore School District
3330 Monte Villa Parkway, BOTHELL
also serves King County
Pre-K–123622,7351,462
(425) 408-6000
Edmonds School District
20420 68TH AVE W, LYNNWOOD
Pre-K–123620,9551,459
No website listed by NCES (2025–26)
(425) 431-7000
Everett School District
3900 Broadway, Everett
Pre-K–123020,4891,483
(425) 385-4000
Mukilteo School District
9401 SHARON DR, EVERETT
Pre-K–122315,175989
(425) 356-1274
Lake Stevens School District
12309 22ND ST NE, LAKE STEVENS
Pre-K–121610,117765
(425) 335-1500
Marysville School District
4220 80TH ST NE, MARYSVILLE
Pre-K–12219,760666
(360) 965-0000
Snohomish School District
1601 AVENUE D, SNOHOMISH
Pre-K–12189,732699
No website listed by NCES (2025–26)
(360) 563-7240
Monroe School District
14692 179th Ave SE, Monroe
Pre-K–12125,874452
(360) 804-2500
Arlington School District
315 N FRENCH AVE, ARLINGTON
Pre-K–12115,588360
(360) 618-6203
Stanwood-Camano School District
26920 Pioneer Highway, Stanwood
also serves Island County
Pre-K–12114,880349
No website listed by NCES (2025–26)
(360) 629-1200
Lakewood School District
17110 16TH DR NE, Marysville
Pre-K–1252,713174
No website listed by NCES (2025–26)
(360) 652-4500
Granite Falls School District
205 N Alder Avenue, Granite Falls
Pre-K–1272,355143
(360) 691-7717
Sultan School District
514 4TH ST, SULTAN
Pre-K–1282,139162
(360) 793-9800
Darrington School District
1065 FIR ST, DARRINGTON
also serves Skagit County
Pre-K–12246444
(360) 436-1323
Index Elementary School District 63
436 INDEX AVE, INDEX
Pre-K–81365
(360) 793-1330

Snohomish County at a glance

Together the 15 districts run 237 schools from offices in 15 towns. The smallest by enrollment is Index Elementary School District 63, with 36 students; the median Snohomish County district has 5,874. By grade span: 14 Pre-K–12 and 1 Pre-K–8.

Kindergarten in 2024–25, counting the 15 districts that report a K grade: 9,212 children. The biggest kindergarten was Everett School District's, with 1,483; Northshore School District had 1,462, and the smallest, Index Elementary School District 63, had 5.

Snohomish County holds 15 of Washington's 298 regular districts (5.0%) and 12% of its 1,087,695 public school students, ranking 2nd of 39 counties by number of districts and 3rd by enrollment. By size, 9 enroll 5,000 or more, 4 enroll 1,000 to 4,999 and 2 have fewer than 1,000 students, and the average school here has about 561 students.

3 districts reach past the county line: Northshore School District (into King County), Stanwood-Camano School District (into Island County) and Darrington School District (into Skagit County).

Which district am I in?

Each district draws its own attendance zones, so your home address decides it, and with 3 of Snohomish County's districts crossing county lines the county alone won't. There is no address lookup here; ask the district. 4 of the 15 have no website on file with NCES; their office phone numbers are in the table. Websites for the rest:

Northshore School District · Everett School District · Mukilteo School District · Lake Stevens School District · Marysville School District · Monroe School District · Arlington School District · Granite Falls School District · Sultan School District · Darrington School District · Index Elementary School District 63

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 Washington

Every Washington district by county · Washington kindergarten cutoff

More Washington county directories: Clark County (11) · Lewis County (13) · Spokane County (14) · Stevens County (12) · Whitman County (13) · Yakima County (14)

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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