| District | City | Rating | Students | Schools | Grades | Zip Codes |
|---|---|---|---|---|---|---|
| Northshore School District | Bothell | 10/10 Excellent · 97th pct | 22,944 | 39 | PK–12 | 1 |
| Everett School District | Bothell | 10/10 Excellent · 90th pct | 20,359 | 33 | PK–12 | 5 |
| Lake Stevens School District | Lake Stevens | 9/10 Excellent · 87th pct | 9,687 | 15 | PK–12 | 1 |
| Snohomish School District | Snohomish | 9/10 Excellent · 85th pct | 9,418 | 18 | PK–12 | 2 |
| Edmonds School District | Edmonds | 8/10 Good · 75th pct | 20,459 | 39 | PK–12 | 6 |
| Monroe School District | Monroe | 8/10 Good · 72nd pct | 5,734 | 12 | PK–12 | 1 |
| Stanwood-Camano School District | Stanwood | 7/10 Good · 65th pct | 4,812 | 11 | PK–12 | 1 |
| Sultan School District | Gold Bar | 7/10 Good · 63rd pct | 2,074 | 8 | PK–12 | 2 |
| Mukilteo School District | Everett | 6/10 Average · 59th pct | 15,131 | 25 | PK–12 | 2 |
| Arlington School District | Arlington | 6/10 Average · 56th pct | 5,506 | 11 | PK–12 | 1 |
| Granite Falls School District | Granite Falls | 3/10 Below Average · 27th pct | 2,326 | 6 | PK–12 | 1 |
| Lakewood School District | NORTH LAKEWOOD | 3/10 Below Average · 23rd pct | 2,627 | 5 | PK–12 | 0 |
| Marysville School District | Marysville | 3/10 Below Average · 23rd pct | 10,196 | 24 | PK–12 | 2 |
| Index School District | Index | 2/10 Poor · 16th pct | 21 | 1 | PK–8 | 1 |
| Darrington School District | Darrington | 2/10 Poor · 15th pct | 446 | 2 | PK–12 | 1 |
How Snohomish County compares
Together they enroll 131,740 students across 249 schools. The largest is Northshore School District with 22,944 students. Districts here average 6.2/10, above the Washington average of 5.5/10. Ratings range from 2/10 to 10/10.
School Districts in Snohomish County, Washington
Snohomish County has 15 public school districts covering 27 zip codes. The top-rated district in Snohomish County is Northshore School District (10/10). Ratings are based on the share of students proficient in reading and math on state assessments (SBAC 2024–25), ranked against all districts in Washington. 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.
Frequently Asked Questions
How many school districts are in Snohomish County, WA?
15 school districts serve zip codes in Snohomish County, WA. This page lists each one with its rating, enrollment, grade span and the zip codes it covers.
What is the best-rated school district in Snohomish County, WA?
Of the districts serving Snohomish County, Northshore School District has the highest rating on this site at 10/10. That places it in the 97th percentile among Washington school districts.
How are these school district ratings calculated?
Each rating is the share of students scoring proficient or above on Washington reading and math assessments, ranked against other districts in Washington and converted to a 1–10 scale. Percentiles compare districts within Washington only, never across state lines.