📊 What this ranking measures
Rankings are based on academic achievement — the share of students scoring proficient or above on state reading and math assessments (SBAC 2024–25), ranked against other districts in the same state — not on spending, district size, or staffing. See full methodology →
All 13 Rated Districts in Lewis County, WA
Sorted by rating, then state percentile
| County Rank | District | District Office | Rating | State Percentile |
|---|---|---|---|---|
| #1 | Evaline School District | Winlock | 8/10 Good | 78th |
| #2 | Adna School District | Adna | 8/10 Good | 73rd |
| #3 | Morton School District | Morton | 7/10 Good | 61st |
| #4 | Chehalis School District | Chehalis | 7/10 Good | 60th |
| #5 | Onalaska School District | Onalaska | 6/10 Average | 55th |
| #6 | Napavine School District | Napavine | 5/10 Average | 47th |
| #7 | Toledo School District | Toledo | 5/10 Average | 46th |
| #8 | Mossyrock School District | Mossyrock | 4/10 Below Average | 35th |
| #9 | Boistfort School District | Curtis | 3/10 Below Average | 28th |
| #10 | White Pass School District | Randle | 3/10 Below Average | 28th |
| #11 | Pe Ell School District | Pe Ell | 3/10 Below Average | 26th |
| #12 | Centralia School District | Centralia | 3/10 Below Average | 24th |
| #13 | Winlock School District | Winlock | 2/10 Poor | 16th |
Best School Districts in Lewis County, Washington (2026)
This page lists the 13 public school districts headquartered in Lewis County, Washington that have a SchoolDistrictFinder rating, scored using SBAC 2024–25 state assessment data. The county rank is simply their order here; the state percentile compares each district with every rated district in Washington, which is how the 1–10 rating is set. Ratings are not comparable with districts in other states.
Districts are placed in the county of their NCES directory listing. A district's boundaries can cross county lines, and a home in Lewis County may be served by a district headquartered next door — search your address or zip code to confirm.
Frequently Asked Questions
What is the best-rated school district in Lewis County, Washington? ▼
Among the 13 rated districts in Lewis County, Washington, the highest-rated is Evaline School District (Winlock), rated 8/10 (Good) and in the 78th percentile of Washington districts on SBAC 2024–25 reading and math proficiency.
How are these rankings calculated? ▼
Each district's rating comes from the share of its students scoring proficient or above on state reading and math assessments (SBAC 2024–25), percentile-ranked against all rated districts in Washington and converted to a 1–10 scale. Full methodology here.