For the 2026 school year, there are 18 public middle schools serving 3,910 students in Lewis County, WA.
The top-ranked public middle schools in Lewis County, WA are Cowlitz Prairie Academy, Morton Junior-senior High School and Onalaska Middle School. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Lewis County, WA public middle schools have an average math proficiency score of 27% (versus the Washington public middle school average of 37%), and reading proficiency score of 48% (versus the 51% statewide average). Middle schools in Lewis County have an average ranking of 6/10, which is in the top 50% of Washington public middle schools.
Minority enrollment is 26% of the student body (majority Hispanic), which is less than the Washington public middle school average of 50% (majority Hispanic).
Best Public Middle Schools in Lewis County (2026)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Cowlitz Prairie Academy
(Math: <50% | Reading: <50%)
Rank:
Rank:
6/
Top 50%10
130 N. 5th Street
Toledo, WA 98591
(360) 864-6325
Toledo, WA 98591
(360) 864-6325
Gr: 7-12 | 38 students Student-teacher ratio: 19:1 Minority enrollment: 21%
Rank: #2 - 32. - 3.
Morton Junior-senior High School
(Math: 35-39% | Reading: 55-59%)
Rank:
Rank:
6/
Top 50%10
152 Westlake Ave
Morton, WA 98356
(360) 496-5137
Morton, WA 98356
(360) 496-5137
Gr: 7-12 | 205 students Student-teacher ratio: 17:1 Minority enrollment: 24%
Rank: #2 - 32. - 3.
Onalaska Middle School
(Math: 37% | Reading: 55-59%)
Rank:
Rank:
6/
Top 50%10
280 5th Street W
Onalaska, WA 98570
(360) 978-4111
Onalaska, WA 98570
(360) 978-4111
Gr: 6-8 | 195 students Student-teacher ratio: 18:1 Minority enrollment: 19%
Rank: #44.
Napavine Jr Sr High School
(Math: 32% | Reading: 59%)
Rank:
Rank:
6/
Top 50%10
404 4th Ave Ne
Napavine, WA 98565
(360) 262-3301
Napavine, WA 98565
(360) 262-3301
Gr: 7-12 | 410 students Student-teacher ratio: 20:1 Minority enrollment: 25%
Rank: #55.
Winolequa Learning Academy
Alternative School
(Math: <50% | Reading: <50% )
Rank:
Rank:
5/
Bottom 50%10
411 Nw Arden Street
Winlock, WA 98596
(360) 785-3582
Winlock, WA 98596
(360) 785-3582
Gr: 6-12
Rank: #66.
Toledo Middle School
(Math: 35-39% | Reading: 45-49%)
Rank:
Rank:
5/
Bottom 50%10
155 N 5th St
Toledo, WA 98591
(360) 864-2395
Toledo, WA 98591
(360) 864-2395
Gr: 6-8 | 186 students Student-teacher ratio: 17:1 Minority enrollment: 11%
Rank: #77.
White Pass Jr. Sr. High School
(Math: 20-29% | Reading: 55-59%)
Rank:
Rank:
5/
Bottom 50%10
516 Silverbrook Road
Randle, WA 98377
(360) 497-5816
Randle, WA 98377
(360) 497-5816
Gr: 7-12 | 147 students Student-teacher ratio: 13:1 Minority enrollment: 22%
Rank: #88.
Lewis County Alternative School
Alternative School
(Math: <50% | Reading: <50% )
Rank:
Rank:
4/
Bottom 50%10
1265 Sw Pacific Ave
Chehalis, WA 98532
(360) 748-3664
Chehalis, WA 98532
(360) 748-3664
Gr: 6-12 | 38 students Student-teacher ratio: 13:1 Minority enrollment: 29%
Rank: #99.
Adna Middle/high School
(Math: 24% | Reading: 50-54%)
Rank:
Rank:
4/
Bottom 50%10
121 Adna School Rd.
Adna, WA 98522
(360) 748-8552
Adna, WA 98522
(360) 748-8552
Gr: 6-12 | 369 students Student-teacher ratio: 18:1 Minority enrollment: 13%
Rank: #1010.
Chehalis Middle School
(Math: 27% | Reading: 49%)
Rank:
Rank:
4/
Bottom 50%10
1060 Sw 20th Street
Chehalis, WA 98532
(360) 807-7230
Chehalis, WA 98532
(360) 807-7230
Gr: 6-8 | 692 students Student-teacher ratio: 22:1 Minority enrollment: 30%
Rank: #1111.
Mossyrock Jr./sr. High School
(Math: 15-19% | Reading: 50-54%)
Rank:
Rank:
3/
Bottom 50%10
295 Williams St
Mossyrock, WA 98564
(360) 983-3183
Mossyrock, WA 98564
(360) 983-3183
Gr: 7-12 | 281 students Student-teacher ratio: 15:1 Minority enrollment: 37%
Rank: #12 - 1312. - 13.
Pe Ell School
(Math: 25-29% | Reading: 40-44%)
Rank:
Rank:
3/
Bottom 50%10
519 N. 2nd Street
Pe Ell, WA 98572
(360) 291-3244
Pe Ell, WA 98572
(360) 291-3244
Gr: PK-12 | 284 students Student-teacher ratio: 18:1 Minority enrollment: 19%
Rank: #12 - 1312. - 13.
Winlock Middle School
(Math: 25-29% | Reading: 40-44%)
Rank:
Rank:
3/
Bottom 50%10
241 North Military Road
Winlock, WA 98596
(360) 785-3046
Winlock, WA 98596
(360) 785-3046
Gr: 6-8 | 160 students Student-teacher ratio: 16:1 Minority enrollment: 34%
Rank: #1414.
Centralia Middle School
(Math: 22% | Reading: 42%)
Rank:
Rank:
3/
Bottom 50%10
901 Johnson Road
Centralia, WA 98531
(360) 330-7619
Centralia, WA 98531
(360) 330-7619
Gr: 7-8 | 479 students Student-teacher ratio: 18:1 Minority enrollment: 56%
Rank: #1515.
Boistfort Elementary School
(Math: 20-29% | Reading: 20-29%)
Rank:
Rank:
2/
Bottom 50%10
983 Boistfort Road
Curtis, WA 98538
(360) 245-3343
Curtis, WA 98538
(360) 245-3343
Gr: PK-8 | 87 students Student-teacher ratio: 15:1 Minority enrollment: 23%
Rank: n/an/a
983 Boistfort Road
Curtis, WA 98538
(360) 245-3343
Curtis, WA 98538
(360) 245-3343
Gr: 3-12 | 197 students Minority enrollment: 11%
Rank: n/an/a
1255 Sw Pacific St
Chehalis, WA 98532
(360) 748-0131
Chehalis, WA 98532
(360) 748-0131
Gr: 5-12 | 16 students Student-teacher ratio: 16:1 Minority enrollment: 25%
Rank: n/an/a
Mossyrock Academy
Alternative School
545 Williams St
Mossyrock, WA 98564
(360) 983-3184
Mossyrock, WA 98564
(360) 983-3184
Gr: 7-12 | 16 students Student-teacher ratio: 8:1 Minority enrollment: 31%
Frequently Asked Questions
What are the top-ranked public middle schools in Lewis County, WA?
The top-ranked public middle schools in Lewis County, WA include Cowlitz Prairie Academy, Morton Junior-senior High School and Onalaska Middle School.
How many public middle schools are located in Lewis County?
18 public middle schools are located in Lewis County.
What is the racial composition of students in Lewis County?
Lewis County public middle schools minority enrollment is 26% of the student body (majority Hispanic), which is less than the Washington public middle schools average of 50% (majority Hispanic).
Which public middle schools in Lewis County are often viewed compared to one another?
Popular comparisons of public middle schools in Lewis County include: White Pass Jr. Sr. High School vs. Mossyrock Jr./sr. High School, Morton Junior-senior High School vs. Mossyrock Jr./sr. High School, Mossyrock Jr./sr. High School vs. White Pass Jr. Sr. High School
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