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Winlock Senior High

Public Grades 9-12
169th
SchoolDigger Rank ?
of 396 Washington High Schools
Better than 57% of Washington high schools
Summary

Winlock Senior High is a small public school in Winlock, Washington, serving 226 students in grades 9–12 within the Winlock School District. Its latest statewide ranking shows meaningful progress: the school ranked 169th of 396 schools, in the 57th percentile, with three stars for 2025–26. That is a substantial improvement from the 9th percentile in 2020–21 and places it near Adna Middle/High School, which ranked 168th. Winlock also ranked ahead of Toledo High School, Onalaska High School, and Napavine Junior Senior High School in the latest cycle.

English Language Arts is Winlock’s clearest academic strength. In 2025–26, 63.04% of students were proficient, compared with 52.81% statewide and 33.06% across the district. That result was higher than Onalaska, Napavine, and Adna, and only slightly below W F West High School and Toledo. ELA proficiency has risen steadily from 43.24% in 2022–23. Science proficiency was 46.67%, slightly below the state’s 50.95% but above Toledo and Onalaska. Math is the main concern: 30.43% were proficient, below the statewide 43.11% and below Adna, Napavine, and W.F. West. The math result improved greatly from 10.81% in 2022–23 but slipped from the prior year.

Winlock serves a higher-need student population than nearby traditional high schools, with 60.18% of students qualifying for free or reduced-price lunch in 2024–25. This context is important when comparing outcomes. Graduation was 82.0%, nearly matching the 82.6% statewide rate but below nearby schools such as W.F. West at 97.0% and Toledo at 92.0%; it also declined from 89.0% the previous year. The student-teacher ratio was 22.9, higher than at most nearby schools. Overall, Winlock shows encouraging recovery—especially in literacy and statewide standing—while math, graduation, and staffing capacity remain important areas to watch.

226
Students ?
22.9
Student/teacher ratio ?
$17,204
Per pupil spending ?
60.2%
Free/discounted lunch ?
 241 North Military Road
       Winlock, WA  98596

(360) 785-3537

District: Winlock School District


Feeder schools for Winlock Senior High:

Elementary:    Winlock Miller Elementary
Middle:    Winlock Middle School
Racial breakdown:

White:
65.0%
Hispanic:
26.1%
Two or more races:
7.5%
more
 See top rated Washington high schools

 Compare Winlock Senior High to nearby high schools!
At a glance
▲ Ranking trend: Improving — 44th percentile in 2013 → 57th in 2026
Strengths
✓Ranking is trending up — up 13 percentile points since 2013
✓Above the Washington median (57th percentile)
Worth a look
!Some student groups rank well below the school's overall statewide standing
!Math scores 13 pts below the Washington average
!Large classes — about 23 students per teacher
Students meeting standards (2025-2026) ?
This school47%
District avg29%
Washington avg48%
169th of 396
Washington public high schools ?
Top 43%▲ up 22 pts since 2017
From bottom 35% (2017) to top 43% (2026)
See the entire ranking list of Washington High Schools →
★★★★★
SchoolDigger rating ?
186th of 238Winlock School District among Washington districts
Statewide rank percentile over time (100 = the top-ranked school in the state; click a legend item to add a student group)
Show full rank history (all student groups)

All Students

YearAvg scoreStatewide rankWashington percentileRating
202654.8169 of 39657.3%★★★☆☆
202545.8230 of 43847.5%★★☆☆☆
202422.7352 of 43719.5%★☆☆☆☆
202320.5361 of 44218.3%★☆☆☆☆
202219.7361 of 43416.8%★☆☆☆☆
202114.0415 of 4558.8%☆☆☆☆☆
201938.6273 of 41734.5%★★☆☆☆
201743.0195 of 30135.2%★★☆☆☆
201593.99 of 34197.4%★★★★★
201351.3252 of 45444.5%★★☆☆☆
201255.7201 of 45055.3%★★★☆☆
201142.8258 of 44041.4%★★☆☆☆
201036.1299 of 42329.3%★☆☆☆☆
200935.5290 of 40227.9%★☆☆☆☆
200842.3267 of 39632.6%★★☆☆☆
200759.7179 of 39955.1%★★★☆☆
200649.7233 of 39541.0%★★☆☆☆
200548.8231 of 39441.4%★★☆☆☆
200434.8270 of 39030.8%★★☆☆☆

Female

YearAvg scoreStatewide rankWashington percentileRating
202639.4186 of 30939.8%★★☆☆☆
202536.8221 of 35036.9%★★☆☆☆
202426.6267 of 34723.1%★☆☆☆☆
202327.4268 of 35724.9%★☆☆☆☆
202238.9227 of 36838.3%★★☆☆☆
202112.8361 of 3907.4%☆☆☆☆☆
201920.3302 of 35815.6%★☆☆☆☆

Hispanic

YearAvg scoreStatewide rankWashington percentileRating
202579.138 of 24984.7%★★★★☆
202445.5128 of 24848.4%★★☆☆☆
202260.279 of 26169.7%★★★★☆
202131.2191 of 27831.3%★★☆☆☆

Low Socio Economic Status

YearAvg scoreStatewide rankWashington percentileRating
202642.6189 of 32541.8%★★☆☆☆
202565.696 of 35573.0%★★★★☆
202435.2243 of 35631.7%★★☆☆☆
202345.0194 of 36246.4%★★☆☆☆
202232.0257 of 37030.5%★★☆☆☆
202123.3328 of 39216.3%★☆☆☆☆
201956.7127 of 34463.1%★★★☆☆

Male

YearAvg scoreStatewide rankWashington percentileRating
202648.1170 of 32647.9%★★☆☆☆
202546.6190 of 35947.1%★★☆☆☆
202413.2334 of 3627.7%☆☆☆☆☆
202319.2295 of 35817.6%★☆☆☆☆
202212.1339 of 3636.6%☆☆☆☆☆
202124.5316 of 39520.0%★☆☆☆☆
201946.8191 of 35546.2%★★☆☆☆

White

YearAvg scoreStatewide rankWashington percentileRating
202647.7179 of 31943.9%★★☆☆☆
202523.9306 of 37318.0%★☆☆☆☆
202410.6349 of 3746.7%☆☆☆☆☆
20234.9370 of 3792.4%☆☆☆☆☆
202210.3363 of 3906.9%☆☆☆☆☆
20218.0400 of 4133.1%☆☆☆☆☆
201936.0270 of 38229.3%★☆☆☆☆
How student groups rank statewide ? (each group's percentile vs the same group at other schools — higher is better; the +/- beside each compares the group with this school's overall percentile)
Hispanic (2025)85th percentile+37 vs school
Male (2026)48th percentile-9 vs school
White (2026)44th percentile-13 vs school
Low Socio Economic Status (2026)42nd percentile-15 vs school
Female (2026)40th percentile-18 vs school
By subject vs Washington (2025-2026) ?
English Language Arts63%+10 vs state
Science47%-4 vs state
Math30%-13 vs state

★
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Schools Near Winlock Senior High

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Frequently Asked Questions about Winlock Senior High

Students at Winlock Senior High are 65% White, 26% Hispanic, 8% Two or more races, 1% African American.

In the 2024-25 school year, 226 students attended Winlock Senior High.

Winlock Senior High is fed by the following schools:

Elementary : Winlock Miller Elementary
Middle : Winlock Middle School

Winlock Senior High ranks 169th of 396 Washington high schools. SchoolDigger rates this school 3 stars out of 5.

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Latest Washington data All new data »
2025–26 SBAC & WCAS test scoresSep 10, 2026
2024–25 dropout rates & graduation ratesJan 8, 2026
2022–23 through 2023–24 school spending dataJan 6, 2026
2024–25 SBAC & WCAS test scoresSep 10, 2025


SchoolDigger data sources: National Center for Education Statistics, U.S. Department of Education, the U.S. Census Bureau, the Washington State Department of Health and the Washington Office of Superindentent of Public Instruction.

IMPORTANT DISCLAIMERS: Not all boundaries are included. We make every effort to ensure that boundaries are up-to-date. But it's important to note that these are approximations and are for general informational purposes only. To verify legal descriptions of boundaries or school locations, contact your local tax assessor's office and/or school district.

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