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Castle Rock Middle School

Public Grades 6-8
401st
SchoolDigger Rank ?
of 514 Washington Middle Schools
Better than 22% of Washington middle schools
Summary

Castle Rock Middle School serves 316 students in grades 6–8 in the small community of Castle Rock, Washington, as part of the Castle Rock School District. The school ranked 401st of 514 Washington middle schools, placing it in the 22nd percentile with a one-star rating. That is a notable improvement from the 6th percentile in 2023–2024, although the school remains in the lower portion of the statewide rankings.

Recent results show encouraging progress, especially in math and science. In 2025–2026, 33.94% of students were proficient in English language arts, 22.51% in math, and 41.38% in science. Castle Rock’s science result was higher than the nearby-school average of about 36.82%, while its ELA and math results trailed local averages of about 41.27% and 28.08%. Math is the biggest concern, particularly in eighth grade, where proficiency fell to 16.09%. Still, the school has improved since 2023–2024: math rose by 13.08 percentage points, science by 11.75 points, and ELA by 6.58 points. Its 55.7% free-or-reduced-price lunch rate is below the nearby-school average, while spending of $15,389 per student is about $1,700 below that group’s average.

Castle Rock is not the lowest-performing school in the area. It outperformed Winlock Middle School in all three subjects and exceeded Toledo Middle School in ELA and science. However, it trails stronger nearby schools such as Monticello Middle School, Mt. Solo Middle School, and Coweeman Middle School. Overall, the school appears to be in an early improvement phase, with science as a potential model for success and math—especially eighth-grade math—the clearest priority for continued support.

316
Students ?
17.5
Student/teacher ratio ?
$15,389
Per pupil spending ?
55.7%
Free/discounted lunch ?
 615 Front Ave SW
       Castle Rock, WA  98611

(360) 501-2920

District: Castle Rock School District


Students who attend Castle Rock Middle School usually attend:

High:    Castle Rock High School

Feeder schools for Castle Rock Middle School:

Elementary:    Castle Rock Elementary
Racial breakdown:

White:
85.1%
Hispanic:
7.0%
Two or more races:
5.7%
more
 See top rated Washington middle schools

 Compare Castle Rock Middle School to nearby middle schools!
At a glance
Ranking trend: Holding steady — 21st percentile in 2016 → 22nd in 2026
Worth a look
!Test scores below the Washington average (28% vs 48% meeting standards)
!In the lower quartile statewide (22nd percentile)
!Some student groups rank well below the school's overall statewide standing
Students meeting standards (2025-2026) ?
This school28%
District avg35%
Washington avg48%
401st of 514
Washington public middle schools ?
Bottom 22%▲ up 1 pts since 2016
See the entire ranking list of Washington Middle Schools →
SchoolDigger rating ?
190th of 238Castle Rock 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
202622.5401 of 51422.0%★☆☆☆☆
202513.9470 of 53412.0%★☆☆☆☆
202410.3502 of 5356.2%☆☆☆☆☆
202319.0450 of 53916.5%★☆☆☆☆
202222.7428 of 54120.9%★☆☆☆☆
202120.1433 of 52918.1%★☆☆☆☆
201936.5331 of 51235.4%★★☆☆☆
201834.6285 of 43734.8%★★☆☆☆
201721.4347 of 43520.2%★☆☆☆☆
201623.2349 of 44321.2%★☆☆☆☆
201526.4337 of 44524.3%★☆☆☆☆
201328.7382 of 49823.3%★☆☆☆☆
201227.0390 of 49721.5%★☆☆☆☆
201138.0332 of 49232.5%★★☆☆☆
201046.5265 of 48345.1%★★☆☆☆
200923.7391 of 47617.9%★☆☆☆☆
200821.0399 of 46614.4%★☆☆☆☆
200726.4363 of 46321.6%★☆☆☆☆
200642.5272 of 44939.4%★★☆☆☆
200542.8266 of 42537.4%★★☆☆☆
200444.2248 of 42141.1%★★☆☆☆

Female

YearAvg scoreStatewide rankWashington percentileRating
202626.5329 of 44325.7%★☆☆☆☆
202516.9403 of 47114.4%★☆☆☆☆
202413.5413 of 46411.0%★☆☆☆☆
202316.9398 of 46414.2%★☆☆☆☆
202223.5374 of 47921.9%★☆☆☆☆
202117.7396 of 46915.6%★☆☆☆☆
201941.0275 of 45239.2%★★☆☆☆
201841.8218 of 37642.0%★★☆☆☆

Hispanic

YearAvg scoreStatewide rankWashington percentileRating
202227.3268 of 36025.6%★☆☆☆☆
201931.3244 of 34429.1%★☆☆☆☆

Low Socio Economic Status

YearAvg scoreStatewide rankWashington percentileRating
202634.4301 of 45333.6%★★☆☆☆
202521.3387 of 45715.3%★☆☆☆☆
202416.8398 of 45512.5%★☆☆☆☆
202317.2409 of 46311.7%★☆☆☆☆
202226.9378 of 47520.4%★☆☆☆☆
202120.5402 of 45812.2%★☆☆☆☆
201952.8195 of 44856.5%★★★☆☆
201842.8201 of 34942.4%★★☆☆☆

Male

YearAvg scoreStatewide rankWashington percentileRating
202618.4380 of 45416.3%★☆☆☆☆
202511.0432 of 4728.5%☆☆☆☆☆
20249.9436 of 4666.4%☆☆☆☆☆
202320.0394 of 47016.2%★☆☆☆☆
202224.7376 of 48021.7%★☆☆☆☆
202126.2353 of 47625.8%★☆☆☆☆
201930.7318 of 45329.8%★★☆☆☆
201824.9282 of 37124.0%★☆☆☆☆

Special Education

YearAvg scoreStatewide rankWashington percentileRating
201924.8195 of 23115.6%★☆☆☆☆
201850.196 of 26864.2%★★★☆☆

White

YearAvg scoreStatewide rankWashington percentileRating
202614.0410 of 4539.5%☆☆☆☆☆
20257.5468 of 4884.1%☆☆☆☆☆
20244.9478 of 4861.6%☆☆☆☆☆
202310.9455 of 4886.8%☆☆☆☆☆
202215.1439 of 48810.0%★☆☆☆☆
202112.6451 of 4806.0%☆☆☆☆☆
201922.9387 of 47017.7%★☆☆☆☆
201817.3285 of 32512.3%★☆☆☆☆
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)
Low Socio Economic Status (2026)34th percentile+12 vs school
Female (2026)26th percentile+4 vs school
Hispanic (2022)26th percentile+5 vs school
Male (2026)16th percentile-6 vs school
Special Education (2019)16th percentile-20 vs school
White (2026)9th percentile-12 vs school
By subject vs Washington (2025-2026) ?
Science41%-10 vs state
English Language Arts34%-19 vs state
Math23%-21 vs state

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Frequently Asked Questions about Castle Rock Middle School

Castle Rock Middle School ranks in the bottom 22.0% of Washington middle schools.

In the 2024-25 school year, 316 students attended Castle Rock Middle School.

Students at Castle Rock Middle School are 85% White, 7% Hispanic, 6% Two or more races.

Students who attend Castle Rock Middle School usually go on to attend Castle Rock High School

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Latest Washington data All new data »
2025–26 SBAC & WCAS test scoresNewSep 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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