SchoolRow
#264

Castle Rock High School

Castle Rock, WA · Castle Rock School District

Regular public school · Grades 9-12 · Suburb, small

264th of 437 Washington high schools statewide · better than 40% Improving

5180 WESTSIDE HWY, Castle Rock, WA 98611

(360)501-2930NCES ID 530099000172Directory 202324

438
Students
2023–24 enrollment
15.6:1
Student / teacher ratio
49%
Free / reduced-price lunch
low-income indicator
22.0%
Chronically absent
WA average 27%

SchoolRow ranks Castle Rock High School 264th of 437 Washington high schools for 2024–25, based on WA Smarter Balanced / WCAS 2024–25 English and Math results — better than 40% of high schools statewide. Its statewide percentile went from 34th in 2019 to 40th in 2025 — improving.

Statewide percentile by year
25%50%75%40%201920202025no testing 2020–21

Percent meeting or exceeding the state standard, WA Smarter Balanced / WCAS 2024–25

English Language Arts
Castle Rock High School
48%
WA average
51%
Math
Castle Rock High School
19%
WA average
41%
Science
Castle Rock High School
32%
WA average
43%
English Language Arts over time Castle Rock High School WA average
25%50%75%48%51%201920202025no testing 2020–21
Math over time Castle Rock High School WA average
25%50%75%19%41%201920202025no testing 2020–21
Science over time Castle Rock High School WA average
25%50%75%32%43%201920202025no testing 2020–21

Racial and ethnic breakdown of 438 students (202324, NCES) — history since 1988, with comparable seven-category changes from 2010

8%White82%6%
Hover the pie for details
categories changedHispanic 8%White 82%94%19882023
GroupTrend20102023Change
White89.2%82.0% 7.2 pts
Hispanic5.0%8.0% 3.0 pts
Two or more races2.3%6.2% 3.9 pts
American Indian1.4%1.6% 0.2 pts
Asian0.9%0.9% 0.0 pts
Pacific Islander0.0%0.7% 0.7 pts
Black1.1%0.2% 0.9 pts

NCES history for this school begins in 1988. Race categories changed by 2010: earlier data combines Asian and Pacific Islander students and does not consistently identify multiracial students. The chart retains that history, while the change table uses 2010 onward.

Typical home value $482K in zip 98611 as of 2026-05 · trend since 2009

$125K$250K$376K$501K$475K2009201520202025

Data Provided by Zillow Group

See recently sold homes in 98611 on Zillow →

Closest same-level schools, with 2024–25 state rank · ▲▼ = points better or worse than Castle Rock High School

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What school district is Castle Rock High School in?

Castle Rock High School is part of the Castle Rock School District district in Castle Rock, Washington.

Is Castle Rock High School a good school?

SchoolRow ranks Castle Rock High School 264th of 437 Washington high schools (better than 40% statewide) based on 2024–25 test results (WA Smarter Balanced / WCAS 2024–25).

What is the racial makeup of Castle Rock High School?

White 82%, Hispanic 8%, Two or more races 6%, American Indian 2% (438 students, 2023–24).

How much do homes near Castle Rock High School cost?

The typical home value in zip code 98611 is $482K as of 2026-05 (Zillow ZHVI).

Sources: state education department data (WA Smarter Balanced / WCAS 2024–25, low-income, chronic absenteeism), National Center for Education Statistics via the Urban Institute (enrollment, demographics, staffing), Zillow Group (home values). Rankings are computed by SchoolRow from state English and Math results within grade level; they measure test performance, not everything that makes a school good.