Mark Morris High School
Public · Grades 9–12 · 912 students
Castle Rock High School
5180 Westside Hwy, Castle Rock, WA 98611
Grades
9–12
High
Students
422
Enrolled 2024–25
Students per teacher
17.7 : 1
Full-time teachers
District
Castle Rock School District
Cowlitz County
Schola Grade D · Below average
Letter grade (A–F) · compared with 338 Washington high schools · How we grade
Percentiles compare this school with other Washington high schools; the line marks the middle. Data: test scores 2021–22, graduation and absenteeism 2022–23 (U.S. Department of Education, EDFacts); coursework 2023–24 (Civil Rights Data Collection); staffing 2024–25 (NCES).
About Castle Rock High School
Castle Rock High School is a public high school in Castle Rock, Washington, serving grades 9–12. It is part of Castle Rock School District. The school is located in a small suburb in Cowlitz County.
In the 2024–25 school year, 422 students were enrolled, with about 17.7 students for every full-time teacher. That ratio is smaller than the typical Washington high school (19.2 students per teacher). Its Schola Grade is D (below average), compared with 338 Washington high schools.
Grades & enrollment
Students per grade, 2024–25Grades 9–12
Location & nearby schools
School details
- Type
- Public School · What this means
- Level
- High
- Grades offered
- 9–12
- Enrollment (2024–25)
- 422 students
- Students per teacher
- 17.7 to 1
- AP courses offered
- 5
- Charter school
- No
- Magnet school
- No
- Locale
- Suburb — Small
- School district
- Castle Rock School District
- County
- Cowlitz County
- NCES school ID
- 530099000172
Schools near Castle Rock High School
All 4 schools in Castle Rock →
Kelso High School
Public · Grades 9–12 · 1,390 students
Loowit High School
Alternative · Grades 6–12 · 14 students
Kelso Goal Oriented Learning Design
Alternative · Grades 9–12 · 12 students
Cowlitz County Youth Services Center
Public · Grades 6–12 · 14 students
R A Long High School
Public · Grades 9–12 · 926 students
School data comes from the U.S. Department of Education: the National Center for Education Statistics (NCES) Common Core of Data and EDGE school locations (2024–25) and Private School Survey (2023–24), the Civil Rights Data Collection (2023–24), and EDFacts (test results 2021–22; graduation and chronic absenteeism 2022–23), plus other public sources. Please contact the school to confirm enrollment, programs, and other details. How we source data.