Castle Rock Middle School
🇺🇸 Official data · 2025Castle Rock, Washington 98611 · Castle Rock School District
#224 of 363 middle schools in Washington
#8223 of 15,369 nationally
About Castle Rock Middle School
Castle Rock Middle School is a public middle located in Castle Rock, in the Castle Rock School District school district of Washington, United States. It caters for Grades 6–8. In 2025 it enrolled 316 students. Traditional public schools run by a school district; free to attend.
Its Success Index (US) is 47.3 out of 100, placing it in the lower 50% of middle schools in United States and 224th of 363 ranked middle schools in Washington. Its strongest component is reading proficiency (66th percentile), and its weakest is students per teacher (27th percentile).
Other published figures: enrollment 316.
There are 3 schools in Castle Rock; Castle Rock Middle School ranks 1st of 3 scored schools there.
Success Index (US) breakdown
Each component is a percentile against middle schools across United States.
- Math proficiency (30%)36%
- Reading proficiency (30%)57%
- Community advantage (fewer free/reduced-price lunch) (25%)55.7%
- Students per teacher (15%)17.6
The Success Index (US) summarises published data about a school community. It is not a measure of teaching quality. Read the methodology.
Published measures
All figures published for Castle Rock Middle School by the official sources.
- Enrollment
- 316
- Students enrolled in the latest NCES directory year.
- Free/reduced-price lunch
- 55.7%
- Share of students eligible for free or reduced-price lunch.
- Students per teacher
- 17.6
- Enrollment divided by FTE teachers; not class size.
- Reading proficiency
- 57%
- Share of tested students proficient or above (all students, all grades).
- Math proficiency
- 36%
- Share of tested students proficient or above (all students, all grades).
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Schools near Castle Rock Middle School
Closest schools by straight-line distance, with their Success Index (US).
Castle Rock Elementary
Castle Rock · Public elementary · Grades PK–5
733 students · 206 m away
Castle Rock High School
Castle Rock · Public high · Grades 9–12
422 students · 1.4 km away
Lexington Elementary
Kelso · Public elementary · Grades K–5
854 students · 9.3 km away
Barnes Elementary
Kelso · Public elementary · Grades K–5
343 students · 12 km away
Mint Valley Elementary
Longview · Public elementary · Grades K–5
366 students · 13 km away
Robert Gray Elementary
Longview · Public elementary · Grades K–5
415 students · 13 km away
Huntington Middle School
Kelso · Public middle · Grades 6–8
559 students · 13 km away
Columbia Heights Elementary
Longview · Public elementary · Grades K–5
331 students · 13 km away
Cascade Middle School
Longview · Public middle · Grades 6–8
463 students · 13 km away
Butler Acres Elementary
Kelso · Public elementary · Grades K–5
426 students · 13 km away
Similar schools
Public middle schools in Washington with a comparable Enrollment.
Hidden River Middle School
Snohomish · Public middle · Grades 6–8
313 students
Robert L Olds Junior High School
Connell · Public middle · Grades 7–8
322 students
Federal Way Public Academy
Federal Way · Public middle · Grades 6–10
309 students
Aspire Middle School
Lacey · Public middle · Grades 6–8
323 students
Elma Middle School
Elma · Public middle · Grades 6–8
324 students
Omak Middle School
Omak · Public middle · Grades 6–8
324 students
Frequently asked questions
Is Castle Rock Middle School a good school?
Castle Rock Middle School has a Success Index (US) of 47.3 out of 100 (Lower 50% of middle schools in United States) and ranks #224 of 363 in Washington. The index summarises published data about the school community and, where available, attainment; it does not measure teaching quality, so visit the school and ask about support at your child's level.
Where does Castle Rock Middle School rank in Washington?
Castle Rock Middle School ranks #224 of 363 middle schools in Washington and #8223 of 15,369 nationally on the Success Index (US) (2025 data).
How many students attend Castle Rock Middle School?
Castle Rock Middle School had 316 students in 2025.
Is Castle Rock Middle School a elementary school or a high school?
Castle Rock Middle School is classified as a middle covering Grades 6–8. It is a public school.
What other schools are near Castle Rock Middle School?
There are 10 schools within 15 km of Castle Rock Middle School; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.