Castle Rock Middle School
🇺🇸 Official data · 2025Billings, Montana 59105 · Billings Elem
#60 of 102 middle schools in Montana
#8399 of 15,369 nationally
About Castle Rock Middle School
Castle Rock Middle School is a public middle located in Billings, in the Billings Elem school district of Montana, United States. It caters for Grades 6–8. In 2025 it enrolled 691 students. Traditional public schools run by a school district; free to attend.
Its Success Index (US) is 46.5 out of 100, placing it in the lower 50% of middle schools in United States and 60th of 102 ranked middle schools in Montana. Its strongest component is community advantage (fewer free/reduced-price lunch) (70th percentile), and its weakest is students per teacher (27th percentile).
Other published figures: enrollment 691.
There are 46 schools in Billings; Castle Rock Middle School ranks 26th of 46 scored schools there.
Success Index (US) breakdown
Each component is a percentile against middle schools across United States.
- Math proficiency (30%)39%
- Reading proficiency (30%)43%
- Community advantage (fewer free/reduced-price lunch) (25%)39.8%
- Students per teacher (15%)17.7
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
- 691
- Students enrolled in the latest NCES directory year.
- Free/reduced-price lunch
- 39.8%
- Share of students eligible for free or reduced-price lunch.
- Students per teacher
- 17.7
- Enrollment divided by FTE teachers; not class size.
- Reading proficiency
- 43%
- Share of tested students proficient or above (all students, all grades).
- Math proficiency
- 39%
- 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).
Sandstone School
Billings · Public elementary · Grades PK–5
393 students · 627 m away
Skyview High School
Billings · Public high · Grades 9–12
1,542 students · 1.1 km away
Eagle Cliffs Elementary
Billings · Public elementary · Grades PK–5
443 students · 1.1 km away
Alkali Creek School
Billings · Public elementary · Grades PK–5
310 students · 1.5 km away
Bench School
Billings · Public elementary · Grades PK–5
332 students · 2.6 km away
Bitterroot School
Billings · Public elementary · Grades PK–5
264 students · 3.2 km away
Medicine Crow Middle School
Billings · Public middle · Grades 6–8
517 students · 3.4 km away
Beartooth School
Billings · Public elementary · Grades PK–5
373 students · 4.2 km away
Independent School
Billings · Public elementary · Grades PK–6
272 students · 4.3 km away
McKinley School
Billings · Public elementary · Grades PK–5
339 students · 4.3 km away
Similar schools
Public middle schools in Montana with a comparable Enrollment.
Helena Middle School
Helena · Public middle · Grades 6–8
701 students
Washington Middle School
Missoula · Public middle · Grades 6–8
669 students
East Middle School
Butte · Public middle · Grades 7–8
664 students
Whitefish Middle 5-8
Whitefish · Public middle · Grades 5–8
657 students
Ben Steele Middle School
Billings · Public middle · Grades 6–8
740 students
Lewis & Clark Middle School
Billings · Public middle · Grades 6–8
741 students
Frequently asked questions
Is Castle Rock Middle School a good school?
Castle Rock Middle School has a Success Index (US) of 46.5 out of 100 (Lower 50% of middle schools in United States) and ranks #60 of 102 in Montana. 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 Montana?
Castle Rock Middle School ranks #60 of 102 middle schools in Montana and #8399 of 15,369 nationally on the Success Index (US) (2025 data).
How many students attend Castle Rock Middle School?
Castle Rock Middle School had 691 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.