Casey Middle School
🇺🇸 Official data · 2025Boulder, Colorado 80304 · Boulder Valley School District No. Re2
#142 of 262 middle schools in Colorado
#9524 of 15,369 nationally
About Casey Middle School
Casey Middle School is a public middle located in Boulder, in the Boulder Valley School District No. Re2 school district of Colorado, United States. It caters for Grades 6–8. In 2025 it enrolled 363 students. Traditional public schools run by a school district; free to attend.
Its Success Index (US) is 41.3 out of 100, placing it in the lower 50% of middle schools in United States and 142nd of 262 ranked middle schools in Colorado. Its strongest component is students per teacher (69th percentile), and its weakest is math proficiency (34th percentile).
Other published figures: enrollment 363.
There are 26 schools in Boulder; Casey Middle School ranks 22nd of 24 scored schools there.
Success Index (US) breakdown
Each component is a percentile against middle schools across United States.
- Math proficiency (30%)34%
- Reading proficiency (30%)42%
- Community advantage (fewer free/reduced-price lunch) (25%)65%
- Students per teacher (15%)13.0
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 Casey Middle School by the official sources.
- Enrollment
- 363
- Students enrolled in the latest NCES directory year.
- Free/reduced-price lunch
- 65%
- Share of students eligible for free or reduced-price lunch.
- Students per teacher
- 13.0
- Enrollment divided by FTE teachers; not class size.
- Reading proficiency
- 42%
- Share of tested students proficient or above (all students, all grades).
- Math proficiency
- 34%
- Share of tested students proficient or above (all students, all grades).
Free academic assessment
Is your child on grade level in reading and math?
Success Tutoring offers personalised English and math tutoring from Kindergarten to Grade 12. Start with a free online assessment and a clear plan for the year ahead.
- Personalised learning plan mapped to the Australian Curriculum
- English & Maths from Kindergarten to Year 12
- Flexible memberships, no lock-in contracts
- Centres across NSW, VIC, QLD, WA, SA and ACT
Schools near Casey Middle School
Closest schools by straight-line distance, with their Success Index (US).
Mapleton Early Childhood Center
Boulder · Public other · Grades PK–PK
68 students · 589 m away
Whittier Elementary School
Boulder · Public elementary · Grades K–5
269 students · 901 m away
Boulder High School
Boulder · Public high · Grades 9–12
1,939 students · 1.2 km away
Columbine Elementary School
Boulder · Public elementary · Grades PK–5
369 students · 1.4 km away
Foothill Elementary School
Boulder · Public elementary · Grades K–5
419 students · 1.4 km away
Flatirons Elementary School
Boulder · Public elementary · Grades K–5
163 students · 1.7 km away
University Hill Elementary School
Boulder · Public elementary · Grades PK–5
405 students · 2.1 km away
Centennial Middle School
Boulder · Public middle · Grades 6–8
598 students · 2.6 km away
New Vista High School
Boulder · Public high · Grades 9–12
327 students · 2.7 km away
Crest View Elementary School
Boulder · Public elementary · Grades K–5
390 students · 3.2 km away
Similar schools
Public middle schools in Colorado with a comparable Enrollment.
Blevins Middle School
Fort Collins · Public middle · Grades 6–8
363 students
Carbondale Middle School
Carbondale · Public middle · Grades 5–8
362 students
Vineland Middle School
Pueblo · Public middle · Grades 6–8
362 students
Miller Middle School
Durango · Public middle · Grades 6–8
360 students
Basalt Middle School
Basalt · Public middle · Grades 5–8
367 students
Franklin Middle School
Greeley · Public middle · Grades 6–8
367 students
Frequently asked questions
Is Casey Middle School a good school?
Casey Middle School has a Success Index (US) of 41.3 out of 100 (Lower 50% of middle schools in United States) and ranks #142 of 262 in Colorado. 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 Casey Middle School rank in Colorado?
Casey Middle School ranks #142 of 262 middle schools in Colorado and #9524 of 15,369 nationally on the Success Index (US) (2025 data).
How many students attend Casey Middle School?
Casey Middle School had 363 students in 2025.
Is Casey Middle School a elementary school or a high school?
Casey Middle School is classified as a middle covering Grades 6–8. It is a public school.
What other schools are near Casey Middle School?
There are 10 schools within 15 km of Casey Middle School; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.