Casey Middle School vs Flatirons Elementary School
A head-to-head comparison of two schools in Colorado, United States, 1.7 km apart, using official American 2025 data. The better value in each row is highlighted.
Casey Middle School
Boulder · Public middle · Grades 6–8
363 students
Flatirons Elementary School
Boulder · Public elementary · Grades K–5
163 students
| Measure | Casey Middle School Boulder, Colorado | Flatirons Elementary School Boulder, Colorado |
|---|---|---|
| Success Index (US) | 41 Lower 50% | 72 Top 25% |
| State rank | #142 of 262 | #115 of 993 |
| National rank | #9524 of 15,369 | #10053 of 50,301 |
| Sector | Public | Public |
| Type | Middle | Elementary |
| Year range | Grades 6–8 | Grades K–5 |
| Students | 363 | 163 |
| Enrollment | 363 | 163 |
| Free/reduced-price lunch | 65% | 18.4% |
| Students per teacher | 13.0 | 14.8 |
| Reading proficiency | 42% | 62% |
| Math proficiency | 34% | 57% |
| city | Boulder | Boulder |
| state | Colorado | Colorado |
| Website | – | – |
The verdict
- •Flatirons Elementary School scores higher on the Success Index (US) (71.8 vs 41.3).
- •Flatirons Elementary School does better on math proficiency (57% vs 34%).
- •Flatirons Elementary School does better on reading proficiency (62% vs 42%).
- •Flatirons Elementary School does better on community advantage (fewer free/reduced-price lunch) (18.4% vs 65%).
- •Casey Middle School does better on students per teacher (13.0 vs 14.8).
- •Casey Middle School is the larger school with 363 students compared with 163.
The Success Index (US) summarises published results and context from official data. It does not measure teaching quality or fit. Methodology.
Free academic assessment
Torn between two schools? Start with your child.
Whichever you choose, a free Success Tutoring assessment shows exactly where your child is in English and Maths and how to get ahead before the next school year.
- 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
Frequently asked questions
Is Casey Middle School better than Flatirons Elementary School?
On the Success Index (US), Flatirons Elementary School ranks higher (71.8 vs 41.3 out of 100). The index is built from published results and context data, not from teaching quality or fit, so visit both schools before deciding.
How far apart are Casey Middle School and Flatirons Elementary School?
About 1.7 km in a straight line, between Boulder and Boulder in Colorado.
Which has the better Enrollment?
Casey Middle School: 363. Flatirons Elementary School: 163. Students enrolled in the latest NCES directory year.
How do Casey Middle School and Flatirons Elementary School rank in Colorado?
Casey Middle School is 142nd of 262 and Flatirons Elementary School is 115th of 993 among middle schools in Colorado on the 2025 Success Index (US).