Castle Rock Elementary School vs Flagstone Elementary School
A head-to-head comparison of two elementary schools in Colorado, United States, 5.2 km apart, using official American 2025 data. The better value in each row is highlighted.
Castle Rock Elementary School
Castle Rock · Public elementary · Grades PK–6
440 students
Flagstone Elementary School
Castle Rock · Public elementary · Grades PK–6
496 students
| Measure | Castle Rock Elementary School Castle Rock, Colorado | Flagstone Elementary School Castle Rock, Colorado |
|---|---|---|
| Success Index (US) | 43 Lower 50% | 52 Top 50% |
| State rank | #507 of 993 | #383 of 993 |
| National rank | #29639 of 50,301 | #24043 of 50,301 |
| Sector | Public | Public |
| Type | Elementary | Elementary |
| Year range | Grades PK–6 | Grades PK–6 |
| Students | 440 | 496 |
| Enrollment | 440 | 496 |
| Free/reduced-price lunch | 32% | 21.2% |
| Students per teacher | 14.2 | 17.1 |
| Reading proficiency | 37% | 47% |
| Math proficiency | 30% | 41% |
| city | Castle Rock | Castle Rock |
| state | Colorado | Colorado |
| Website | – | – |
The verdict
- •Flagstone Elementary School scores higher on the Success Index (US) (51.6 vs 43.4).
- •Flagstone Elementary School does better on math proficiency (41% vs 30%).
- •Flagstone Elementary School does better on reading proficiency (47% vs 37%).
- •Flagstone Elementary School does better on community advantage (fewer free/reduced-price lunch) (21.2% vs 32%).
- •Castle Rock Elementary School does better on students per teacher (14.2 vs 17.1).
- •Flagstone Elementary School is the larger school with 496 students compared with 440.
The Success Index (US) summarises published results and context from official data. It does not measure teaching quality or fit. Methodology.
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Frequently asked questions
Is Castle Rock Elementary School better than Flagstone Elementary School?
On the Success Index (US), Flagstone Elementary School ranks higher (51.6 vs 43.4 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 Castle Rock Elementary School and Flagstone Elementary School?
About 5.2 km in a straight line, between Castle Rock and Castle Rock in Colorado.
Which has the better Enrollment?
Castle Rock Elementary School: 440. Flagstone Elementary School: 496. Students enrolled in the latest NCES directory year.
How do Castle Rock Elementary School and Flagstone Elementary School rank in Colorado?
Castle Rock Elementary School is 507th of 993 and Flagstone Elementary School is 383rd of 993 among elementary schools in Colorado on the 2025 Success Index (US).