Flagstaff Charter Academy vs Niwot High School
A head-to-head comparison of two schools in Colorado, United States, 4.4 km apart, using official American 2025 data. The better value in each row is highlighted.
Flagstaff Charter Academy
Longmont · Charter elementary · Grades PK–8
725 students
Niwot High School
Niwot · Public high · Grades 9–12
1,509 students
| Measure | Flagstaff Charter Academy Longmont, Colorado | Niwot High School Niwot, Colorado |
|---|---|---|
| Success Index (US) | 72 Top 25% | 66 Top 50% |
| State rank | #118 of 993 | #71 of 307 |
| National rank | #10248 of 50,301 | #4366 of 16,910 |
| Sector | Charter | Public |
| Type | Elementary | High |
| Year range | Grades PK–8 | Grades 9–12 |
| Students | 725 | 1,509 |
| Enrollment | 725 | 1,509 |
| Free/reduced-price lunch | 19.4% | 25.6% |
| Students per teacher | 13.2 | 23.6 |
| Reading proficiency | 64% | 69% |
| Math proficiency | 49% | 56% |
| city | Longmont | Niwot |
| state | Colorado | Colorado |
| Website | – | – |
The verdict
- •Flagstaff Charter Academy scores higher on the Success Index (US) (71.5 vs 65.7).
- •Niwot High School does better on math proficiency (56% vs 49%).
- •Niwot High School does better on reading proficiency (69% vs 64%).
- •Flagstaff Charter Academy does better on community advantage (fewer free/reduced-price lunch) (19.4% vs 25.6%).
- •Flagstaff Charter Academy does better on students per teacher (13.2 vs 23.6).
- •Niwot High School is the larger school with 1,509 students compared with 725.
- •Flagstaff Charter Academy is a charter school while Niwot High School is a public school, so fees and admission rules differ.
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 Flagstaff Charter Academy better than Niwot High School?
On the Success Index (US), Flagstaff Charter Academy ranks higher (71.5 vs 65.7 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 Flagstaff Charter Academy and Niwot High School?
About 4.4 km in a straight line, between Longmont and Niwot in Colorado.
Which has the better Enrollment?
Flagstaff Charter Academy: 725. Niwot High School: 1,509. Students enrolled in the latest NCES directory year.
How do Flagstaff Charter Academy and Niwot High School rank in Colorado?
Flagstaff Charter Academy is 118th of 993 and Niwot High School is 71st of 307 among elementary schools in Colorado on the 2025 Success Index (US).