Chantilly High vs Charles J. Colgan Sr. High
A head-to-head comparison of two high schools in Virginia, United States, 25 km apart, using official American 2025 data. The better value in each row is highlighted.
Chantilly High
Chantilly · Public high · Grades 9–12
2,937 students
Charles J. Colgan Sr. High
Manassas · Public high · Grades 9–12
2,956 students
| Measure | Chantilly High Chantilly, Virginia | Charles J. Colgan Sr. High Manassas, Virginia |
|---|---|---|
| Success Index (US) | 91 Top 5% | 82 Top 10% |
| State rank | #7 of 317 | #77 of 317 |
| National rank | #189 of 16,910 | #968 of 16,910 |
| Sector | Public | Public |
| Type | High | High |
| Year range | Grades 9–12 | Grades 9–12 |
| Students | 2,937 | 2,956 |
| Enrollment | 2,937 | 2,956 |
| Free/reduced-price lunch | 20.7% | 28.7% |
| Students per teacher | 12.9 | 17.4 |
| Reading proficiency | 94% | 94% |
| Math proficiency | 95% | 85% |
| city | Chantilly | Manassas |
| state | Virginia | Virginia |
| Website | – | – |
The verdict
- •Chantilly High scores higher on the Success Index (US) (90.9 vs 82.3).
- •Chantilly High does better on math proficiency (95% vs 85%).
- •Chantilly High does better on community advantage (fewer free/reduced-price lunch) (20.7% vs 28.7%).
- •Chantilly High does better on students per teacher (12.9 vs 17.4).
- •Charles J. Colgan Sr. High is the larger school with 2,956 students compared with 2,937.
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 Chantilly High better than Charles J. Colgan Sr. High?
On the Success Index (US), Chantilly High ranks higher (90.9 vs 82.3 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 Chantilly High and Charles J. Colgan Sr. High?
About 25 km in a straight line, between Chantilly and Manassas in Virginia.
Which has the better Enrollment?
Chantilly High: 2,937. Charles J. Colgan Sr. High: 2,956. Students enrolled in the latest NCES directory year.
How do Chantilly High and Charles J. Colgan Sr. High rank in Virginia?
Chantilly High is 7th of 317 and Charles J. Colgan Sr. High is 77th of 317 among high schools in Virginia on the 2025 Success Index (US).