Chelsea HS vs Hennessey HS
A head-to-head comparison of two high schools in Oklahoma, United States, 225 km apart, using official American 2025 data. The better value in each row is highlighted.
Chelsea HS
Chelsea · Public high · Grades 9–12
245 students
Hennessey HS
Hennessey · Public high · Grades 9–12
243 students
| Measure | Chelsea HS Chelsea, Oklahoma | Hennessey HS Hennessey, Oklahoma |
|---|---|---|
| Success Index (US) | 22 Lower 50% | 28 Lower 50% |
| State rank | #283 of 409 | #177 of 409 |
| National rank | #14955 of 16,910 | #13735 of 16,910 |
| Sector | Public | Public |
| Type | High | High |
| Year range | Grades 9–12 | Grades 9–12 |
| Students | 245 | 243 |
| Enrollment | 245 | 243 |
| Free/reduced-price lunch | 73.1% | 71.2% |
| Students per teacher | 17.5 | 15.2 |
| Reading proficiency | 34.5% | 34.5% |
| Math proficiency | 15% | 24.5% |
| city | Chelsea | Hennessey |
| state | Oklahoma | Oklahoma |
| Website | – | – |
The verdict
- •Hennessey HS scores higher on the Success Index (US) (28.1 vs 21.9).
- •Hennessey HS does better on math proficiency (24.5% vs 15%).
- •Hennessey HS does better on community advantage (fewer free/reduced-price lunch) (71.2% vs 73.1%).
- •Hennessey HS does better on students per teacher (15.2 vs 17.5).
- •Chelsea HS is the larger school with 245 students compared with 243.
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 Chelsea HS better than Hennessey HS?
On the Success Index (US), Hennessey HS ranks higher (28.1 vs 21.9 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 Chelsea HS and Hennessey HS?
About 225 km in a straight line, between Chelsea and Hennessey in Oklahoma.
Which has the better Enrollment?
Chelsea HS: 245. Hennessey HS: 243. Students enrolled in the latest NCES directory year.
How do Chelsea HS and Hennessey HS rank in Oklahoma?
Chelsea HS is 283rd of 409 and Hennessey HS is 177th of 409 among high schools in Oklahoma on the 2025 Success Index (US).