Classen MS of Advanced Studies vs John Rex Charter ES
A head-to-head comparison of two schools in Oklahoma, United States, 2.6 km apart, using official American 2025 data. The better value in each row is highlighted.
Classen MS of Advanced Studies
Oklahoma City · Public middle · Grades 5–8
916 students
John Rex Charter ES
Oklahoma City · Charter elementary · Grades PK–8
810 students
| Measure | Classen MS of Advanced Studies Oklahoma City, Oklahoma | John Rex Charter ES Oklahoma City, Oklahoma |
|---|---|---|
| Success Index (US) | 57 Top 50% | 57 Top 50% |
| State rank | #18 of 338 | #114 of 899 |
| National rank | #6047 of 15,369 | #20594 of 50,301 |
| Sector | Public | Charter |
| Type | Middle | Elementary |
| Year range | Grades 5–8 | Grades PK–8 |
| Students | 916 | 810 |
| Enrollment | 916 | 810 |
| Free/reduced-price lunch | 42.5% | 45.3% |
| Students per teacher | 18.3 | 17.6 |
| Reading proficiency | 56% | 53% |
| Math proficiency | 48% | 55% |
| city | Oklahoma City | Oklahoma City |
| state | Oklahoma | Oklahoma |
| Website | – | – |
The verdict
- •Both schools have almost identical Success Index (US) scores (57.3 vs 56.5).
- •John Rex Charter ES does better on math proficiency (55% vs 48%).
- •Classen MS of Advanced Studies does better on reading proficiency (56% vs 53%).
- •Classen MS of Advanced Studies does better on community advantage (fewer free/reduced-price lunch) (42.5% vs 45.3%).
- •John Rex Charter ES does better on students per teacher (17.6 vs 18.3).
- •Classen MS of Advanced Studies is the larger school with 916 students compared with 810.
- •Classen MS of Advanced Studies is a public school while John Rex Charter ES is a charter 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.
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 Classen MS of Advanced Studies better than John Rex Charter ES?
The two schools are very close on the Success Index (US). Differences in sector, size, programmes and distance from home will matter more than the score.
How far apart are Classen MS of Advanced Studies and John Rex Charter ES?
About 2.6 km in a straight line, between Oklahoma City and Oklahoma City in Oklahoma.
Which has the better Enrollment?
Classen MS of Advanced Studies: 916. John Rex Charter ES: 810. Students enrolled in the latest NCES directory year.
How do Classen MS of Advanced Studies and John Rex Charter ES rank in Oklahoma?
Classen MS of Advanced Studies is 18th of 338 and John Rex Charter ES is 114th of 899 among middle schools in Oklahoma on the 2025 Success Index (US).