John Rex Charter ES vs Mark Twain ES
A head-to-head comparison of two elementary schools in Oklahoma, United States, 3.1 km apart, using official American 2025 data. The better value in each row is highlighted.
John Rex Charter ES
Oklahoma City · Charter elementary · Grades PK–8
810 students
Mark Twain ES
Oklahoma City · Public elementary · Grades PK–4
269 students
| Measure | John Rex Charter ES Oklahoma City, Oklahoma | Mark Twain ES Oklahoma City, Oklahoma |
|---|---|---|
| Success Index (US) | 57 Top 50% | 16 Lower 50% |
| State rank | #114 of 899 | #773 of 899 |
| National rank | #20594 of 50,301 | #46926 of 50,301 |
| Sector | Charter | Public |
| Type | Elementary | Elementary |
| Year range | Grades PK–8 | Grades PK–4 |
| Students | 810 | 269 |
| Enrollment | 810 | 269 |
| Free/reduced-price lunch | 45.3% | 93.3% |
| Students per teacher | 17.6 | 14.9 |
| Reading proficiency | 53% | 22% |
| Math proficiency | 55% | 22% |
| city | Oklahoma City | Oklahoma City |
| state | Oklahoma | Oklahoma |
| Website | – | – |
The verdict
- •John Rex Charter ES scores higher on the Success Index (US) (56.5 vs 16.4).
- •John Rex Charter ES does better on math proficiency (55% vs 22%).
- •John Rex Charter ES does better on reading proficiency (53% vs 22%).
- •John Rex Charter ES does better on community advantage (fewer free/reduced-price lunch) (45.3% vs 93.3%).
- •Mark Twain ES does better on students per teacher (14.9 vs 17.6).
- •John Rex Charter ES is the larger school with 810 students compared with 269.
- •John Rex Charter ES is a charter school while Mark Twain ES 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 John Rex Charter ES better than Mark Twain ES?
On the Success Index (US), John Rex Charter ES ranks higher (56.5 vs 16.4 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 John Rex Charter ES and Mark Twain ES?
About 3.1 km in a straight line, between Oklahoma City and Oklahoma City in Oklahoma.
Which has the better Enrollment?
John Rex Charter ES: 810. Mark Twain ES: 269. Students enrolled in the latest NCES directory year.
How do John Rex Charter ES and Mark Twain ES rank in Oklahoma?
John Rex Charter ES is 114th of 899 and Mark Twain ES is 773rd of 899 among elementary schools in Oklahoma on the 2025 Success Index (US).