Charter Oak Primary School vs Mark W Bills Middle School
A head-to-head comparison of two schools in Illinois, United States, 1.1 km apart, using official American 2025 data. The better value in each row is highlighted.
Charter Oak Primary School
Peoria · Public elementary · Grades K–4
337 students
Mark W Bills Middle School
Peoria · Public middle · Grades 5–8
258 students
| Measure | Charter Oak Primary School Peoria, Illinois | Mark W Bills Middle School Peoria, Illinois |
|---|---|---|
| Success Index (US) | 46 Lower 50% | 26 Lower 50% |
| State rank | #955 of 2,303 | #530 of 670 |
| National rank | #28230 of 50,301 | #12733 of 15,369 |
| Sector | Public | Public |
| Type | Elementary | Middle |
| Year range | Grades K–4 | Grades 5–8 |
| Students | 337 | 258 |
| Enrollment | 337 | 258 |
| Free/reduced-price lunch | 66.8% | 74.8% |
| Students per teacher | 14.0 | 11.7 |
| Reading proficiency | 47% | 22% |
| Math proficiency | 42% | 23% |
| city | Peoria | Peoria |
| state | Illinois | Illinois |
| Website | – | – |
The verdict
- •Charter Oak Primary School scores higher on the Success Index (US) (45.5 vs 25.7).
- •Charter Oak Primary School does better on math proficiency (42% vs 23%).
- •Charter Oak Primary School does better on reading proficiency (47% vs 22%).
- •Charter Oak Primary School does better on community advantage (fewer free/reduced-price lunch) (66.8% vs 74.8%).
- •Mark W Bills Middle School does better on students per teacher (11.7 vs 14.0).
- •Charter Oak Primary School is the larger school with 337 students compared with 258.
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 Charter Oak Primary School better than Mark W Bills Middle School?
On the Success Index (US), Charter Oak Primary School ranks higher (45.5 vs 25.7 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 Charter Oak Primary School and Mark W Bills Middle School?
About 1.1 km in a straight line, between Peoria and Peoria in Illinois.
Which has the better Enrollment?
Charter Oak Primary School: 337. Mark W Bills Middle School: 258. Students enrolled in the latest NCES directory year.
How do Charter Oak Primary School and Mark W Bills Middle School rank in Illinois?
Charter Oak Primary School is 955th of 2,303 and Mark W Bills Middle School is 530th of 670 among elementary schools in Illinois on the 2025 Success Index (US).