Acero Chtr - Officer Marquez Elem vs Columbia Explorers Elem Academy
A head-to-head comparison of two elementary schools in Illinois, United States, 656 m apart, using official American 2025 data. The better value in each row is highlighted.
Acero Chtr - Officer Marquez Elem
Chicago · Charter elementary · Grades K–8
508 students
Columbia Explorers Elem Academy
Chicago · Public elementary · Grades PK–8
718 students
| Measure | Acero Chtr - Officer Marquez Elem Chicago, Illinois | Columbia Explorers Elem Academy Chicago, Illinois |
|---|---|---|
| Success Index (US) | 17 Lower 50% | 34 Lower 50% |
| State rank | #2012 of 2,303 | #1303 of 2,303 |
| National rank | #46634 of 50,301 | #35766 of 50,301 |
| Sector | Charter | Public |
| Type | Elementary | Elementary |
| Year range | Grades K–8 | Grades PK–8 |
| Students | 508 | 718 |
| Enrollment | 508 | 718 |
| Free/reduced-price lunch | 93.1% | 86.2% |
| Students per teacher | 14.1 | 13.5 |
| Reading proficiency | 20% | 40% |
| Math proficiency | 21% | 36% |
| city | Chicago | Chicago |
| state | Illinois | Illinois |
| Website | – | – |
The verdict
- •Columbia Explorers Elem Academy scores higher on the Success Index (US) (34.2 vs 16.9).
- •Columbia Explorers Elem Academy does better on math proficiency (36% vs 21%).
- •Columbia Explorers Elem Academy does better on reading proficiency (40% vs 20%).
- •Columbia Explorers Elem Academy does better on community advantage (fewer free/reduced-price lunch) (86.2% vs 93.1%).
- •Columbia Explorers Elem Academy does better on students per teacher (13.5 vs 14.1).
- •Columbia Explorers Elem Academy is the larger school with 718 students compared with 508.
- •Acero Chtr - Officer Marquez Elem is a charter school while Columbia Explorers Elem Academy 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 Acero Chtr - Officer Marquez Elem better than Columbia Explorers Elem Academy?
On the Success Index (US), Columbia Explorers Elem Academy ranks higher (34.2 vs 16.9 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 Acero Chtr - Officer Marquez Elem and Columbia Explorers Elem Academy?
About 656 m in a straight line, between Chicago and Chicago in Illinois.
Which has the better Enrollment?
Acero Chtr - Officer Marquez Elem: 508. Columbia Explorers Elem Academy: 718. Students enrolled in the latest NCES directory year.
How do Acero Chtr - Officer Marquez Elem and Columbia Explorers Elem Academy rank in Illinois?
Acero Chtr - Officer Marquez Elem is 2012th of 2,303 and Columbia Explorers Elem Academy is 1303rd of 2,303 among elementary schools in Illinois on the 2025 Success Index (US).