Armstrong-Ellis Elem School vs Potomac Elem School
A head-to-head comparison of two elementary schools in Illinois, United States, 7.2 km apart, using official American 2025 data. The better value in each row is highlighted.
Armstrong-Ellis Elem School
Armstrong · Public elementary · Grades K–8
81 students
Potomac Elem School
Potomac · Public elementary · Grades PK–8
137 students
| Measure | Armstrong-Ellis Elem School Armstrong, Illinois | Potomac Elem School Potomac, Illinois |
|---|---|---|
| Success Index (US) | 53 Top 50% | 31 Lower 50% |
| State rank | #720 of 2,303 | #1429 of 2,303 |
| National rank | #22818 of 50,301 | #37826 of 50,301 |
| Sector | Public | Public |
| Type | Elementary | Elementary |
| Year range | Grades K–8 | Grades PK–8 |
| Students | 81 | 137 |
| Enrollment | 81 | 137 |
| Free/reduced-price lunch | 40.7% | 51.1% |
| Students per teacher | 8.1 | 9.8 |
| Reading proficiency | 44.5% | 22% |
| Math proficiency | 44.5% | 22% |
| city | Armstrong | Potomac |
| state | Illinois | Illinois |
| Website | – | – |
The verdict
- •Armstrong-Ellis Elem School scores higher on the Success Index (US) (53.3 vs 31.1).
- •Armstrong-Ellis Elem School does better on math proficiency (44.5% vs 22%).
- •Armstrong-Ellis Elem School does better on reading proficiency (44.5% vs 22%).
- •Armstrong-Ellis Elem School does better on community advantage (fewer free/reduced-price lunch) (40.7% vs 51.1%).
- •Armstrong-Ellis Elem School does better on students per teacher (8.1 vs 9.8).
- •Potomac Elem School is the larger school with 137 students compared with 81.
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 Armstrong-Ellis Elem School better than Potomac Elem School?
On the Success Index (US), Armstrong-Ellis Elem School ranks higher (53.3 vs 31.1 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 Armstrong-Ellis Elem School and Potomac Elem School?
About 7.2 km in a straight line, between Armstrong and Potomac in Illinois.
Which has the better Enrollment?
Armstrong-Ellis Elem School: 81. Potomac Elem School: 137. Students enrolled in the latest NCES directory year.
How do Armstrong-Ellis Elem School and Potomac Elem School rank in Illinois?
Armstrong-Ellis Elem School is 720th of 2,303 and Potomac Elem School is 1429th of 2,303 among elementary schools in Illinois on the 2025 Success Index (US).