Compare United States schools
Add up to four schools to compare them side by side on every published measure.
Armstrong-Ellis Elem SchoolPotomac Elem School
| 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 | – | – |
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Reading the comparison
Success Index (US) is our 0–100 score (see the methodology). Enrollment: Students enrolled in the latest NCES directory year. Free/reduced-price lunch: Share of students eligible for free or reduced-price lunch. Students per teacher: Enrollment divided by FTE teachers; not class size. Reading proficiency: Share of tested students proficient or above (all students, all grades).