Ernest F Kolb Elem School vs Harnew Elem School
A head-to-head comparison of two elementary schools in Illinois, United States, 1.7 km apart, using official American 2025 data. The better value in each row is highlighted.
Ernest F Kolb Elem School
Oak Lawn · Public elementary · Grades PK–5
399 students
Harnew Elem School
Oak Lawn · Public elementary · Grades PK–5
512 students
| Measure | Ernest F Kolb Elem School Oak Lawn, Illinois | Harnew Elem School Oak Lawn, Illinois |
|---|---|---|
| Success Index (US) | 36 Lower 50% | 50 Top 50% |
| State rank | #1230 of 2,303 | #830 of 2,303 |
| National rank | #34439 of 50,301 | #25036 of 50,301 |
| Sector | Public | Public |
| Type | Elementary | Elementary |
| Year range | Grades PK–5 | Grades PK–5 |
| Students | 399 | 512 |
| Enrollment | 399 | 512 |
| Free/reduced-price lunch | 71.9% | 60.4% |
| Students per teacher | 15.3 | 11.6 |
| Reading proficiency | 37% | 47% |
| Math proficiency | 42% | 41% |
| city | Oak Lawn | Oak Lawn |
| state | Illinois | Illinois |
| Website | – | – |
The verdict
- •Harnew Elem School scores higher on the Success Index (US) (50.2 vs 36.3).
- •Ernest F Kolb Elem School does better on math proficiency (42% vs 41%).
- •Harnew Elem School does better on reading proficiency (47% vs 37%).
- •Harnew Elem School does better on community advantage (fewer free/reduced-price lunch) (60.4% vs 71.9%).
- •Harnew Elem School does better on students per teacher (11.6 vs 15.3).
- •Harnew Elem School is the larger school with 512 students compared with 399.
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 Ernest F Kolb Elem School better than Harnew Elem School?
On the Success Index (US), Harnew Elem School ranks higher (50.2 vs 36.3 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 Ernest F Kolb Elem School and Harnew Elem School?
About 1.7 km in a straight line, between Oak Lawn and Oak Lawn in Illinois.
Which has the better Enrollment?
Ernest F Kolb Elem School: 399. Harnew Elem School: 512. Students enrolled in the latest NCES directory year.
How do Ernest F Kolb Elem School and Harnew Elem School rank in Illinois?
Ernest F Kolb Elem School is 1230th of 2,303 and Harnew Elem School is 830th of 2,303 among elementary schools in Illinois on the 2025 Success Index (US).