Center Grove School vs Ironia School
A head-to-head comparison of two elementary schools in New Jersey, United States, 3.6 km apart, using official American 2025 data. The better value in each row is highlighted.
Center Grove School
Randolph · Public elementary · Grades PK–5
542 students
Ironia School
Randolph · Public elementary · Grades K–5
491 students
| Measure | Center Grove School Randolph, New Jersey | Ironia School Randolph, New Jersey |
|---|---|---|
| Success Index (US) | 90 Top 5% | 82 Top 10% |
| State rank | #189 of 1,479 | #415 of 1,479 |
| National rank | #788 of 50,301 | #3741 of 50,301 |
| Sector | Public | Public |
| Type | Elementary | Elementary |
| Year range | Grades PK–5 | Grades K–5 |
| Students | 542 | 491 |
| Enrollment | 542 | 491 |
| Free/reduced-price lunch | 10.1% | 10.8% |
| Students per teacher | 12.3 | 11.7 |
| Reading proficiency | 78% | 65% |
| Math proficiency | 73% | 63% |
| city | Randolph | Randolph |
| state | New Jersey | New Jersey |
| Website | – | – |
The verdict
- •Center Grove School scores higher on the Success Index (US) (89.9 vs 82.3).
- •Center Grove School does better on math proficiency (73% vs 63%).
- •Center Grove School does better on reading proficiency (78% vs 65%).
- •Center Grove School does better on community advantage (fewer free/reduced-price lunch) (10.1% vs 10.8%).
- •Ironia School does better on students per teacher (11.7 vs 12.3).
- •Center Grove School is the larger school with 542 students compared with 491.
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 Center Grove School better than Ironia School?
On the Success Index (US), Center Grove School ranks higher (89.9 vs 82.3 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 Center Grove School and Ironia School?
About 3.6 km in a straight line, between Randolph and Randolph in New Jersey.
Which has the better Enrollment?
Center Grove School: 542. Ironia School: 491. Students enrolled in the latest NCES directory year.
How do Center Grove School and Ironia School rank in New Jersey?
Center Grove School is 189th of 1,479 and Ironia School is 415th of 1,479 among elementary schools in New Jersey on the 2025 Success Index (US).