Irwin Elementary School vs South River Primary School
A head-to-head comparison of two elementary schools in New Jersey, United States, 1.5 km apart, using official American 2025 data. The better value in each row is highlighted.
Irwin Elementary School
East Brunswick · Public elementary · Grades PK–4
305 students
South River Primary School
South River · Public elementary · Grades PK–2
508 students
| Measure | Irwin Elementary School East Brunswick, New Jersey | South River Primary School South River, New Jersey |
|---|---|---|
| Success Index (US) | 83 Top 10% | 63 Top 50% |
| State rank | #400 of 1,479 | #853 of 1,479 |
| National rank | #3521 of 50,301 | #16482 of 50,301 |
| Sector | Public | Public |
| Type | Elementary | Elementary |
| Year range | Grades PK–4 | Grades PK–2 |
| Students | 305 | 508 |
| Enrollment | 305 | 508 |
| Free/reduced-price lunch | 30.5% | 65% |
| Students per teacher | 11.3 | 10.2 |
| Reading proficiency | 66% | – |
| Math proficiency | 73% | – |
| city | East Brunswick | South River |
| state | New Jersey | New Jersey |
| Website | – | – |
The verdict
- •Irwin Elementary School scores higher on the Success Index (US) (82.7 vs 62.5).
- •Irwin Elementary School does better on community advantage (fewer free/reduced-price lunch) (30.5% vs 65%).
- •South River Primary School does better on students per teacher (10.2 vs 11.3).
- •South River Primary School is the larger school with 508 students compared with 305.
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 Irwin Elementary School better than South River Primary School?
On the Success Index (US), Irwin Elementary School ranks higher (82.7 vs 62.5 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 Irwin Elementary School and South River Primary School?
About 1.5 km in a straight line, between East Brunswick and South River in New Jersey.
Which has the better Enrollment?
Irwin Elementary School: 305. South River Primary School: 508. Students enrolled in the latest NCES directory year.
How do Irwin Elementary School and South River Primary School rank in New Jersey?
Irwin Elementary School is 400th of 1,479 and South River Primary School is 853rd of 1,479 among elementary schools in New Jersey on the 2025 Success Index (US).