Irene E. Feldkirchner Elementary School vs Jefferson Elementary School
A head-to-head comparison of two elementary schools in New Jersey, United States, 2.0 km apart, using official American 2025 data. The better value in each row is highlighted.
Irene E. Feldkirchner Elementary School
Green Brook · Public elementary · Grades PK–4
404 students
Jefferson Elementary School
Plainfield · Public elementary · Grades PK–5
383 students
| Measure | Irene E. Feldkirchner Elementary School Green Brook, New Jersey | Jefferson Elementary School Plainfield, New Jersey |
|---|---|---|
| Success Index (US) | 89 Top 5% | 23 Lower 50% |
| State rank | #220 of 1,479 | #1407 of 1,479 |
| National rank | #1063 of 50,301 | #42885 of 50,301 |
| Sector | Public | Public |
| Type | Elementary | Elementary |
| Year range | Grades PK–4 | Grades PK–5 |
| Students | 404 | 383 |
| Enrollment | 404 | 383 |
| Free/reduced-price lunch | 18.6% | 82.5% |
| Students per teacher | 11.2 | 10.4 |
| Reading proficiency | 72% | 17% |
| Math proficiency | 77% | 16% |
| city | Green Brook | Plainfield |
| state | New Jersey | New Jersey |
| Website | – | – |
The verdict
- •Irene E. Feldkirchner Elementary School scores higher on the Success Index (US) (88.8 vs 23.1).
- •Irene E. Feldkirchner Elementary School does better on math proficiency (77% vs 16%).
- •Irene E. Feldkirchner Elementary School does better on reading proficiency (72% vs 17%).
- •Irene E. Feldkirchner Elementary School does better on community advantage (fewer free/reduced-price lunch) (18.6% vs 82.5%).
- •Jefferson Elementary School does better on students per teacher (10.4 vs 11.2).
- •Irene E. Feldkirchner Elementary School is the larger school with 404 students compared with 383.
The Success Index (US) summarises published results and context from official data. It does not measure teaching quality or fit. Methodology.
Free academic assessment
Torn between two schools? Start with your child.
Whichever you choose, a free Success Tutoring assessment shows exactly where your child is in English and Maths and how to get ahead before the next school year.
- Personalised learning plan mapped to the Australian Curriculum
- English & Maths from Kindergarten to Year 12
- Flexible memberships, no lock-in contracts
- Centres across NSW, VIC, QLD, WA, SA and ACT
Frequently asked questions
Is Irene E. Feldkirchner Elementary School better than Jefferson Elementary School?
On the Success Index (US), Irene E. Feldkirchner Elementary School ranks higher (88.8 vs 23.1 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 Irene E. Feldkirchner Elementary School and Jefferson Elementary School?
About 2.0 km in a straight line, between Green Brook and Plainfield in New Jersey.
Which has the better Enrollment?
Irene E. Feldkirchner Elementary School: 404. Jefferson Elementary School: 383. Students enrolled in the latest NCES directory year.
How do Irene E. Feldkirchner Elementary School and Jefferson Elementary School rank in New Jersey?
Irene E. Feldkirchner Elementary School is 220th of 1,479 and Jefferson Elementary School is 1407th of 1,479 among elementary schools in New Jersey on the 2025 Success Index (US).