Deerfield Elementary School vs Primary Center at Jefferson
A head-to-head comparison of two schools in New Jersey, United States, 2.7 km apart, using official American 2025 data. The better value in each row is highlighted.
Deerfield Elementary School
Mountainside · Public middle · Grades 3–8
483 students
Primary Center at Jefferson
Summit · Public elementary · Grades PK–K
116 students
| Measure | Deerfield Elementary School Mountainside, New Jersey | Primary Center at Jefferson Summit, New Jersey |
|---|---|---|
| Success Index (US) | 94 Top 5% | 80 Top 25% |
| State rank | #29 of 440 | #494 of 1,479 |
| National rank | #86 of 15,369 | #5265 of 50,301 |
| Sector | Public | Public |
| Type | Middle | Elementary |
| Year range | Grades 3–8 | Grades PK–K |
| Students | 483 | 116 |
| Enrollment | 483 | 116 |
| Free/reduced-price lunch | 2.9% | 17.2% |
| Students per teacher | 10.7 | 12.9 |
| Reading proficiency | 81% | – |
| Math proficiency | 73% | – |
| city | Mountainside | Summit |
| state | New Jersey | New Jersey |
| Website | – | – |
The verdict
- •Deerfield Elementary School scores higher on the Success Index (US) (93.9 vs 79.5).
- •Deerfield Elementary School does better on community advantage (fewer free/reduced-price lunch) (2.9% vs 17.2%).
- •Deerfield Elementary School does better on students per teacher (10.7 vs 12.9).
- •Deerfield Elementary School is the larger school with 483 students compared with 116.
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 Deerfield Elementary School better than Primary Center at Jefferson?
On the Success Index (US), Deerfield Elementary School ranks higher (93.9 vs 79.5 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 Deerfield Elementary School and Primary Center at Jefferson?
About 2.7 km in a straight line, between Mountainside and Summit in New Jersey.
Which has the better Enrollment?
Deerfield Elementary School: 483. Primary Center at Jefferson: 116. Students enrolled in the latest NCES directory year.
How do Deerfield Elementary School and Primary Center at Jefferson rank in New Jersey?
Deerfield Elementary School is 29th of 440 and Primary Center at Jefferson is 494th of 1,479 among middle schools in New Jersey on the 2025 Success Index (US).