Berkley Street School vs River Dell Middle School
A head-to-head comparison of two schools in New Jersey, United States, 1.8 km apart, using official American 2025 data. The better value in each row is highlighted.
Berkley Street School
New Milford · Public elementary · Grades PK–5
415 students
River Dell Middle School
River Edge · Public middle · Grades 7–8
573 students
| Measure | Berkley Street School New Milford, New Jersey | River Dell Middle School River Edge, New Jersey |
|---|---|---|
| Success Index (US) | 84 Top 10% | 92 Top 5% |
| State rank | #354 of 1,479 | #57 of 440 |
| National rank | #2701 of 50,301 | #162 of 15,369 |
| Sector | Public | Public |
| Type | Elementary | Middle |
| Year range | Grades PK–5 | Grades 7–8 |
| Students | 415 | 573 |
| Enrollment | 415 | 573 |
| Free/reduced-price lunch | 27% | 0.7% |
| Students per teacher | 12.6 | 11.9 |
| Reading proficiency | 79% | 81% |
| Math proficiency | 67% | 71% |
| city | New Milford | River Edge |
| state | New Jersey | New Jersey |
| Website | – | – |
The verdict
- •River Dell Middle School scores higher on the Success Index (US) (92.1 vs 84.4).
- •River Dell Middle School does better on math proficiency (71% vs 67%).
- •River Dell Middle School does better on reading proficiency (81% vs 79%).
- •River Dell Middle School does better on community advantage (fewer free/reduced-price lunch) (0.7% vs 27%).
- •River Dell Middle School does better on students per teacher (11.9 vs 12.6).
- •River Dell Middle School is the larger school with 573 students compared with 415.
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 Berkley Street School better than River Dell Middle School?
On the Success Index (US), River Dell Middle School ranks higher (92.1 vs 84.4 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 Berkley Street School and River Dell Middle School?
About 1.8 km in a straight line, between New Milford and River Edge in New Jersey.
Which has the better Enrollment?
Berkley Street School: 415. River Dell Middle School: 573. Students enrolled in the latest NCES directory year.
How do Berkley Street School and River Dell Middle School rank in New Jersey?
Berkley Street School is 354th of 1,479 and River Dell Middle School is 57th of 440 among elementary schools in New Jersey on the 2025 Success Index (US).