Clark Avenue School vs William A Berkowitz Elementary
A head-to-head comparison of two schools in Massachusetts, United States, 1.1 km apart, using official American 2025 data. The better value in each row is highlighted.
Clark Avenue School
Chelsea · Public middle · Grades 5–8
673 students
William A Berkowitz Elementary
Chelsea · Public elementary · Grades 1–4
455 students
| Measure | Clark Avenue School Chelsea, Massachusetts | William A Berkowitz Elementary Chelsea, Massachusetts |
|---|---|---|
| Success Index (US) | 24 Lower 50% | 40 Lower 50% |
| State rank | #283 of 300 | #808 of 1,009 |
| National rank | #12959 of 15,369 | #31974 of 50,301 |
| Sector | Public | Public |
| Type | Middle | Elementary |
| Year range | Grades 5–8 | Grades 1–4 |
| Students | 673 | 455 |
| Enrollment | 673 | 455 |
| Free/reduced-price lunch | – | – |
| Students per teacher | 12.9 | 12.3 |
| Reading proficiency | 27% | 39% |
| Math proficiency | 21% | 35% |
| city | Chelsea | Chelsea |
| state | Massachusetts | Massachusetts |
| Website | – | – |
The verdict
- •William A Berkowitz Elementary scores higher on the Success Index (US) (40.0 vs 24.4).
- •William A Berkowitz Elementary does better on math proficiency (35% vs 21%).
- •William A Berkowitz Elementary does better on reading proficiency (39% vs 27%).
- •William A Berkowitz Elementary does better on students per teacher (12.3 vs 12.9).
- •Clark Avenue School is the larger school with 673 students compared with 455.
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 Clark Avenue School better than William A Berkowitz Elementary?
On the Success Index (US), William A Berkowitz Elementary ranks higher (40.0 vs 24.4 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 Clark Avenue School and William A Berkowitz Elementary?
About 1.1 km in a straight line, between Chelsea and Chelsea in Massachusetts.
Which has the better Enrollment?
Clark Avenue School: 673. William A Berkowitz Elementary: 455. Students enrolled in the latest NCES directory year.
How do Clark Avenue School and William A Berkowitz Elementary rank in Massachusetts?
Clark Avenue School is 283rd of 300 and William A Berkowitz Elementary is 808th of 1,009 among middle schools in Massachusetts on the 2025 Success Index (US).