Byam School vs South Row
A head-to-head comparison of two elementary schools in Massachusetts, United States, 3.9 km apart, using official American 2025 data. The better value in each row is highlighted.
Byam School
Chelmsford · Public elementary · Grades K–4
510 students
South Row
Chelmsford · Public elementary · Grades K–4
464 students
| Measure | Byam School Chelmsford, Massachusetts | South Row Chelmsford, Massachusetts |
|---|---|---|
| Success Index (US) | 75 Top 25% | 74 Top 25% |
| State rank | #281 of 1,009 | #302 of 1,009 |
| National rank | #8004 of 50,301 | #8605 of 50,301 |
| Sector | Public | Public |
| Type | Elementary | Elementary |
| Year range | Grades K–4 | Grades K–4 |
| Students | 510 | 464 |
| Enrollment | 510 | 464 |
| Free/reduced-price lunch | – | – |
| Students per teacher | 13.1 | 13.6 |
| Reading proficiency | 65% | 67% |
| Math proficiency | 63% | 62% |
| city | Chelmsford | Chelmsford |
| state | Massachusetts | Massachusetts |
| Website | – | – |
The verdict
- •Both schools have almost identical Success Index (US) scores (74.9 vs 74.0).
- •Byam School does better on math proficiency (63% vs 62%).
- •South Row does better on reading proficiency (67% vs 65%).
- •Byam School does better on students per teacher (13.1 vs 13.6).
- •Byam School is the larger school with 510 students compared with 464.
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 Byam School better than South Row?
The two schools are very close on the Success Index (US). Differences in sector, size, programmes and distance from home will matter more than the score.
How far apart are Byam School and South Row?
About 3.9 km in a straight line, between Chelmsford and Chelmsford in Massachusetts.
Which has the better Enrollment?
Byam School: 510. South Row: 464. Students enrolled in the latest NCES directory year.
How do Byam School and South Row rank in Massachusetts?
Byam School is 281st of 1,009 and South Row is 302nd of 1,009 among elementary schools in Massachusetts on the 2025 Success Index (US).