Byam School vs Nabnasset
A head-to-head comparison of two elementary schools in Massachusetts, United States, 5.1 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
Nabnasset
Westford · Public elementary · Grades PK–2
345 students
| Measure | Byam School Chelmsford, Massachusetts | Nabnasset Westford, Massachusetts |
|---|---|---|
| Success Index (US) | 75 Top 25% | 73 Top 25% |
| State rank | #281 of 1,009 | #319 of 1,009 |
| National rank | #8004 of 50,301 | #9192 of 50,301 |
| Sector | Public | Public |
| Type | Elementary | Elementary |
| Year range | Grades K–4 | Grades PK–2 |
| Students | 510 | 345 |
| Enrollment | 510 | 345 |
| Free/reduced-price lunch | – | – |
| Students per teacher | 13.1 | 12.8 |
| Reading proficiency | 65% | – |
| Math proficiency | 63% | – |
| city | Chelmsford | Westford |
| state | Massachusetts | Massachusetts |
| Website | – | – |
The verdict
- •Byam School scores higher on the Success Index (US) (74.9 vs 73.1).
- •Nabnasset does better on students per teacher (12.8 vs 13.1).
- •Byam School is the larger school with 510 students compared with 345.
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 Nabnasset?
On the Success Index (US), Byam School ranks higher (74.9 vs 73.1 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 Byam School and Nabnasset?
About 5.1 km in a straight line, between Chelmsford and Westford in Massachusetts.
Which has the better Enrollment?
Byam School: 510. Nabnasset: 345. Students enrolled in the latest NCES directory year.
How do Byam School and Nabnasset rank in Massachusetts?
Byam School is 281st of 1,009 and Nabnasset is 319th of 1,009 among elementary schools in Massachusetts on the 2025 Success Index (US).