Byam School
LOCATION25 Maple Road, Chelmsford, MA
GRADES SERVEDK, 1, 2, 3, 4
DESE SCHOOL CODE00560030
2026 MCAS ACHIEVEMENT RESULTS
Official DESE school profile ↗Scores by tested grade
Percent of tested results at each achievement level, combined across available subjects.
| Grade | Achievement breakdown | Meeting or exceeding |
|---|---|---|
| Grade 3205 tested results | Exceeding 10%Meeting 47%Partially meeting 29%Not meeting 14% | 57%+14 pts vs. state |
| Grade 4203 tested results | Exceeding 14%Meeting 44%Partially meeting 35%Not meeting 7% | 57%+16 pts vs. state |
| Grades 3–8 combined408 tested results | Exceeding 12%Meeting 45%Partially meeting 32%Not meeting 11% | 57%+16 pts vs. state |
Subject results are weighted by tested-student counts. Source percentages are rounded and may not total exactly 100%. MCAS is one measure and should be considered with growth, programs, services, accessibility, and school climate.
About this school data
School location and grades come from the Massachusetts public-school catalog. Assessment results come from the Massachusetts Department of Elementary and Secondary Education’s 2026 MCAS Achievement Results dataset.
Search all Massachusetts MCAS scores →