Byam School
Public
Elementary Grades K–4
Part of Chelmsford
25 Maple Road, Chelmsford, MA 01824 · (978) 251-5144
Community ratings
Not rated yetBe the first neighbor to rate this school — an overall score plus Teachers, Communication, Safety and Activities.
Academic performance
Math proficiency42%
State average 36.7%
Reading / language arts72%
State average 49.3%
EDFacts via Urban Institute Education Data Portal (SY2020-21)
At a glance
510Students enrolled
13:1Student–teacher ratio
SuburbSetting
Regular SchoolSchool type
Enrollment by grade
Kindergarten93
Grade 1116
Grade 2100
Grade 3103
Grade 498
Students
White · 65%332
Asian · 15%74
Hispanic · 11%57
Two or more races · 5%24
Black · 4%19
Native Hawaiian/Pacific Islander · 1%3
American Indian/Alaska Native · 0%1
Counts as reported to NCES; percentages are of students with a reported race/ethnicity.
Enrollment · last 5 years
456’20
509’21
501’22
530’23
510’24
Location
25 Maple Road Chelmsford
Neighbor reviews
Sign in to rate this school.
School facts from the U.S. Department of Education (NCES), 2024-2025 school year. Academic scores from the EDFacts via Urban Institute Education Data Portal (SY2020-21). Community ratings and reviews reflect neighbor opinions, not an official measure of school quality.