B+
Byam School
PublicElementaryGrades K–4
25 Maple Road, Chelmsford, MA 01824 · (978) 251-5144 · Part of Chelmsford School District
Students
510
Students per teacher
13:1
Setting
Suburb
Grades
K–4
What stands out about Byam School
- Math proficiency 5 pts above the state
- Reading / language arts 23 pts above the state
- Enrollment up 11.8% since 2020
Test scores
EDFacts via Urban Institute Education Data Portal (SY2020-21) · 2020–21Math proficiency42%
State average 36.7%
Reading / language arts72%
State average 49.3%
Location
Directions ↗
25 Maple Road, Chelmsford
Students
Enrollment by grade
Kindergarten93
Grade 1116
Grade 2100
Grade 3103
Grade 498
Enrollment over time
456’20
509’21
501’22
530’23
510’24
Up 11.8% since 2020.
Who goes here
White 65%Asian 15%Hispanic 11%Two or more races 5%Black 4%Native Hawaiian/Pacific Islander <1%American Indian/Alaska Native <1%
As reported to NCES, share of students with a reported race or ethnicity.
What neighbors say
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Parents talk
Conversations in Town Square that mention Byam School.
Other schools in Chelmsford School District
School facts: U.S. Department of Education (NCES), 2024-2025 school year. Scores: EDFacts via Urban Institute Education Data Portal (SY2020-21). The School Grade is our own summary of state test results. Neighbor ratings are opinions, not an official measure of school quality.