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B+

Byam School

PublicElementaryGrades K–4

25 Maple Road, Chelmsford, MA 01824 · (978) 251-5144 · Part of Chelmsford School District

Chelmsford’s School Grade B+ better than 73% of Massachusetts school districts

Directions
Students
510
Students per teacher
13:1
Setting
Suburb
Grades
K–4
The gist

What stands out about Byam School

  • Its own letter, B+: better results than 72% of Massachusetts’s public schools
  • Math proficiency 5 pts above the state
  • Reading / language arts 23 pts above the state
  • Enrollment up 11.8% since 2020–21
  • Next stop for Chelmsford kids: McCarthy Middle School

On the path

Where Chelmsford kids come from and go next. The whole path →

K–4Byam SchoolYou are here
7–8McCarthy Middle School808 students

Test scores

2020–21
Math proficiency42%
State average 36.7%
Reading / language arts72%
State average 49.3%

Its own letter, B+, places these results among Massachusetts’s 1,585 public schools with results. Source: EDFacts via Urban Institute Education Data Portal (SY2020-21).

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 2020–21.

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.

Parents talk

Questions and answers about Byam School from Chelmsford families.

Other schools in Chelmsford School District

The district →
Community Education Center
Prekindergarten · Grades PK · Chelmsford
158 students18:1
Center Elementary School
Elementary · Grades K–4 · Chelmsford
B+
480 students13:1
Charles D Harrington
Elementary · Grades K–4 · North Chelmsford
B
468 students12:1
South Row
Elementary · Grades K–4 · Chelmsford
B+
464 students13:1
Col Moses Parker School
Middle · Grades 5–6 · Chelmsford
B
778 students13:1
McCarthy Middle School
Middle · Grades 7–8 · Chelmsford
B+
808 students12:1

School facts: U.S. Department of Education (NCES), 2024–2025 school year. Test scores: EDFacts via Urban Institute Education Data Portal (SY2020-21). A school’s letter is our own summary of its reading and math results against Massachusetts’s other public schools; Chelmsford’s School Grade is built from its districts’ results. Map: © OpenStreetMap contributors.