A+
Chelmsford High
PublicHighGrades 9–12
200 Richardson Rd, North Chelmsford, MA 01863 · (978) 251-5111 · Part of Chelmsford School District
Students
1,402
Students per teacher
14:1
Setting
Suburb
Grades
9–12
What stands out about Chelmsford High
- School Grade A+: near the top of Massachusetts’s public schools
- Math proficiency 34 pts above the state
- Reading / language arts 35 pts above the state
Test scores
EDFacts via Urban Institute Education Data Portal (SY2020-21) · 2020–21Math proficiency71%
State average 36.7%
Reading / language arts84%
State average 49.3%
Location
Directions ↗
200 Richardson Rd, North Chelmsford
Students
Enrollment by grade
Grade 9340
Grade 10358
Grade 11362
Grade 12342
Enrollment over time
1,408’20
1,342’21
1,367’22
1,413’23
1,402’24
About steady.
Who goes here
White 63%Asian 19%Hispanic 10%Black 5%Two or more races 4%American Indian/Alaska Native <1%Native Hawaiian/Pacific Islander <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 Chelmsford High.
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.