D
Charlestown High School
PublicHighGrades 7–12
240 Medford Street, Charlestown, MA 02129 · (617) 635-9914 · Part of Boston School District
Students
754
Students per teacher
8:1
Setting
City
Grades
7–12
What stands out about Charlestown High School
- School Grade D: test results are near the bottom of the state
- Math proficiency 25 pts below the state
- Reading / language arts 32 pts below the state
- Small classes: 8:1 students per teacher
Test scores
EDFacts via Urban Institute Education Data Portal (SY2020-21) · 2020–21Math proficiency12%
State average 36.7%
Reading / language arts17%
State average 49.3%
Location
Directions ↗
240 Medford Street, Charlestown
Students
Enrollment by grade
Grade 725
Grade 835
Grade 9105
Grade 10148
Grade 11209
Grade 12180
Ungraded52
Enrollment over time
785’20
821’21
792’22
789’23
754’24
Down 3.9% since 2020.
Who goes here
Hispanic 64%Black 22%White 7%Asian 5%Two or more races 2%
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 Charlestown High School.
Other schools in Boston 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.