Boston Green Academy Horace Mann Charter School
Public
High Grades 7–12 Charter
Part of Boston Green Academy Horace Mann Charter School
20 Warren St., Brighton, MA 02135 · (617) 635-9860
Community ratings
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Academic performance
Math proficiency8%
State average 36.7%
Reading / language arts17%
State average 49.3%
EDFacts via Urban Institute Education Data Portal (SY2020-21)
At a glance
426Students enrolled
10:1Student–teacher ratio
CitySetting
Regular SchoolSchool type
Enrollment by grade
Grade 769
Grade 872
Grade 979
Grade 1067
Grade 1170
Grade 1256
Ungraded13
Students
Hispanic · 45%191
Black · 43%182
White · 7%28
Two or more races · 3%13
Asian · 2%9
American Indian/Alaska Native · 1%3
Counts as reported to NCES; percentages are of students with a reported race/ethnicity.
Enrollment · last 5 years
509’20
486’21
476’22
459’23
426’24
Location
20 Warren St. Brighton
Neighbor reviews
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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.