Serving 459 students in grades 6-12, Boston Green Academy Horace Mann Charter School ranks in the bottom 50% of all schools in Massachusetts for overall test scores (math proficiency is bottom 50%, and reading proficiency is bottom 50%).
The percentage of students achieving proficiency in math is 9% (which is lower than the Massachusetts state average of 42%). The percentage of students achieving proficiency in reading/language arts is 21% (which is lower than the Massachusetts state average of 44%).
The student-teacher ratio of 11:1 is lower than the Massachusetts state level of 12:1.
Minority enrollment is 92% of the student body (majority Black), which is higher than the Massachusetts state average of 47% (majority Hispanic and Black).
Quick Facts (2025-26)
- School Type: Charter School
- Grades: 6-12
- Enrollment: 459 students
- Student-Teacher Ratio: 11:1
- Minority Enrollment: 92%
- Graduation Rate: 85-89% (Btm 50% in MA)
- Overall Testing Rank: Bottom 50%
- Math Proficiency: 9% (Btm 50%)
- Reading Proficiency: 21% (Btm 50%)
- Science Proficiency: 6-9% (Btm 50%)
- Source: National Center for Education Statistics (NCES), MA Dept. of Education
Top Rankings
Boston Green Academy Horace Mann Charter School ranks among the top 20% of public schools in Massachusetts for:
Category
Attribute
Diversity
Student Attention
School Overview
Boston Green Academy Horace Mann Charter School's student population of 459 students has stayed relatively flat over five school years.
The teacher population of 43 teachers has stayed relatively flat over five school years.
School Type
Grades Offered
Grades 6-12
(Supplemental Virtual)
(Supplemental Virtual)
Total Students
459 students
Gender %
Total Classroom Teachers
43 teachers
Year Founded
2011
School Calendar
School Motto
Our Future is Green
School Rankings
Boston Green Academy Horace Mann Charter School ranks within the bottom 50% of all 1,626 schools in Massachusetts (based off of combined math and reading proficiency testing data).
The diversity score of Boston Green Academy Horace Mann Charter School is 0.62, which is less than the diversity score at state average of 0.65. The school's diversity has stayed relatively flat over five school years.
Overall Testing Rank
#1531 out of 1626 schools
(Bottom 50%)
(Bottom 50%)
Math Test Scores (% Proficient)
9%
42%
Reading/Language Arts Test Scores (% Proficient)
21%
44%
Science Test Scores (% Proficient)
6-9%
44%
Student-Teacher Ratio
11:1
12:1
American Indian
1%
n/a
Asian
1%
7%
Hispanic
41%
25%
Black
46%
10%
White
8%
53%
Hawaiian
n/a
n/a
Two or more races
3%
5%
All Ethnic Groups
Graduation Rate
85-89%
90%
Participates in the National School Lunch Program (NSLP)
Yes
Eligible for Free Lunch
61%
35%
Eligible for Reduced Lunch (13-14)
8%
5%
School Statewide Testing
School District Name
Source: National Center for Education Statistics (NCES), MA Dept. of Education
Profile last updated: 02/09/2025
Frequently Asked Questions
What is Boston Green Academy Horace Mann Charter School's ranking?
Boston Green Academy Horace Mann Charter School is ranked #1531 out of 1,626 schools, which ranks it among the bottom 50% of public schools in Massachusetts.
What percent of students have achieved state testing proficiency in math and reading?
9% of students have achieved math proficiency (compared to the 42% MA state average), while 21% of students have achieved reading proficiency (compared to the 44% MA state average).
What is the graduation rate of Boston Green Academy Horace Mann Charter School?
The graduation rate of Boston Green Academy Horace Mann Charter School is 85-89%, which is lower than the Massachusetts state average of 90%.
How many students attend Boston Green Academy Horace Mann Charter School?
459 students attend Boston Green Academy Horace Mann Charter School.
What is the racial composition of the student body?
46% of Boston Green Academy Horace Mann Charter School students are Black, 41% of students are Hispanic, 8% of students are White, 3% of students are Two or more races, 1% of students are American Indian, and 1% of students are Asian.
What is the student-teacher ratio of Boston Green Academy Horace Mann Charter School?
Boston Green Academy Horace Mann Charter School has a student ration of 11:1, which is lower than the Massachusetts state average of 12:1.
What grades does Boston Green Academy Horace Mann Charter School offer ?
Boston Green Academy Horace Mann Charter School offers enrollment in grades 6-12 (Supplemental Virtual).
What school district is Boston Green Academy Horace Mann Charter School part of?
Boston Green Academy Horace Mann Charter School is part of Boston Green Academy Horace Mann Charter School School District.
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