Boston Green Academy Horace Mann Charter School

20 Warren St.
Brighton, MA 02135
1/
10
Bottom 50%
Serving 476 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 7% (which is lower than the Massachusetts state average of 41%). 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 10:1 is lower than the Massachusetts state level of 12:1.
Minority enrollment is 93% of the student body (majority Black and Hispanic), which is higher than the Massachusetts state average of 46% (majority Hispanic and Black).

Quick Stats (2024-25)

  • School Type: Charter School
  • Grades: 6-12
  • Enrollment: 476 students
  • Student:Teacher Ratio: 10:1
  • Minority Enrollment: 93%
  • : 85-89% (Btm 50% in MA)
  • : Bottom 50%
  • : 7% (Btm 50%)
  • : 21% (Btm 50%)
  • : 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:

School Overview

Boston Green Academy Horace Mann Charter School's student population of 476 students has stayed relatively flat over five school years.
The teacher population of 47 teachers has grown by 11% over five school years.
Grades Offered
Grades 6-12
(offers virtual instruction)
Total Students
476 students
This chart displays total students of Boston Green Academy Horace Mann Charter School by year, with the latest 2022-23 school year data.
Gender %
This chart displays gender of Boston Green Academy Horace Mann Charter School
Total Classroom Teachers
47 teachers
This chart displays the total teachers of Boston Green Academy Horace Mann Charter School by year, with the latest 2022-23 school year data.
Students by Grade
This chart displays the students of Boston Green Academy Horace Mann Charter School by grade.

School Rankings

Boston Green Academy Horace Mann Charter School ranks within the bottom 50% of all 1,631 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 0.63, which is less than the diversity score at state average of 0.64. The school's diversity has stayed relatively flat over five school years.
This School
State Level (MA)
#1536 out of 1631 schools
(Bottom 50%)
This chart displays the overall school rank of Boston Green Academy Horace Mann Charter School, with the latest 2021-22 school year data.
7%
41%
This chart displays the percentage of students that scored at or above 'proficient' levels in Math of Boston Green Academy Horace Mann Charter School and the percentage of public school students that scored at or above 'proficient' levels in Math of public schools in Massachusetts by year, with the latest 2021-22 school year data.
21%
44%
This chart displays the percentage of students that scored at or above 'proficient' levels in Reading/Language Arts of Boston Green Academy Horace Mann Charter School and the percentage of public school students that scored at or above 'proficient' levels in Reading/Language Arts of Massachusetts by year, with the latest 2021-22 school year data.
6-9%
44%
This chart displays the percentage of students that scored at or above 'proficient' levels in Science of Boston Green Academy Horace Mann Charter School and the percentage of public school students that scored at or above 'proficient' levels in Science of public schools in Massachusetts by year, with the latest 2021-22 school year data.
Student : Teacher Ratio
10:1
12:1
This chart displays the student teacher ratio of Boston Green Academy Horace Mann Charter School and the public school average student teacher ratio of Massachusetts by year, with the latest 2022-23 school year data.
American Indian
1%
n/a
Asian
3%
7%
This chart displays the percentage of Asian students in Boston Green Academy Horace Mann Charter School and the percentage of Asian public school students in Massachusetts by year, with the latest 2022-23 school year data.
Hispanic
43%
24%
This chart displays the percentage of Hispanic students in Boston Green Academy Horace Mann Charter School and the percentage of Hispanic public school students in Massachusetts by year, with the latest 2022-23 school year data.
Black
43%
10%
This chart displays the percentage of Black students in Boston Green Academy Horace Mann Charter School and the percentage of Black public school students in Massachusetts by year, with the latest 2022-23 school year data.
White
7%
54%
This chart displays the percentage of White students in Boston Green Academy Horace Mann Charter School and the percentage of White public school students in Massachusetts by year, with the latest 2022-23 school year data.
Hawaiian
n/a
n/a
Two or more races
3%
5%
This chart displays the percentage of students of two or more races in Boston Green Academy Horace Mann Charter School and the percentage of public school students of two or more races in Massachusetts by year, with the latest 2022-23 school year data.
All Ethnic Groups
This chart displays the percentage breakdown of students of all ethnic groups in Boston Green Academy Horace Mann Charter School.
This chart displays the percentage breakdown of public school students of all ethnic groups in Massachusetts.
0.63
This chart displays the diversity score of Boston Green Academy Horace Mann Charter School and the public school average diversity score of Massachusetts by year, with the latest 2022-23 school year data.
85-89%
90%
This chart displays graduation rate of Boston Green Academy Horace Mann Charter School and public school graduation rate of Massachusetts by year, with the latest 2021-22 school year data.
Participates in the National School Lunch Program (NSLP)
Yes
Eligible for Free Lunch
58%
35%
This chart displays the percentage of students who is eligible for free lunch in Boston Green Academy Horace Mann Charter School and the percentage of public school students who is eligible for free lunch in Massachusetts by year, with the latest 2022-23 school year data.
Eligible for Reduced Lunch (13-14)
8%
5%
This chart displays the percentage of students who is eligible for reduced lunch in Boston Green Academy Horace Mann Charter School and the percentage of public school students who is eligible for reduced lunch in Massachusetts by year, with the latest 2013-14 school year data.
Source: National Center for Education Statistics (NCES), MA Dept. of Education

Frequently Asked Questions

What is Boston Green Academy Horace Mann Charter School's ranking?
Boston Green Academy Horace Mann Charter School is ranked #1536 out of 1,631 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?
7% of students have achieved math proficiency (compared to the 41% 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?
476 students attend Boston Green Academy Horace Mann Charter School.
What is the racial composition of the student body?
43% of Boston Green Academy Horace Mann Charter School students are Hispanic, 43% of students are Black, 7% of students are White, 3% of students are Asian, 3% of students are Two or more races, and 1% of students are American Indian.
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 10:1, 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 (offers virtual instruction).
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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Quick Stats (2024-25)

  • School Type: Charter School
  • Grades: 6-12
  • Enrollment: 476 students
  • Student:Teacher Ratio: 10:1
  • Minority Enrollment: 93%
  • : 85-89% (Btm 50%)
  • : Bottom 50%
  • : 7% (Btm 50%)
  • : 21% (Btm 50%)
  • : 6-9% (Btm 50%)
  • Source: National Center for Education Statistics (NCES), MA Dept. of Education

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