Boston Green Academy Horace Mann Charter School
1 high school in our rankings
Ranks #324 of 328 Massachusetts school districts.
MCAS is the share of students meeting or exceeding expectations in 2026, grades 7–10 combined. Spending is total per-pupil expenditure in FY2024.
Boston Green Academy Horace Mann Charter School is a public charter school serving students in the city of Boston. As a charter school, it operates independently under a charter granted by the state while remaining tuition-free and open to Massachusetts residents through the public lottery admissions process. Boston is the capital and largest city in Massachusetts, located on the Atlantic coast and home to a long history that includes the American Revolution, a major hub for higher education, and a dense urban neighborhood fabric. The school's name draws on Horace Mann, the 19th-century Massachusetts education reformer who helped establish the state's common school system.
How it compares
- Best of its categories: Graduation rate, in the bottom 12% of districts. 83.3% of high school students graduate in four years, vs 92.4% for the average MA district.
- Trend: Chronic absence has fallen from 61% in 2022 to 48.2% in 2025.
- Trend: ELA MCAS is down 8.4 points since 2023 (25.5342% to 17.1366%); statewide it fell 4.9 points.
A district's overall rank is the average statewide percentile of its ranked schools, with a 10% discount for single-school districts. Category standings compare the average of each district's ranked schools and count only districts with data. How we rank
Schools in Boston Green Academy Horace Mann Charter School
We rank high schools that report SAT results and elementary schools with grade 3 MCAS results, so some of the district's schools (middle schools, for example) aren't listed. Elementary ELA and Math are 2024–2026 averages of grade 3 results.
MCAS results
Share of students meeting or exceeding expectations, compared with the state. Statewide 10th-grade results dropped after 2024, when passing the MCAS stopped being a graduation requirement. There was no test in 2020.
DESE didn't report 2026 results for grade 6 in this district, usually because too few students were tested, so it isn't shown.
High school results
Averages of the district's ranked high schools (Boston Green Academy Horace Mann Charter School). "MA avg" is the average of all Massachusetts districts with high school data.
Students & classrooms
48.2% female · 51.8% male
Spending & teachers
Spending is total per-pupil expenditure from all sources. Dollar figures aren't adjusted for inflation. "MA median" is the middle district in each year; small districts can spend far more per student, so the median is a fairer yardstick than the average. Salary is the average across 43 full-time-equivalent teachers.
Attendance
22.8 days absent per student (MA avg 11) · 21.7% missed 20% or more of school days