Boston Green Academy Horace Mann Charter School

As a small high school in Brighton, Massachusetts, Boston Green Academy Horace Mann Charter School educates 426 students from grades 7 through 12, run under Boston Green Academy Horace Mann Charter School. That puts it 45% smaller than the typical public school in Massachusetts, which averages around 777 students.

Boston Green Academy Horace Mann Charter School sits inside Boston Green Academy Horace Mann Charter School, the local public-school operator responsible for the campus.

For racial and ethnic makeup, Boston Green Academy Horace Mann Charter School records that the most-represented group is Hispanic (45%), with the rest of the student body spread across multiple groups. The remainder breaks down as 43% Black, 7% White, 3% multiracial, 2% Asian. The wider county runs roughly 23% Hispanic, putting the school's mix visibly more Hispanic than the area baseline.

Looking at school resources, Boston Green Academy Horace Mann Charter School reports 42 full-time-equivalent teachers, putting the student-to-teacher ratio at about 10.3:1. That figure is tighter than the state norm's 23.4:1 average.

In the broader community, Suffolk County reports that median household income runs about $95,631, roughly 51% of adults have completed at least a four-year degree, and census figures put the poverty rate at about 11%. In all, Suffolk County runs 157 public schools (combined enrollment of about 75,679 students), of which Boston Green Academy Horace Mann Charter School is one.

The closest other public school is Brighton High School, roughly 0.1 miles away. 8 of the 8 nearest public schools sit inside a five-mile radius.

The school occupies an inner-city site. Boston Green Academy Horace Mann Charter School operates as a public charter school, meaning it is publicly funded but governed independently of the surrounding district's traditional schools.

Five-year trend. Over the past 7-year window, the student count declined 10%: 471 students in 2018 compared to 426 in 2025. Black enrollment moved from 50% to 43% across the same window. The student-to-teacher ratio fell from 11.6:1 in 2018 to 10.3:1 today.

Inside the community feed, the page collects discussion, questions, and updates around classroom updates, athletics, and weather closures. The community welcomes input from current and former families.