Snowden International High School
Public · Grades 9–12 · 421 students
Commonwealth School
151 Commonwealth Ave, Boston, MA 02116
Grades
9–12
High
Students
154
Enrolled 2024–25
Students per teacher
3.9 : 1
Full-time teachers
District
Private School
Suffolk County
About Commonwealth School
Commonwealth School is a private high school in Boston, Massachusetts, serving grades 9–12. The school is located in a large city in Suffolk County.
In the 2024–25 school year, 154 students were enrolled, with about 3.9 students for every full-time teacher. That ratio is smaller than the typical Massachusetts high school (11.0 students per teacher).
Grades
PKK123456789101112
Highlighted: grades offeredGrades 9–12
Location & nearby schools
School details
- Type
- Private School · What this means
- Level
- High
- Grades offered
- 9–12
- Enrollment (2024–25)
- 154 students
- Students per teacher
- 3.9 to 1
- Locale
- City — Large
- County
- Suffolk County
- NCES private school ID
- 00604068
Schools near Commonwealth School
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Quincy Upper School
Public · Grades 6–12 · 557 students
Carter School
Public · Grades 8–12 · 28 students
School data comes from the U.S. Department of Education: the National Center for Education Statistics (NCES) Common Core of Data and EDGE school locations (2024–25) and Private School Survey (2023–24), the Civil Rights Data Collection (2023–24), and EDFacts (test results 2021–22; graduation and chronic absenteeism 2022–23), plus other public sources. Please contact the school to confirm enrollment, programs, and other details. How we source data.