Granite Academy
Alternative school · Grades 7–12
Braintree, MA
6 Columbian St, Braintree, MA 02184
Overall grade: B+
ChooseAPrivateSchool.com grade, from official facts compared with similar schools.
- AClass size
- BCollege-going
- B+Years serving families
What stands out
- Smaller classes than 69% of independent schools in Massachusetts
Granite Academy is an independent private school in Braintree, Massachusetts, for students from 7th grade through 12th grade. It has about 47 students and around 5 students per teacher, smaller classes than 69% of independent high schools in Massachusetts. The school reports that about 50% of its graduates go on to four-year colleges. Students attend about 6.5 hours a day, 202 days a year.
At a glance
- Grades
- Grades 7–12
- Students
- 47
- Teachers
- 9 (full-time equivalent)
- Students per teacher
- 5.2
- Boys and girls
- Coed · 31 girls, 16 boys
- Religious affiliation
- None (nonsectarian)
- Program
- Alternative school
- School day
- About 6.5 hours
- School year
- 202 days
- Graduates going to 4-year colleges
- About 50% (the school's estimate for the class before the survey)
- Library
- Yes
Reviews
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How it compares
- Smaller classes than 69% of independent high schools in Massachusetts (5 students per teacher).
- A smaller school: fewer students than 85% of independent high schools in Massachusetts.
- Compared with 26 independent high schools in Massachusetts.
Students by survey year
Total students reported in official records since 2013–14.
Students by grade
Student body
Questions to ask on a tour
- What is tuition, and what does it include (books, fees, uniforms, trips)?
- Do you offer financial aid, sibling discounts or payment plans?
- Do you accept ESA, voucher or tax-credit scholarship funds?
- How big are classes in my child's grade?
- What support is there for students who need extra help or more challenge?
- Is the school accredited, and by whom?
- What do a typical day and a typical week look like?
- How does the school communicate with families?
Questions about Granite Academy
What grades does Granite Academy serve?
Granite Academy serves grades 7–12.
How many students attend Granite Academy?
About 47 students, with 5 students per teacher, according to official records.
How much is tuition at Granite Academy?
Call the school to ask about tuition, financial aid and payment plans.
Official record · Updated October 2026 · Official search · Something wrong? Tell us
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