St. John School
9 Moon St., Boston, MA 02113Open, per Google (checked Oct 2, 2026)
St. John School is a Roman Catholic private school in Boston, MA teaching grades PreK-8. It reported 121 students and about 6.8 students for every teacher in the 2023-24 federal survey.
School facts
- Grades
- PreK-8
- Students
- 121
- Teachers
- 23
- Students per teacher
- 6.8
- Student body
- Coeducational
- Affiliation
- Roman Catholic
- Setting
- City
These are the numbers the school gave the U.S. Department of Education for the 2023-24 school year, published in July 2026. The survey counts students in kindergarten to grade 12, not pre-K. Enrollment and staffing move every year, so ask the school for today’s figures. Where this comes from. Something wrong? Tell us and we will fix it.
St. John School tuition
We have not verified a tuition figure for St. John School yet. Every private school sets its own price and most share it on request: ask for the full-year tuition for your child’s grade plus required fees, or look for a tuition page on the school’s website.
Questions to ask St. John School
- What is the full-year tuition for my child’s grade, and which fees are required on top of it?
- Is there a waitlist or an application deadline for my child’s grade?
- Do you offer financial aid, sibling discounts or payment plans?
A school is the only source for its current price and open seats. Its website or admissions office can answer these.
Other private schools nearby
| School | Grades | Students | Miles |
|---|---|---|---|
| Torit Montessori School | PreK-5 | 20 | <1 |
| East Boston Central Catholic School | PreK-8 | 161 | <1 |
| The Advent School | PreK-6 | 161 | 1 |
| Park Street School | PreK-6 | 162 | 1 |
| Learning Project Elementary School | K-6 | 118 | 1 |
| Commonwealth School | 9-12 | 154 | 2 |
| Kingsley Montessori School | PreK-6 | 184 | 2 |
| The Newman School | 7-12 | 251 | 2 |
Private schools
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- All private schools near Boston
- Catholic schools in Massachusetts
- Private elementary schools in Massachusetts
- Private middle schools in Massachusetts
- Private schools with kindergarten in Massachusetts
- Private schools with pre-K in Massachusetts
- Private schools in Suffolk County
- School choice in Massachusetts: what is available
- Compare schools side by side
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