St. John's School
Parish school · Grades 5–8
Watertown, CT
760 Main St, Watertown, CT 06795
Overall grade: B+
ChooseAPrivateSchool.com grade, from official facts compared with similar schools.
- A-Class size
- BYears serving families
- A-Diversity
What stands out
- One of 2 Catholic schools in Watertown
St. John's School is a Catholic parish school in Watertown, Connecticut, for students from 5th grade through 8th grade. It has about 101 students and around 13 students per teacher. The school is part of the Archdiocese of Hartford. Students attend about 6.5 hours a day, 180 days a year.
At a glance
- Grades
- Grades 5–8
- Students
- 101
- Teachers
- 8.1 (full-time equivalent)
- Students per teacher
- 12.5
- Boys and girls
- Coed · 52 girls, 49 boys
- Religious affiliation
- Catholic · Parish school
- Diocese
- Archdiocese of Hartford
- School day
- About 6.5 hours
- School year
- 180 days
Reviews
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How it compares
- Smaller classes than 56% of Catholic elementary schools in Connecticut (13 students per teacher).
- A smaller school: fewer students than 86% of Catholic elementary schools in Connecticut.
- Compared with 50 Catholic elementary schools in Connecticut.
Students by grade
Student body
Member of
- National Catholic Educational Association
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 St. John's School
What grades does St. John's School serve?
St. John's School serves grades 5–8.
How many students attend St. John's School?
About 101 students, with 13 students per teacher, according to official records.
How much is tuition at St. John's School?
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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