Marianapolis Prep School
Independent Catholic school · Grades 9–12
Thompson, CT
26 Chase Rd, Thompson, CT 06277
Overall grade: A+
ChooseAPrivateSchool.com grade, from official facts compared with similar schools.
- A-Class size
- ACollege-going
- B+Years serving families
- ADiversity
What stands out
- 98% of graduates go to four-year colleges
In Thompson, Connecticut, Marianapolis Prep School is an independent Catholic school for students from 9th grade through 12th grade. About 259 students attend, with roughly 11 students per teacher. The school is part of the Diocese of Norwich. The school reports that about 98% of its graduates go on to four-year colleges. The school day runs about 6.5 hours, 160 days a year.
At a glance
- Grades
- Grades 9–12
- Students
- 259
- Teachers
- 24.3 (full-time equivalent)
- Students per teacher
- 10.7
- Boys and girls
- Coed · 142 girls, 117 boys
- Religious affiliation
- Catholic · Independent Catholic school
- Diocese
- Diocese of Norwich
- School day
- About 6.5 hours
- School year
- 160 days
- Graduates going to 4-year colleges
- About 98% (the school's estimate for the class before the survey)
Reviews
Be the first to share what you love about Marianapolis Prep School.
How it compares
- Smaller classes than 59% of Catholic high schools in Connecticut (11 students per teacher).
- A smaller school: fewer students than 82% of Catholic high schools in Connecticut.
- Compared with 17 Catholic high schools in Connecticut.
Students by survey year
Total students reported in official records since 2011–12.
Students by grade
Student body
Member of
- The Association of Boarding Schools
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 Marianapolis Prep School
What grades does Marianapolis Prep School serve?
Marianapolis Prep School serves grades 9–12.
How many students attend Marianapolis Prep School?
About 259 students, with 11 students per teacher, according to official records.
How much is tuition at Marianapolis Prep School?
Call the school to ask about tuition, financial aid and payment plans.
Official record · Updated October 2026 · Official search · Something wrong? Tell us
Other private schools nearby
River Run Academy at the Susan Wayne CTR of Excel
Special education school · Grades 6–12
Small classes: about 4 students per teacher
Thompson, CT2.0 mi
Putnam Science Academy
Independent school · Grades 8–12
100% of graduates go to four-year colleges
Putnam, CT3.7 mi
All Saints Academy
Independent Catholic school · Grades Pre-K–8
Serving families in Webster since at least 2011
Webster, MA6.4 mi
St. Joseph School
Parish school · Grades Pre-K–8
Smaller classes than 60% of Catholic schools in Massachusetts
Webster, MA6.6 mi
Pomfret School
Independent school · Grades 9–12
90% of graduates go to four-year colleges
Pomfret, CT6.9 mi
Community Christian School
Baptist school · Grades Pre-K–8
Smaller classes than 65% of Christian schools nationwide
Pascoag, RI8.3 mi