Marianapolis Preparatory School is a private, co-educational, Catholic high school located in Thompson, Connecticut.
Quick Facts (2026)
- Grades: 9-12, PG
- Enrollment: 213 students
- Yearly Tuition (Boarding Students): $23,575
- Average class size: 13 students
- Application Deadline: None / Rolling
- Source: Verified school update
School Overview
School Focus
College Preparatory
College Preparatory
School Type
Co-ed
Co-ed
Year Founded
1926
1909
Campus Size
300 acres
125 acres
School Calendar
Student Body
Enrollment
213 students
300 students
% International Students
33%
20%
% Students Boarding
34%
70%
Offers Post-Grad Year
Yes
No
Academic Profile
Saturday Classes
No
No
Student-Teacher Ratio
8:1
7:1
# of AP / Advanced Courses Offered
7
17
% Faculty with Advanced Degree
50%
70%
Accreditations
National Association of Independent Schools (NAIS)
Enrollment Management Association (EMA)
Small Boarding School Association (SBSA)
Independent Educational Consultants Association (IECA)
Catholic Boarding Schools Association (CBSA)
Connecticut Association of Independent Schools (CAIS)
Enrollment Management Association (EMA)
Small Boarding School Association (SBSA)
Independent Educational Consultants Association (IECA)
Catholic Boarding Schools Association (CBSA)
Connecticut Association of Independent Schools (CAIS)
# of AP / Advanced Courses Offered
7
17
Courses
Tuition & Financial Aid
Yearly Tuition
(Boarding Students)
(Boarding Students)
$23,575
$59,900
Yearly Tuition
(Day Students)
(Day Students)
n/a
$33,500
% Students on Financial Aid
67%
40%
Merit Scholarships Offered
No
No
Admissions
Sports
# Interscholastic Sports Offered
0
16
Sports
Colors
Maroon, Gold
School Mascot
Knight
School Notes
- NONE
Source: Verified school update
Frequently Asked Questions
How much does Marianapolis Preparatory School cost?
Marianapolis Preparatory School's tuition is approximately $23,575 for boarding students.
When is the application deadline for Marianapolis Preparatory School?
The application deadline for Marianapolis Preparatory School is rolling (applications are reviewed as they are received year-round).
Related Schools
Show me:
People that viewed Marianapolis Preparatory School also viewed these schools: Canterbury School, Phillips Academy Andover, Cushing Academy and Milton Academy.
The nearest boarding school to Marianapolis Preparatory School is Rectory School (7.8 miles away)
School
Location
Miles
Quick Facts
101 Aspetuck Avenue
New Milford, CT 06776
(860) 210-3832
New Milford, CT 06776
(860) 210-3832
84.3 miles
Gr: 9-12, PG | 332 students Student-teacher ratio: 6:1 Avg. class size: 12 students Tuition listed
180 Main Street
Andover, MA 01810
(978) 749-4050
Andover, MA 01810
(978) 749-4050
59.5 miles
Gr: 9-12, PG | 1,154 student Student-teacher ratio: 7:1 Avg. class size: 13 students Acceptance rate: 13% Tuition listed
39 School Street
Ashburnham, MA 01430
(978) 827-7300
Ashburnham, MA 01430
(978) 827-7300
45.4 miles
Gr: 9-12, PG | 385 students Student-teacher ratio: 6:1 Avg. class size: 12 students Tuition listed
170 Centre Street
Milton, MA 02186
(617) 898-2227
Milton, MA 02186
(617) 898-2227
44.8 miles
Gr: 9-12 | K-12 (day) | 714 students Student-teacher ratio: 5:1 Avg. class size: 14 students Acceptance rate: 13% Tuition listed
