Marianapolis Preparatory School Photo #4

Marianapolis Preparatory School

Discover your excellence at Marianapolis, an independent, Catholic, day and boarding school located in Thompson, CT. Here, students in grades 9-12 and postgraduates live and learn alongside faculty members, embrace growth through a liberal arts curriculum rooted in experiential learning, make a social impact through community service, and graduate as confident, engaged citizens, ready to lead in an ever-changing world.
At Marianapolis, every student makes an impact, and every student discovers what inspires them to become eager and enthusiastic lifelong learners.  Explore all that Marianapolis has to offer!

Quick Facts (2026)

  • Top-Ranked CT School
  • Grades: 9-12
  • Enrollment: 300 students
  • Yearly Tuition: $21,500
  • Average class size: 15 students
  • Application Deadline: None / Rolling
  • Source: Verified school update

Upcoming Events and News

Top Rankings

Marianapolis Preparatory School ranks among the top 20% of private schools in Connecticut for:

Category
Attribute
Student Body

School Overview

Religious Affiliation
Grades Offered
Grades 9-12
Offers Post-Graduate Year
Yes
ADD/ADHD Support
Yes
Learning Difference Programs
Yes
Learning Programs Supported
dyslexia, dysgraphia, some accommodations provided
Year Founded
1926
Colors
Maroon, Gold
Summer School Offered
Yes
Summer Program Details
School Calendar
First Day of School
Tue. Sep 8, 2026
Last Day of School
Fri. Jun 4, 2027
Campus Size
200 acres

Student Body

Total Students
300 students
Student Body Type
Co-ed
% Students of Color
33%
State avg.: 31%
Students by Grade

Academics and Faculty

Total Classroom Teachers
40 teachers
Student-Teacher Ratio
8:1
National avg.: 11:1
% Faculty w/Advanced Degree
70%
Average Class Size
15 students
Number of AP/Advanced Courses
25 courses
List of Courses Offered
AP/Advanced Courses
African American StudiesBiology
Calculus ABCalculus BC
ChemistryComputer Science A
English Language & CompositionEnglish Literature & Composition
MicroeconomicsModern European History
PhysicsPre-Calculus
PsychologySpanish Literature & Culture
StatisticsStudio Art
United States HistoryWorld History
Classroom Dress Code
Formal
Formal

Tuition and Acceptance Rate

Admission Deadline
None / Rolling
Yearly Tuition Cost
Tuition Notes
$21,500 Day, $39,000 5-Day Residential, $61,000 7-Day Residential
Summer Program Cost
$1,100
Summer Program Cost Notes
% on Financial Aid
75%
Average Financial Aid Grant
$15,000
College Acceptance Rate
100%
Admissions Director
Jane Hanrahan
Admissions Associate
Melissa Whiteley
Application URL

Sports

Extracurriculars

Total ExtracurricularsTotal Extra-curric.
46 extracurriculars
ExtracurricularsExtra-curric.
Club or Organization:
Ambassador ClubBird Watching Club
Book ClubCamp Stonewall
Campus Activities BoardCampus Ministry
Captains CouncilChess Club
Class OfficersCOE Business (FBLA or FIA)
COE Health Science Association (HOSA)COE Innovation Club (TSA)
Cognitive MindCommunity Service Council
Corn Hole ClubCribbage/Cards Club
Debate ClubDiplomacy Club
Dungeons and Dragons ClubFrench Club
Give Joy Get JoyGlobal Leadership Outreach (GLO)
Green KnightsHackey Sack Club
Knights CaféModel UN
National Honor SocietyOrientation Leaders
OrigamiPeer Leaders
Resident AssistantsRobotics Club
SHIELDSociedad Honoraria Hispanica
Spiritus LeaderSpring Break Abroad
Student CouncilTour Guides
Wellness LeadersYearbook Club


Arts and Music Programs:
CalliopeDrama
Music in the MorningSchola Choir


Recreational Athletic Programs:
DanceEsports

School Notes

  • School Motto: Educate, Prepare, Serve
  • School Mascot: Golden Knight
  • At Marianapolis, students are involved in activities across disciplines and are constantly challenging themselves to set new goals and break molds.Our curriculum encourages students to think creatively and to articulate ideas effectively.Learning by doing is a hallmark of a Marianapolis education through project-based learning platforms such as Centers of Excellence and LEAP. The Centers of Excellence allow students to pursue a specialized diploma in a specific academic track that includes an internship and culminates in a year-long capstone independent study project. LEAP (Live. Experience. Advance. Prepare.) is a required program that encourages students to step beyond customary learning situationsand begin a lifelong process of challenging the self to exceed comfortable boundaries. Course offerings typically focus on specialized skills, the arts, community service, scientific field studies, cultural immersion experiences, or outdoor challenges.These signature programs have them applying what they are learning in the classroom to real-world situations on and off campus, as well as helping our students stand out within the college admission process. With over 30 clubs and organizations, as well as a plethora of athletic opportunities, Marianapolis graduates are confident, conscientious youngadults ready to lead.
  • Sample of notable school alumni/alumnae:
    • Olivia Summiel '19 - Began professional career in the NBA with the Utah Jazz.
    • Josean Velez '99 - Built a distinguished career as a Narcotic Detective in partnership with the Drug Enforcement Administration while also serving as a SWAT operator, K9 handler, instructor, and Honor Guard member. His bravery and dedication have earned him numerous honors, including Rookie of the Year, Officer of the Year, and recognition for his lifesaving actions during the Pulse nightclub tragedy and the rescue of a child. Beyond his professional service, he co-founded the Live for Brie Foundation, helping provide swim education and support for families in need.
    • Chrislie Lopez '99 - In 2018, she founded the Live for Brie Foundation in memory of her daughter, transforming personal tragedy into a mission that provides survival swim lessons and grief counseling to families in need. An accomplished attorney and partner at her law firm, Lopez has dedicated her professional life to advocating for others with integrity and compassion.
    • Anthony Martucci '14 - Co-founder of PIN Insurance.
    • Kaitlin O'Malley '16 - Founder of The Doula Kait, offering birth and postpartum care.
Source: Verified school update

Frequently Asked Questions

How much does Marianapolis Preparatory School cost?
Marianapolis Preparatory School's tuition is approximately $21,500 for private students and $1,100 for summer students.
What schools are Marianapolis Preparatory School often compared to?
Marianapolis Preparatory School is often viewed alongside schools like Pomfret School by visitors of our site.
Who are famous alumni from Marianapolis Preparatory School?
Marianapolis Preparatory School famous alumni include: Olivia Summiel '19, Josean Velez '99, Chrislie Lopez '99, Anthony Martucci '14 and Kaitlin O'Malley '16.
Does Marianapolis Preparatory School offer a summer program?
Yes, Marianapolis Preparatory School offers a summer program. Visit their summer school page for more information.
What sports does Marianapolis Preparatory School offer?
Marianapolis Preparatory School offers 16 interscholastic sports: Badminton, Baseball, Basketball, Crew, Cross Country, Field Hockey, Golf, Lacrosse, Soccer, Softball, Swimming, Tennis, Track and Field, Volleyball, Winter Track and Wrestling.
What is Marianapolis Preparatory School's ranking?
Marianapolis Preparatory School ranks among the top 20% of private schools in Connecticut for: Largest student body, Most AP courses offered and Most extracurriculars offered.
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).

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Quick Facts (2026)

  • Top-Ranked CT School
  • Grades: 9-12
  • Enrollment: 300 students
  • Yearly Tuition: $21,500
  • Average class size: 15 students
  • Application Deadline: None / Rolling
  • Source: Verified school update

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Did You Know?

The average private school tuition in Connecticut is $25,132 for elementary schools and $39,951 for high schools (read more about average private school tuition across the country).
The average acceptance rate in Connecticut is 71% (read more about average acceptance rates across the country).

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