When is the Marianapolis Preparatory School application deadline?

The main application deadline is January 25, 2027.

How many students attend Marianapolis Preparatory School?

Marianapolis Preparatory School enrolls 259 students in grades 9–12, with about 11 students per teacher (NCES Private School Survey, 2023-24).

All private schools

Marianapolis Preparatory School tuition & admissions

Thompson, CTGrades 9–12Boarding, coedReligious affiliation

Tuition 2027-28

—

Application deadline

January 25

2027

Students

259

11 students per teacher

Admission test

—

Tuition 2027-28

The school doesn't publish tuition on its website.

How to apply

Entry grades	9
Admission test	—
Interview	—
Apply through	—
Application fee	—
Deadline	January 25, 2027
Decisions released	—

School facts

Students	259
Teachers (full-time equivalent)	24
Students per teacher	10.7
School days per year	160
Graduates going to 4-year colleges	98%
Endowment	—
Annual revenue	—
Head of school pay	—

Reviews from families

No reviews of Marianapolis Preparatory School yet. Parents, students and alumni: yours would be the first.

Marianapolis Preparatory School FAQ

When is the Marianapolis Preparatory School application deadline?: The main application deadline is January 25, 2027.
How many students attend Marianapolis Preparatory School?: Marianapolis Preparatory School enrolls 259 students in grades 9–12, with about 11 students per teacher (NCES Private School Survey, 2023-24).

More private schools in CT

Sources: tuition and admissions from marianapolis.org (checked Oct 2026); enrollment from the NCES Private School Survey 2023-24. “—” means we couldn't find it.