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St. Lawrence Seminary High School tuition & admissions

Mount Calvary, WIGrades 9–12Boarding, boysReligious affiliation

Tuition 2027-28

$18,000

Application deadline

February 1

2027

Students

136

7 students per teacher

Admission test

Own test

Tuition 2027-28
GradesDayBoarding
9-12—$18,000
How to apply
Entry grades9
Admission testIts own assessment
Interview—
Apply throughschool website
Application fee—
DeadlineFebruary 1, 2027
Decisions released—
School facts
Students136
Teachers (full-time equivalent)21
Students per teacher6.5
School days per year172
Graduates going to 4-year colleges80%
Endowment—
Annual revenue—
Head of school pay—

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    St. Lawrence Seminary High School FAQ
    How much is St. Lawrence Seminary High School tuition?
    For 2027-28, tuition at St. Lawrence Seminary High School is $18,000 (boarding) for grades 9-12, per the school's website.
    Does St. Lawrence Seminary High School require the ISEE or SSAT?
    St. Lawrence Seminary High School requires its own assessment for applicants.
    When is the St. Lawrence Seminary High School application deadline?
    The main application deadline is February 1, 2027. Families apply through school website.
    How many students attend St. Lawrence Seminary High School?
    St. Lawrence Seminary High School enrolls 136 students in grades 9–12, with about 7 students per teacher (NCES Private School Survey, 2023-24).

    More private schools in WI

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

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