St. John's Preparatory School
Independent Catholic school · Grades 6–12
Collegeville, MN
2280 Water Tower Rd, Collegeville, MN 56321
Overall grade: A+
ChooseAPrivateSchool.com grade, from official facts compared with similar schools.
- B+Class size
- ACollege-going
- A-Years serving families
- A-Diversity
What stands out
- 100% of graduates go to four-year colleges
- Serving families in Collegeville since at least 2011
St. John's Preparatory School is an independent Catholic school in Collegeville, Minnesota, for students from 6th grade through 12th grade. It has about 296 students and around 11 students per teacher. Its enrollment has held steady since 2011–12. The school is part of the Diocese of St. Cloud. The school reports that about 100% of its graduates go on to four-year colleges. Students attend about 7 hours a day, 165 days a year. Minnesota has programs that can help pay tuition; ask the school whether it takes part.
At a glance
- Grades
- Grades 6–12
- Students
- 296
- Teachers
- 26.9 (full-time equivalent)
- Students per teacher
- 11
- Boys and girls
- Coed · 144 girls, 152 boys
- Religious affiliation
- Catholic · Independent Catholic school
- Diocese
- Diocese of St. Cloud
- School day
- About 7 hours
- School year
- 165 days
- Graduates going to 4-year colleges
- About 100% (the school's estimate for the class before the survey)
Reviews
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How it compares
- A smaller school: fewer students than 61% of Catholic schools in Minnesota.
- Compared with 18 Catholic schools in Minnesota.
Students by survey year
Total students reported in official records since 2011–12.
Students by grade
Student body
Member of
- National Catholic Educational Association
- National Association of Independent Schools
Help paying tuition in Minnesota
These state programs can help pay private school tuition. Only participating schools can accept them, so ask St. John's Preparatory School whether it takes part.
- K-12 Education Subtraction (private school tuition) · Tax credit or deduction
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 St. John's Preparatory School
What grades does St. John's Preparatory School serve?
St. John's Preparatory School serves grades 6–12.
How many students attend St. John's Preparatory School?
About 296 students, with 11 students per teacher, according to official records.
How much is tuition at St. John's Preparatory School?
Call the school to ask about tuition, financial aid and payment plans. Minnesota has programs that can help pay private school tuition; ask whether the school takes part.
Official record · Updated October 2026 · Official search · Something wrong? Tell us
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