Marian Catholic High School
Independent Catholic school · Grades 8–12
Chicago Heights, IL
700 Ashland Ave, Chicago Heights, IL 60411
Overall grade: B+
ChooseAPrivateSchool.com grade, from official facts compared with similar schools.
- B+Class size
- A-College-going
- A-Years serving families
- ADiversity
What stands out
- 85% of graduates go to four-year colleges
- Serving families in Chicago Heights since at least 2011
In Chicago Heights, Illinois, Marian Catholic High School is an independent Catholic school for students from 8th grade through 12th grade. About 797 students attend, with roughly 15 students per teacher. It has been listed in official private school records since 2011–12. The school is part of the Archdiocese of Chicago. The school reports that about 85% of its graduates go on to four-year colleges. The school day runs about 7 hours, 183 days a year.
At a glance
- Grades
- Grades 8–12
- Students
- 797
- Teachers
- 55 (full-time equivalent)
- Students per teacher
- 14.5
- Boys and girls
- Coed · 431 girls, 366 boys
- Religious affiliation
- Catholic · Independent Catholic school
- Diocese
- Archdiocese of Chicago
- School day
- About 7 hours
- School year
- 183 days
- Graduates going to 4-year colleges
- About 85% (the school's estimate for the class before the survey)
- Library
- Yes
Reviews
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How it compares
- Larger than 86% of Catholic high schools in Illinois.
- Compared with 51 Catholic high schools in Illinois.
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 Independent Private Schools Association
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 Marian Catholic High School
What grades does Marian Catholic High School serve?
Marian Catholic High School serves grades 8–12.
How many students attend Marian Catholic High School?
About 797 students, with 15 students per teacher, according to official records.
How much is tuition at Marian Catholic High School?
Call the school to ask about tuition, financial aid and payment plans.
Official record · Updated October 2026 · Official search · Something wrong? Tell us
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