Trinity High School
Independent Catholic school · Grades 9–12
Chicago, IL
7574 W Division St, Chicago, IL 60305
Overall grade: A+
ChooseAPrivateSchool.com grade, from official facts compared with similar schools.
- AClass size
- ACollege-going
- A-Years serving families
- A+Diversity
What stands out
- 100% of graduates go to four-year colleges
- Smaller classes than 75% of Catholic schools in Illinois
- Serving families in Chicago since at least 2011
Trinity High School is an independent Catholic school in Chicago, Illinois, for students from 9th grade through 12th grade. It has about 316 students and around 11 students per teacher, smaller classes than 75% of Catholic high schools in Illinois. It has been listed in official private school records since 2011–12. The school is an all-girls school and is part of the Archdiocese of Chicago. The school reports that about 100% of its graduates go on to four-year colleges. Students attend about 7 hours a day, 180 days a year.
At a glance
- Grades
- Grades 9–12
- Students
- 316
- Teachers
- 29.8 (full-time equivalent)
- Students per teacher
- 10.6
- Boys and girls
- All girls
- Religious affiliation
- Catholic · Independent Catholic school
- Diocese
- Archdiocese of Chicago
- School day
- About 7 hours
- School year
- 180 days
- Graduates going to 4-year colleges
- About 100% (the school's estimate for the class before the survey)
- Library
- Yes
Reviews
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How it compares
- Smaller classes than 75% of Catholic high schools in Illinois (11 students per teacher).
- A smaller school: fewer students than 57% 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 Coalition of Girls' Schools
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 Trinity High School
What grades does Trinity High School serve?
Trinity High School serves grades 9–12.
How many students attend Trinity High School?
About 316 students, with 11 students per teacher, according to official records.
How much is tuition at Trinity 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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