Fenwick High School
Parish school · Grades 9–12
Oak Park, IL
505 Washington Blvd, Oak Park, IL 60302
Overall grade: A+
ChooseAPrivateSchool.com grade, from official facts compared with similar schools.
- A-Class size
- ACollege-going
- A-Years serving families
- ADiversity
What stands out
- The largest Catholic school in Oak Park
- 99% of graduates go to four-year colleges
- Serving families in Oak Park since at least 2011
Fenwick High School is a Catholic parish school in Oak Park, Illinois, for students from 9th grade through 12th grade. It has about 1,024 students and around 12 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 99% of its graduates go on to four-year colleges. Students attend about 7.5 hours a day, 185 days a year.
At a glance
- Grades
- Grades 9–12
- Students
- 1,024
- Teachers
- 82.4 (full-time equivalent)
- Students per teacher
- 12.4
- Boys and girls
- Coed · 472 girls, 552 boys
- Religious affiliation
- Catholic · Parish school
- Diocese
- Archdiocese of Chicago
- School day
- About 7.5 hours
- School year
- 185 days
- Graduates going to 4-year colleges
- About 99% (the school's estimate for the class before the survey)
- Library
- Yes
Reviews
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How it compares
- Smaller classes than 51% of Catholic high schools in Illinois (12 students per teacher).
- Larger than 90% 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
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 Fenwick High School
What grades does Fenwick High School serve?
Fenwick High School serves grades 9–12.
How many students attend Fenwick High School?
About 1,024 students, with 12 students per teacher, according to official records.
How much is tuition at Fenwick 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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