Old St. Marys School
1474 S Michigan Ave, Chicago, IL 60605Open, per Google (checked Oct 2, 2026)
Old St. Marys School is a Roman Catholic private school in Chicago, IL teaching grades K-8. It reported 419 students and about 8.1 students for every teacher in the 2023-24 federal survey.
School facts
- Grades
- K-8
- Students
- 419
- Teachers
- 53
- Students per teacher
- 8.1
- Student body
- Coeducational
- Program
- Regular
- Affiliation
- Roman Catholic
- Setting
- City
These are the numbers the school gave the U.S. Department of Education for the 2023-24 school year, published in July 2026. The survey counts students in kindergarten to grade 12, not pre-K. Enrollment and staffing move every year, so ask the school for today’s figures. Where this comes from. Something wrong? Tell us and we will fix it.
Old St. Marys School tuition
We have not verified a tuition figure for Old St. Marys School yet. Every private school sets its own price and most share it on request: ask for the full-year tuition for your child’s grade plus required fees, or look for a tuition page on the school’s website.
Questions to ask Old St. Marys School
- What is the full-year tuition for my child’s grade, and which fees are required on top of it?
- Is there a waitlist or an application deadline for my child’s grade?
- Do you offer financial aid, sibling discounts or payment plans?
A school is the only source for its current price and open seats. Its website or admissions office can answer these.
Tuition at nearby private schools
| School | Published tuition | Year | Miles |
|---|---|---|---|
| British International School of Chicago South Loop | $39,950 to $43,425 | 2026-27 | 0.7 |
| St. Ignatius College Prep | $24,300 | 2026-27 | 1.6 |
Each figure was read on that school's own website and is linked on its page. Ranges run from the lowest to the highest grade band.
Other private schools nearby
| School | Grades | Students | Miles |
|---|---|---|---|
| Daystar Academy | PreK-12 | 271 | <1 |
| British International School of Chicago South Loop | PreK-12 | 641 | <1 |
| South Loop Montessori School | PreK-2 | 40 | <1 |
| Pui Tak Christian School | PreK-8 | 84 | <1 |
| University Village Montessori School | PreK-K | 2 | 1 |
| City Garden Waldorf School | PreK-K | 11 | 1 |
| St. Jerome School | PreK-8 | 104 | 1 |
| St. Ignatius College Prep | 9-12 | 1,492 | 2 |
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