St. Mary of Gostyn Catholic School
440 Prairie Ave, Downers Grove, IL 60515Open, per Google (checked Oct 2, 2026)
St. Mary of Gostyn Catholic School is a Roman Catholic private school in Downers Grove, IL teaching grades PreK-8. It reported 419 students and about 14.7 students for every teacher in the 2023-24 federal survey.
School facts
- Grades
- PreK-8
- Students
- 419
- Teachers
- 30
- Students per teacher
- 14.7
- 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.
St. Mary of Gostyn Catholic School tuition
Published tuition (2026-27): grades K to 5: $6,263 · grades 6 to 8: $6,263.
Tuition from St. Mary of Gostyn Catholic School's website, checked October 5, 2026. Some grades or programs may cost more or less. Confirm with the school.
Other private schools nearby
| School | Grades | Students | Miles |
|---|---|---|---|
| St. Joseph | PreK-8 | 371 | <1 |
| Downers Grove Christian School | PreK-8 | 153 | <1 |
| Holy Trinity School | PreK-8 | 117 | 1 |
| Avery Coonley School | PreK-8 | 290 | 1 |
| Downers Grove Adventist School | PreK-7 | 16 | 2 |
| Good Shepherd Lutheran Academy | PreK-8 | 29 | 2 |
| Creme de la Creme - Westmont | PreK-K | 16 | 2 |
| Seton Montessori School | PreK-5 | 50 | 2 |
Private schools
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- All private schools near Downers Grove
- Catholic schools in Illinois
- Private elementary schools in Illinois
- Private middle schools in Illinois
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- Private schools with pre-K in Illinois
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