St. Mary Immaculate Parish School
15629 S Route 59, Plainfield, IL 60544Open, per Google (checked Oct 2, 2026)
St. Mary Immaculate Parish School is a Roman Catholic private school in Plainfield, IL teaching grades PreK-8. It reported 303 students and about 12.9 students for every teacher in the 2023-24 federal survey.
School facts
- Grades
- PreK-8
- Students
- 303
- Teachers
- 24
- Students per teacher
- 12.9
- Student body
- Coeducational
- Program
- Regular
- Affiliation
- Roman Catholic
- Setting
- Suburb
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 Immaculate Parish School tuition
We have not verified a tuition figure for St. Mary Immaculate Parish 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.
Other private schools nearby
| School | Grades | Students | Miles |
|---|---|---|---|
| Little Explorers Montessori School | PreK-6 | 28 | 4 |
| Trinity Christian School | PreK-8 | 304 | 4 |
| Joliet Montessori School | PreK-6 | 47 | 5 |
| Joliet Catholic Academy | 9-12 | 598 | 5 |
| Creme de la Creme | PreK-K | 12 | 6 |
| Guidepost Montessori at Naperville | PreK-K | 10 | 6 |
| Our Savior Lutheran Preschool & Kindergarten | PreK-K | 8 | 6 |
| St. Jude Catholic School | PreK-8 | 171 | 7 |
Private schools
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