St. Teresa High School
2710 N Water St., Decatur, IL 62526Open, per Google (checked Oct 2, 2026)
St. Teresa High School is a Roman Catholic private school in Decatur, IL teaching grades 7-12. It reported 237 students and about 8.9 students for every teacher in the 2023-24 federal survey.
School facts
- Grades
- 7-12
- Students
- 237
- Teachers
- 28
- Students per teacher
- 8.9
- Student body
- Coeducational
- Program
- Regular
- Affiliation
- Roman Catholic
- Go on to a 4-year college
- 98%
- 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. Teresa High School tuition
We have not verified a tuition figure for St. Teresa High 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 |
|---|---|---|---|
| Our Lady of Lourdes School | PreK-8 | 185 | 1 |
| Lutheran School Association | PreK-12 | 376 | 2 |
| Decatur Christian School | PreK-12 | 121 | 4 |
| Holy Family Catholic School | PreK-8 | 195 | 4 |
| Hillside Bethel Christian School | PreK-6 | 6 | 4 |
| Prairie Flower Montessori School | PreK-K | 7 | 5 |
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