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204
Students per teacher
16:1
Setting
Suburb
Grades
PK–5
What stands out about St. Mary School
- Private school: it doesn’t take Illinois’s state tests
Location
Directions ↗














536 E 3rd St, Alton
Students
Enrollment by grade
Pre-K38
Kindergarten26
Grade 127
Grade 231
Grade 329
Grade 429
Grade 524
Who goes here
White 69%Hispanic 25%Black 3%Asian 2%Two or more races 1%
As reported to NCES, share of students with a reported race or ethnicity.
Parents talk
Questions and answers about St. Mary School from Alton Township families.
School facts: U.S. Department of Education (NCES), 2023–2024 school year. Map: © OpenStreetMap contributors.