














St. Thomas the Apostle School
PrivateElementaryGrades PK–8Catholic
265 King St, Crystal Lake, IL 60014 · (815) 459-0496
Algonquin Township’s School Grade B+ better than 70% of Illinois school districts
Students
207
Students per teacher
12:1
Setting
Suburb
Grades
PK–8
What stands out about St. Thomas the Apostle School
- Small classes: 12 students per teacher
- Private school: it doesn’t take Illinois’s state tests
Location
Directions ↗














265 King St, Crystal Lake
Students
Enrollment by grade
Pre-K43
Kindergarten14
Grade 115
Grade 216
Grade 322
Grade 422
Grade 518
Grade 616
Grade 723
Grade 818
Who goes here
White 85%Hispanic 12%Two or more races 2%Black <1%Native Hawaiian/Pacific Islander <1%
As reported to NCES, share of students with a reported race or ethnicity.
Parents talk
Questions and answers about St. Thomas the Apostle School from Algonquin Township families.
School facts: U.S. Department of Education (NCES), 2023–2024 school year. Map: © OpenStreetMap contributors.