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About Us
St. Thomas the Apostle Catholic School is a private, Roman Catholic PK-8th grade school in Crystal Lake, Illinois, United States. St. Thomas is located in the Roman Catholic Diocese of Rockford.
Our amazing programs include Spanish, Technology, Athletics, and many more!
Get started by checking out our transfer grant program, preschool, kindergarten, or get to know our Faculty and Staff!
Our Mission and Vision
A commitment to a Quality Catholic Education,
By Living and Sharing the Gospel of Jesus Christ.
Students will grow in wisdom and knowledge with their faith inspiring them in all subjects.
Teachers will prepare their students for this world, always with a faithful eye on the next.
Parents will embrace the promises they made for their children at Baptism,
(to be the first and best teachers in the ways of the faith of Jesus Christ).
Upcoming Events
19 March
- Early Release at 1:00 pm
24 March
- Spring Break
25 March
- Spring Break
26 March
- Spring Break
27 March
- Spring Break
28 March
- Spring Break
4 April
- Food Pantry Friday/Out of Uniform Day
18 April
- No School- Good Friday
