| St. Charles KinderCare | 1875 Prairie St, Saint Charles, IL 60174 | Preschool |
| Anderson Elementary School Preschool | 35w071 Villa Maria, Saint Charles, IL 60174 | Preschool |
| Bethlehem Preschool Center | Po Box 3850, Saint Charles, IL 60174 | Preschool |
| Bridges Montessori Academy Preschool | 716 Oak St, Saint Charles, IL 60174 | Preschool |
| Chesterbrook Academy | 600 Courtyard Dr, Saint Charles, IL 60174 | Preschool |
| Chesterbrook Academy St Charles Preschool | 600 Courtyard Dr, Saint Charles, IL 60174 | Preschool |
| Davis Primary School Preschool | 1125 S 7th St, Saint Charles, IL 60174 | Preschool |
| First Steps Preschool | 1125 Oak St, Saint Charles, IL 60174 | Preschool |
| Fox Ridge School Preschool | 1905 E Tyler Rd, Saint Charles, IL 60174 | Preschool |
| Kensington School of St Charles | 1900 Cumberland Parkway, Saint Charles, IL 60174 | Preschool |
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| Kids Connection | 2011 Dean St, Saint Charles, IL 60174 | Preschool |
| St. Mark's Preschool | 101 S 6th Ave, Saint Charles, IL 60174 | Preschool |
| The Goddard School | 200 N Tyler Rd, Saint Charles, IL 60174 | Preschool |