| Whitney Elementary School Preschool | 2815 S Komensky Ave, Chicago, IL 60623 | Preschool |
| Whittier Elementary School Preschool | 1900 W 23rd St, Chicago, IL 60608 | Preschool |
| Whittier Elementary School Preschool | 715 N Harvey Ave, Oak Park, IL 60302 | Preschool |
| Wholly Innocence Day Care Center | 120 N Sangamon St, Chicago, IL 60607 | Center |
| Willard Elementary School Preschool | 1250 Ashland Ave, River Forest, IL 60305 | Preschool |
| William Hatch Elementary School Preschool | 1000 N Ridgeland Ave, Oak Park, IL 60302 | Preschool |
| Williams Multiplex Elementary School Preschool | 2710 S Dearborn St, Chicago, IL 60616 | Preschool |
| Willow Ridge Academy | 7316 W North Ave, Elmwood Park, IL 60707 | Center |
| Wilmette Community Nursery School | 1125 Wilmette Ave, Wilmette, IL 60091 | Center |
| Wilmette Park District Early Childhood Center | 1200 Wilmette Ave, Wilmette, IL 60091 | Center |
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| Windy City Kids | 600 W Madison St, Chicago, IL 60661 | Preschool |
| Winnetka Covenant Church Preschool | 1200 Hibbard Rd, Wilmette, IL 60091 | Preschool |
| Winnie-the-Pooh Preschool | 6043 N California Ave, Chicago, IL 60659 | Preschool |
| Wonderland Day Care II | 6319 W Belmont Ave, Chicago, IL 60634 | Center |
| Woodbine Elementary School Preschool | 3003 S 50th Ct, Cicero, IL 60804 | Preschool |
| Woodlawn Academy College Prep Preschool | 4817 W Chicago Ave, Chicago, IL 60651 | Preschool |
| YMCA Garfield Early Head Start | 7 N Homan Ave, Chicago, IL 60624 | Preschool |
| YMCA Marshall Family Development Center | 3250 W Adams St, Chicago, IL 60624 | Center |
| Yates Elementary School Preschool | 1839 N Richmond St, Chicago, IL 60647 | Preschool |
| Yeshiva Shearis Yisroel Preschool | 2620 W Touhy Ave, Chicago, IL 60645 | Preschool |
| Young Elementary School Preschool | 1434 N Parkside Ave, Chicago, IL 60651 | Preschool |
| Zapata Elementary Academy Preschool | 2728 S Kostner Ave, Chicago, IL 60623 | Preschool |