| Walgreens Child Center | 20276 N Wilmot Rd, Deerfield, IL 60015 | Center |
| Walt Whitman Elementary School Preschool | 133 Wille Ave, Wheeling, IL 60090 | Preschool |
| Washington Elementary School Preschool | 2710 Golf Rd, Glenview, IL 60025 | Preschool |
| Waterbury Elementary School Preschool | 355 Rodenburg Rd, Roselle, IL 60172 | Preschool |
| Wesley Child Care Center | 727 Harlem Ave, Glenview, IL 60025 | Preschool |
| Wesley Child Care Center Henking School | 727 Harlem Ave, Glenview, IL 60025 | Center |
| Wesley Child Care Center Lyon School | 727 Harlem Ave, Glenview, IL 60025 | Center |
| Wesley Child Care Center Westbrook School | 727 Harlem Ave, Glenview, IL 60025 | Center |
| Wesley Child Care Center at Pleasant Ridge | 1730 Sunset Ridge Rd, Glenview, IL 60025 | Center |
| West Chicago Head Start | 331 S York Rd, Bensenville, IL 60106 | Preschool |
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| Westbrook Early Learning Center Preschool | 103 S Busse Rd, Mount Prospect, IL 60056 | Preschool |
| Westbrook Elementary School Preschool | 1333 Greenwood Rd, Glenview, IL 60026 | Preschool |
| Westmoor Elementary School Preschool | 2500 Cherry Ln, Northbrook, IL 60062 | Preschool |
| Westover Lane KinderCare - CLOSED | 1122 Westover Lane, Schaumburg, IL 60193 | Preschool |
| White Oak School & Day Care Center | 2112 W White Oak St, Arlington Heights, IL 60005 | Preschool |
| Willow Grove Kindergarten Center | 777 Checker Dr, Buffalo Grove, IL 60089 | Preschool |
| Willow Recreation Center Preschool & Before/After School Care | 3600 Lexington Dr, Hoffman Estates, IL 60192 | Preschool |
| Willowbrook Elementary School Preschool | 2500 Happy Hollow Rd, Glenview, IL 60026 | Preschool |
| Windsor Elementary School Preschool | 1315 E Miner St, Arlington Heights, IL 60004 | Preschool |
| Winston Campus Elementary Preschool | 900 E Palatine Rd, Palatine, IL 60074 | Preschool |
| Winston Churchill Elementary School Preschool | 1520 North Jones Rd, Schaumburg, IL 60195 | Preschool |
| Winthrop Children's Center | 1001 E Touhy Ave, Des Plaines, IL 60018 | Center |
| Yachad Kids Academy | 701 W Aptakisic Rd, Buffalo Grove, IL 60089 | Preschool |