| Abc Preschool and Daycare | 20135 San Miguel Ave., Castro Valley, CA 94546 | Preschool |
| Bright World Preschool | 20613 Stanton Avenue, Castro Valley, CA 94546 | Preschool |
| CFCS - Laurel Head Start | 2652 Vergil Ct., Castro Valley, CA 94546 | Preschool |
| CVUSD - Marshall School State Preschool | 20111 Marshall Street, Castro Valley, CA 94546 | Preschool |
| Camelot School - Valley View Campus | 2330 Pomar Vista, Castro Valley, CA 94546 | Preschool |
| Creative Beginnings Preschool | 20121 Santa Maria Avenue, Castro Valley, CA 94546 | Preschool |
| Early Bird Montessori School | 4779 Heyer Ave., Castro Valley, CA 94546 | Preschool |
| Early Bird Montessori School - Center | 20104 Center Street, Castro Valley, CA 94546 | Preschool |
| First Baptist Preschool - A Kids Kingdom | 18550 Redwood Road, Castro Valley, CA 94546 | Preschool |
| Growing Years Preschool | 20320 Anita Avenue, Castro Valley, CA 94546 | Preschool |
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| Happiness Hill Preschool and Day Care | 20600 John Drive, Castro Valley, CA 94546 | Preschool |
| His Growing Grove | 2490 Grove Way, Castro Valley, CA 94546 | Preschool |
| Lil Sunflowers Child Development Programs | 20875 Chester Street, Castro Valley, CA 94546 | Center |
| Little Sunshine Learning Center | 20375 Wisteria Street, Castro Valley, CA 94546 | Preschool |
| Redwood Forest Preschools | 19200 Redwood Road, Castro Valley, CA 94546 | Preschool |