| Edison Montessori School | 750 Dartmouth, San Carlos, CA 94070 | Preschool |
| Happy Campers Preschool Daycare | 510 Laurel Street, San Carlos, CA 94070 | Preschool |
| Kindercourt Academy | 1225 Greenwood, San Carlos, CA 94070 | Preschool |
| Kindercourt Preschool | 1601 Laurel Street, San Carlos, CA 94070 | Preschool |
| Little Learners Preschool | 785 Walnut Street, San Carlos, CA 94070 | Preschool |
| SCSD Heather Preschool | 2757 Melendy Drive, San Carlos, CA 94070 | Preschool |
| The Childrens Place | 1336 Arroyo Avenue, San Carlos, CA 94070 | Preschool |
| The Wonder Years | 2851 San Carlos Avenue, San Carlos, CA 94070 | Preschool |
| Trinity Presbyterian Preschool | 1106 Alameda De Las Pulgas, San Carlos, CA 94070 | Preschool |