| Center for Children & Families at Cal State San Marcos | 453 La Moree Rd, San Marcos, CA 92078 | Center |
| Childtime of Oceanside | 4280 Via Rancho Road, Oceanside, CA 92057 | Preschool |
| La Petite Academy of Oceanside | 4179 Avenida De La Plata, Oceanside, CA 92056 | Preschool |
| La Petite Academy of Vista | 725 Shadowridge, Vista, CA 92083 | Preschool |
| Oceanside KinderCare | 3536 College Blvd, Oceanside, CA 92056 | Preschool |
| Poinsettia KinderCare | 1200 Plum Tree Rd, Carlsbad, CA 92011 | Preschool |
| Rancho Carrillo KinderCare | 6270 Flying Leo Carrillo Ln, Carlsbad, CA 92009 | Preschool |
| A Children's Garden - Encinitas | 2241 Whisper Wind Lane, Encinitas, CA 92024 | Preschool |
| A Children's Garden - Leucadia | 1421 Burgundy Road, Encinitas, CA 92024 | Preschool |
| A Children's Garden - Vista | 152 Grapevine Road, Vista, CA 92083 | Preschool |
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| A Creative Beginning | 1701 N. Santa Fe Avenue, Vista, CA 92084 | Center |
| Adventureland Christian Preschool | 1305 Deodar Rd Ste 100, Escondido, CA 92026 | Preschool |
| All Saints Episcopal Preschool | 651 Eucalyptus Avenue, Vista, CA 92084 | Preschool |
| All Saints' Preschool | 1940 Shadowridge Drive, Vista, CA 92083 | Preschool |
| Aspirations School of Learning | 6286 El Camino Real, Carlsbad, CA 92009 | Preschool |
| Balderrama Child Development Center | 709 San Diego St, Oceanside, CA 92054 | Center |
| Bethlehem Community Early Childhood Center | 925 Balour Drive, Encinitas, CA 92024 | Preschool |
| Big Tree Little Preschool | 1800 Buena Vista Drive, Vista, CA 92081 | Preschool |
| Bonsall Preschool / Bonsall Union School District | 31505 Old River Road, Bonsall, CA 92003 | Preschool |
| Bonsall West Preschool | 5050 El Mirlo Drive, Oceanside, CA 92057 | Preschool |
| Bright Beginnings Christian Preschool | 390 Mimosa Avenue, Vista, CA 92083 | Preschool |
| Bright Horizons Family Solutions | 2634 El Camino Real, Carlsbad, CA 92008 | Preschool |
| CDI Head Start - Kelly Center | 4885 Kelly Drive, Carlsbad, CA 92008 | Preschool |
| CDI Head Start Country Corner | 2240 Encinitas Blvd., Encinitas, CA 92024 | Preschool |
| CDI at Buena Vista Head Start | 1330 Buena Vista Way, Carlsbad, CA 92008 | Preschool |
| CDI at Carlsbad Head Start | 3368 Eureka Place, Carlsbad, CA 92008 | Preschool |
| CDI at Laurel Tree Head Start | 1307 Laurel Tree Lane, Carlsbad, CA 92009 | Preschool |
| CDI at Leucadia Head Start | 616 Old Highway 101, Encinitas, CA 92024 | Preschool |
| Camp Fire USA-SDI CDC Little Stars Preschool | 402 Brooks Street, Oceanside, CA 92054 | Preschool |
| Carlsbad Children's Garden | 2518 Jefferson Street, Carlsbad, CA 92008 | Preschool |
| Carlsbad Children's House | 2606 Jefferson Street, Carlsbad, CA 92008 | Preschool |
| Carlsbad Country Day School | 5150 Hemingway Drive, Carlsbad, CA 92008 | Preschool |
| Carlsbad Montessori School | 740 Pine Avenue, Carlsbad, CA 92008 | Preschool |
| Casa De Amparo's Child Development Center | 103 Rancho Del Oro Drive, Oceanside, CA 92057 | Center |
| Casa De Ninos Child Development Center | 1718 Mission Avenue, Oceanside, CA 92054 | Center |
| Casa Montessori De Carlsbad | 3470 Madison Street, Carlsbad, CA 92008 | Preschool |
| Center For Children & Families | 453 La Moree, San Marcos, CA 92078 | Preschool |
| Central Montessori School | 286 N. El Camino Real, Encinitas, CA 92024 | Preschool |
| Child Development Center at Mira Costa College | 1 Barnard Drive, Oceanside, CA 92056 | Preschool |
| Children's Villages Child Development Center | 2506 El Camino Real, Carlsbad, CA 92008 | Center |
| Childrens Learning Center | 139 Canyon Drive, Oceanside, CA 92054 | Preschool |
| Christ Presbyterian Preschool | 7807 Centella Street, Carlsbad, CA 92009 | Preschool |
| Christian Preschool of The Arts | 4507 Mission Avenue, Oceanside, CA 92057 | Preschool |
| Coast Kids Preschool | 1330 Poinsettia Lane, Carlsbad, CA 92011 | Preschool |
| Coles Cottage Infant & Toddler Center Preschool | 505 Escondido Avenue, Vista, CA 92084 | Preschool |
| Compass Children's Center | 1111 Highland Drive, Vista, CA 92083 | Preschool |
| Discovery Center | 950 N. Fig Street, Escondido, CA 92026 | Preschool |
| Discovery Isle Child Development Center | 6130 Paseo Del Norte, Carlsbad, CA 92011 | Preschool |
| Discovery Isle Child Development Center | 1655 S. Rancho Santa Fe Road, San Marcos, CA 92078 | Preschool |
| Discovery Isle Child Development Center | 308 S. Twin Oaks Valley Road, San Marcos, CA 92078 | Preschool |
| Discovery Preschool & Child Care | 1759 Oceanside Blvd Ste G & H, Oceanside, CA 92054 | Preschool |
| E.E.S. - Alvin Dunn State Preschool | 3697 La Mirada Drive, San Marcos, CA 92069 | Preschool |
| E.E.S. - Knob Hill State Preschool | 1825 Knob Hill Road #17, San Marcos, CA 92069 | Preschool |
| E.E.S. - Richland State Preschool | 910 East Borden Road, San Marcos, CA 92069 | Preschool |
| E.E.S. - San Marcos State Preschool | 300 San Marcos Blvd., San Marcos, CA 92069 | Preschool |
| E.E.S. Hannalei Preschool | 120 Hannalei Drive, Vista, CA 92083 | Preschool |
| E.E.S. Mission Meadows Preschool | 5657 Spur Avenue, Oceanside, CA 92057 | Preschool |
| E.E.S. Temple Heights Preschool | 1550 Temple Heights Drive, Oceanside, CA 92056 | Preschool |
| EES - Vista Academy State Preschool | 600 North Santa Fe Avenue, Vista, CA 92083 | Preschool |
| EES - Beaumont State Preschool | 550 Beaumont Drive, Vista, CA 92084 | Preschool |
| EES - Bobier Preschool | 222 West Bobier Drive, Vista, CA 92083 | Preschool |
| EES - Casita State Preschool | 260 Cedar Road, Vista, CA 92084 | Preschool |
| EES - Crestview State Preschool | 510 Sunset Drive, Vista, CA 92081 | Preschool |
| EES - David & Jillian Gilmour Early Education | 735 Avenida Benito Juarez, Vista, CA 92083 | Preschool |
| EES - Joli Ann Leichtag State Preschool | 653 Poinsettia Avenue, Vista, CA 92081 | Preschool |
| EES - Paloma State Preschool | 660 Camino Magnifico, San Marcos, CA 92069 | Preschool |
| EES - Twin Oaks Preschool | 1 Cassou Road, San Marcos, CA 92069 | Preschool |
| EES Foot Hill Preschool | 1370 Oak Drive, Vista, CA 92084 | Preschool |
| EES Grapevine Preschool | 630 Grapevine Road, Vista, CA 92083 | Preschool |
| EES Maryland Preschool #16 | 700 North Avenue, Vista, CA 92083 | Preschool |
| Early Explorations | 1430 Amargosa, Encinitas, CA 92024 | Preschool |
| El Camino Preschool | 2002 California Street, Oceanside, CA 92054 | Preschool |
| Encinitas Country Day School | 2155 Encinitas Blvd., Encinitas, CA 92024 | Preschool |
| Encinitas Migrant CDC | 1508 Windsor Road, Cardiff By The Sea, CA 92007 | Center |
| Encinitas Shining Stars | 511 Encinitas Blvd. Ste. 114, Encinitas, CA 92024 | Preschool |
| Faith Temple Christian Preschool | 1985 Peacock Blvd., Oceanside, CA 92056 | Preschool |
| Family Recovery Center - Child Development Center | 1100 Sportfisher Drive, Oceanside, CA 92054 | Center |
| First Presbyterian Church of Oceanside Preschool | 2001 El Camino Real, Oceanside, CA 92054 | Preschool |
| Home Pre-School/Toddler and Infant Care 24/7 | By Douglas Drive/ El Camino real, Oceanside, CA 92057 | Preschool |
| Immanuel Lutheran Children's Learning Center | 1900 So. Nevada Street, Oceanside, CA 92054 | Preschool |
| Intellichildren of San Marcos | 212 W. San Marcos Boulevard, San Marcos, CA 92069 | Preschool |
| Ivey Ranch Day Care and Respite Center | 110 Rancho Del Oro Road, Oceanside, CA 92056 | Preschool |
| Johnson Preschool Performing Arts Academy | 801 Grand Avenue, San Marcos, CA 92078 | Preschool |
| Kiddie Academy Childcare Learning Center | 3766 Mission Avenue #110, Oceanside, CA 92058 | Preschool |
| Kiddie Wonderland | 1930 Sunset Drive, Vista, CA 92083 | Preschool |
| Kids By The Sea Preschool | 920 Balour Drive, Encinitas, CA 92024 | Preschool |
| Kids Town Montessori School | 867 Sycamore Avenue, Vista, CA 92081 | Preschool |
| King's Kampus Lutheran Learning Center | 2993 Macdonald Street, Oceanside, CA 92054 | Center |
| La Costa Valley Preschool & Kindergarten | 2276 Calle Barcelona, Carlsbad, CA 92009 | Preschool |
| Lambs of Faith Early Childhood Center | 700 E. Bobier Drive, Vista, CA 92084 | Preschool |
| Learning Is Fun Preschool and Childcare | 610-a North Redondo Drive, Oceanside, CA 92057 | Preschool |
| Leucadia Children's School | 1337 North Vulcan, Encinitas, CA 92024 | Preschool |
| Libby Lake Child Development Center | 489 Calle Montecito, Oceanside, CA 92057 | Center |
| Lighthouse Christian Preschool | 510 S. El Camino Real, Encinitas, CA 92024 | Preschool |
| Lighthouse Christian Preschool of Oceanside | 4700 Mesa Drive, Oceanside, CA 92057 | Preschool |
| Lil' Country Christian Preschool | 1087 W. Country Club Lane, Escondido, CA 92026 | Preschool |
| Little Bears Tender Care | 1828 Oceanside Blvd., Oceanside, CA 92054 | Center |
| Little Bears Tender Hearts Learning Centers | 420 El Camino Real, Oceanside, CA 92058 | Center |
| Little Green Schoolhouse | 1436 Ivyglen Drive, Encinitas, CA 92024 | Preschool |
| Little Kingdom | 520 Balour Drive, Encinitas, CA 92024 | Preschool |