Best Child Daycare & Preschools in Castro Valley, CA
Compare 21 child daycare & preschools in Castro Valley. Average rating: 4.46/5 stars. See top 10 ranked daycares, compare by type, and find the right childcare for your family.
Castro Valley, California at a glance
- Programs
- 21
- Avg rating
- 4.46/5
- Parent reviews
- 61
- Top rated (4.5+)
- 8
Castro Valley has 21 licensed child daycare & preschools with 61 parent reviews averaging 4.46/5.8 are top-rated with 4.5+ stars — 50% of rated programs, well above average.The highest-rated options cluster around the 94546 zip code, averaging 4.56 stars across 20 programs.Start with our top-10 ranked list below or filter by philosophy.
Top 10 Best Rated Daycares in Castro Valley
Ranked using a weighted score that combines Google rating with the number of parent reviews — daycares with more reviews rank higher than those with a high rating but few reviews. Last updated: March 2026.
- 1Little Sunshine Learning Center4.71 score5(12)
20375 Wisteria Street, Castro Valley, CA · Child Daycare & Preschools · Capacity: 55 children
Little Sunshine Learning Center receives universal praise from parents for its intentional, developmentally-focused approach to early childhood education. Parents highlight the director Ms. Amy and teachers' genuine care, flexibility, and effectiveness in supporting children's academic, social, and emotional growth. Multiple families report significant developmental progress and smooth transitions to kindergarten.
Director Ms. Amy is highly intentional and caringteacher stability and commitmentsmall teacher-to-child ratiosdevelopmental focus rather than just babysitting - 2Early Bird Montessori School - Center4.64 score5(9)
20104 Center Street, Castro Valley, CA · Child Daycare & Preschools · Capacity: 47 children
Early Bird Montessori School receives consistently positive feedback from parents who praise the caring teachers, strong community atmosphere, and effective Montessori-based curriculum. Children reportedly thrive socially and academically, with parents noting excellent preparation for elementary school and daily engagement in learning activities.
Caring and patient teachersstrong sense of communityparent involvement opportunitieshealthy meals and snacks - 3Miss Helens Preschool4.62 score5(8)
20121 Santa Maria, Castro Valley, CA · Child Daycare & Preschools · Capacity: 22 children
Parents consistently praise Miss Helen's Preschool for its nurturing, stable environment and dedicated staff who prioritize child development and safety. Children show strong academic and social progress, with particular appreciation for the mixed-age classroom model, reliable daily routines, extended hours, and reasonable fees. The convenient Castro Valley location and lack of staff turnover are frequently highlighted as major advantages.
Dedicated and patient staff - 4Bright World Preschool4.62 score5(8)
20613 Stanton Avenue, Castro Valley, CA · Child Daycare & Preschools · Capacity: 54 children
Bright World Preschool (now operating as Pilgrim Learning Academy) receives universal 5-star ratings from parents who praise the caring, experienced staff and nurturing environment. Parents highlight successful transitions for young children, strong academic and social development, well-organized facilities, and excellent value for the services provided.
Experienced and patient teacherssafe and nurturing environmentstructured curriculumstrong academic and social growth - 5Growing Years Preschool4.16 score4.3(6)
20320 Anita Avenue, Castro Valley, CA · Child Daycare & Preschools · Capacity: 58 children
Growing Years Preschool receives overwhelmingly positive feedback from parents, with children consistently showing excitement, happiness, and growth during their time there. Parents praise the warm, caring teachers and the play-based curriculum that supports social and emotional development. One negative review mentions recurring alarm issues on weekends that disturb the neighborhood.
Caring and warm teachersplay-based curriculumchildren happy and excited to attendoutdoor playground - 6Abc Preschool & Daycare3.83 score3.7(7)
20135 San Miguel Ave, Castro Valley, CA · Child Daycare & Preschools · Capacity: 21 children
ABC Preschool & Daycare in Castro Valley receives overwhelmingly positive feedback, with parents praising the warm, caring teachers and safe, nurturing environment. Families highlight benefits including bilingual Spanish instruction, engaging family events, convenient location, and strong preparation for kindergarten. One negative review provides no specific details.
warm and caring teacherssafe and supportive environmentbilingual Spanish instructionarts and crafts activities
Rating Distribution
Based on 16 daycares with Google ratings in Castro Valley
Daycare Types Compared
Average ratings by facility type in Castro Valley, based on parent reviews
Best Rated Neighborhoods
Castro Valley zip codes ranked by average daycare rating
| Zip Code | Daycares | Avg. Rating | Top Rated | |
|---|---|---|---|---|
| 94546 | 20 | 4.56 | 8 |
Facility Sizes
Capacity distribution of daycares in Castro Valley (21–165 children)
Small
up to 30 children
4
Medium
31–75 children
10
Large
76–150 children
8
Very Large
150+ children
1
Top Rated
Highest rated daycares in Castro Valley based on parent reviews
Little Sunshine Learning Center
20375 Wisteria Street, Castro Valley, CA
Little Sunshine Learning Center receives universal praise from parents for its intentional, developmentally-focused approach to early childhood education. Parents highlight the director Ms. Amy and teachers' genuine care, flexibility, and effectiveness in supporting children's academic, social, and emotional growth. Multiple families report significant developmental progress and smooth transitions to kindergarten.
Early Bird Montessori School - Center
20104 Center Street, Castro Valley, CA
Early Bird Montessori School receives consistently positive feedback from parents who praise the caring teachers, strong community atmosphere, and effective Montessori-based curriculum. Children reportedly thrive socially and academically, with parents noting excellent preparation for elementary school and daily engagement in learning activities.
Miss Helens Preschool
20121 Santa Maria, Castro Valley, CA
Parents consistently praise Miss Helen's Preschool for its nurturing, stable environment and dedicated staff who prioritize child development and safety. Children show strong academic and social progress, with particular appreciation for the mixed-age classroom model, reliable daily routines, extended hours, and reasonable fees. The convenient Castro Valley location and lack of staff turnover are frequently highlighted as major advantages.
Bright World Preschool
20613 Stanton Avenue, Castro Valley, CA
Bright World Preschool (now operating as Pilgrim Learning Academy) receives universal 5-star ratings from parents who praise the caring, experienced staff and nurturing environment. Parents highlight successful transitions for young children, strong academic and social development, well-organized facilities, and excellent value for the services provided.
Growing Years Day Camp
20166 Wisteria St, Castro Valley, CA
One parent describes Growing Years Day Camp as the best day care in Castro Valley, specifically praising staff member Miss Amber.
Kids Care Plus - Chabot
3432 Christensen Lane, Castro Valley, CA
One parent reports that their child is happy and notes the staff's friendliness, with Mr. Thomas being particularly helpful. The reviewer highlights that the center offered a flexible schedule to accommodate their family's needs at an affordable price.
Map
Daycare types in Castro Valley
Browse by type in Castro Valley
Child Daycare & Preschools in Castro Valley, California
There are 21 child daycare & preschools in Castro Valley, California, making up 91% of the 23 total childcare facilities in the city. Below you'll find a complete directory to help you compare and choose the right daycare for your child.
Based on Google reviews, daycares in Castro Valley have an average rating of 4.46 out of 5 across 16 rated facilities, with 50% scoring 4.5 stars or higher. Before or After School Daycare facilities lead with an average of 5 stars. Our analysis covers 61 parent reviews.
When choosing a daycare in Castro Valley, consider visiting facilities in person, checking their licensing status, and asking about staff-to-child ratios, daily routines, and safety policies.
All Child Daycare & Preschools in Castro Valley
Showing 21 results
Little Sunshine Learning Center receives universal praise from parents for its intentional, developmentally-focused approach to early childhood education. Parents highlight the director Ms. Amy and teachers' genuine care, flexibility, and effectiveness in supporting children's academic, social, and emotional growth. Multiple families report significant developmental progress and smooth transitions to kindergarten.
- Address
- 20375 Wisteria Street, Castro Valley, CA
- Phone
- (510) 581-2340
Parents consistently praise Miss Helen's Preschool for its nurturing, stable environment and dedicated staff who prioritize child development and safety. Children show strong academic and social progress, with particular appreciation for the mixed-age classroom model, reliable daily routines, extended hours, and reasonable fees. The convenient Castro Valley location and lack of staff turnover are frequently highlighted as major advantages.
- Address
- 20121 Santa Maria, Castro Valley, CA
- Phone
- (510) 727-0790
Bright World Preschool (now operating as Pilgrim Learning Academy) receives universal 5-star ratings from parents who praise the caring, experienced staff and nurturing environment. Parents highlight successful transitions for young children, strong academic and social development, well-organized facilities, and excellent value for the services provided.
- Address
- 20613 Stanton Avenue, Castro Valley, CA
- Phone
- (510) 581-1580
One parent describes Growing Years Day Camp as the best day care in Castro Valley, specifically praising staff member Miss Amber.
- Address
- 20166 Wisteria St, Castro Valley, CA
- Phone
- (510) 733-0848
One parent reports that their child is happy and notes the staff's friendliness, with Mr. Thomas being particularly helpful. The reviewer highlights that the center offered a flexible schedule to accommodate their family's needs at an affordable price.
- Address
- 3432 Christensen Lane, Castro Valley, CA
- Phone
- (510) 538-0461
Early Bird Montessori School receives consistently positive feedback from parents who praise the caring teachers, strong community atmosphere, and effective Montessori-based curriculum. Children reportedly thrive socially and academically, with parents noting excellent preparation for elementary school and daily engagement in learning activities.
- Address
- 20104 Center Street, Castro Valley, CA
- Phone
- (510) 460-9097
- Address
- 5100 Vannoy Avenue, Castro Valley, CA
- Phone
- (510) 733-0635
One parent describes the program as highly effective for child development with excellent teaching methods and a secure campus, though they note the experience was from many years ago. Another reviewer highlights the dedicated staff and wonderful environment, but explicitly identifies the cost as extremely high.
- Address
- 2490 Grove Way, Castro Valley, CA
- Phone
- (510) 581-5088
- Address
- 19200 Redwood Road, Castro Valley, CA
- Phone
- (510) 537-0222
Growing Years Preschool receives overwhelmingly positive feedback from parents, with children consistently showing excitement, happiness, and growth during their time there. Parents praise the warm, caring teachers and the play-based curriculum that supports social and emotional development. One negative review mentions recurring alarm issues on weekends that disturb the neighborhood.
- Address
- 20320 Anita Avenue, Castro Valley, CA
- Phone
- (510) 581-3731
- Address
- 20600 John Drive, Castro Valley, CA
- Phone
- (510) 537-0773
ABC Preschool & Daycare in Castro Valley receives overwhelmingly positive feedback, with parents praising the warm, caring teachers and safe, nurturing environment. Families highlight benefits including bilingual Spanish instruction, engaging family events, convenient location, and strong preparation for kindergarten. One negative review provides no specific details.
- Address
- 20135 San Miguel Ave, Castro Valley, CA
- Phone
- (510) 921-0787
- Address
- 20001 Carson Lane, Castro Valley, CA
- Phone
- (510) 728-9933
- Address
- 21201 Independent School Road, Castro Valley, CA
- Phone
- (510) 733-9134
One parent reports that their child fell ill repeatedly, alleging the center failed to properly screen for sickness despite temperature checks. The reviewer states they were also affected by the illness and decided to discontinue enrollment due to the child's persistent coughing and vomiting.
- Address
- 20185 San Miguel Avenue, Castro Valley, CA
- Phone
- (510) 881-4458
- Address
- 4400 Alma Ave, Castro Valley, CA
- Phone
- (510) 537-3000
- Address
- 19722 Center Street, Castro Valley, CA
- Phone
- (510) 583-6383
- Address
- 20111 Marshall St., Castro Valley, CA
- Phone
- (510) 581-4996
- Address
- 2644 Somerset Ave. Portable, Castro Valley, CA
- Phone
- (510) 733-0775
- Address
- 17520 Redwood Rd., Castro Valley, CA
- Phone
- (510) 247-0920
- Address
- 22781 Canyon Court, Castro Valley, CA
- Phone
- (510) 581-3729
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Frequently asked questions
- Licensing status with California's regulatory agency
- Staff-to-child ratios (requirements vary by age group in California)
- Safety measures and cleanliness
- Daily routines and educational curriculum
- Parent reviews and ratings
- Location and hours that fit your schedule
- Child Daycare & Preschools — 21 facilities
- Church Daycare — 1 facilities
- Before or After School Daycare — 1 facilities