Children at daycare

8 Preschools in Castro Valley, California

Find the best preschools in Castro Valley, California. Browse 8 options, compare ratings, and choose the right program for your child.

Best Preschools in Castro Valley

Ranked using a weighted score that combines Google rating with the number of parent reviews — preschools with more reviews rank higher than those with a high rating but few reviews. Last updated: March 2026.

  1. 1
    Miss Helens Preschool
    4.62 score
    5(8)

    20121 Santa Maria, Castro Valley, CA · 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
  2. 2

    20613 Stanton Avenue, Castro Valley, CA · 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
  3. 3
    Growing Years Preschool
    4.16 score
    4.3(6)

    20320 Anita Avenue, Castro Valley, CA · 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
  4. 4

    20600 John Drive, Castro Valley, CA · Capacity: 123 children

  5. 5

    19200 Redwood Road, Castro Valley, CA · Capacity: 127 children

  6. 6
    Abc Preschool & Daycare
    3.83 score
    3.7(7)

    20135 San Miguel Ave, Castro Valley, CA · 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

Browse by type in Castro Valley

Preschools in Castro Valley, California

Castro Valley has 8 preschool programs designed to prepare children ages 3-5 for kindergarten. These programs focus on early literacy, social skills, and structured learning in a nurturing environment.

When choosing a preschool 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 Preschools in Castro Valley

Showing 8 results

Miss Helens Preschool
Child Daycare & Preschools
5

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
Address
20121 Santa Maria, Castro Valley, CA
Phone
(510) 727-0790
Bright World Preschool
Child Daycare & Preschools
5

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 curriculum
Address
20613 Stanton Avenue, Castro Valley, CA
Phone
(510) 581-1580
Redwood Forest Preschools INC.
Child Daycare & Preschools
4.3
Address
19200 Redwood Road, Castro Valley, CA
Phone
(510) 537-0222
Growing Years Preschool
Child Daycare & Preschools
4.3

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 attend
Address
20320 Anita Avenue, Castro Valley, CA
Phone
(510) 581-3731
Happiness Hill Preschool And Day Care
Child Daycare & Preschools
4.2
Address
20600 John Drive, Castro Valley, CA
Phone
(510) 537-0773
Abc Preschool & Daycare
Child Daycare & Preschools
3.7

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 instruction
Address
20135 San Miguel Ave, Castro Valley, CA
Phone
(510) 921-0787
Castro Valley Usd - State Preschool
Child Daycare & Preschools
Address
4400 Alma Ave, Castro Valley, CA
Phone
(510) 537-3000
First Baptist Preschool - A Kids Kingdom
Church Daycare
Address
18550 Redwood Road, Castro Valley, CA
Phone
(510) 889-8800

Page 1 of 1· 8 results

Frequently asked questions

There are 8 preschools in Castro Valley, California. Browse our directory to compare programs, read parent reviews, and find the best option for your child.
Most preschool programs in Castro Valley accept children between ages 2.5 and 5. Many children start at age 3 or 4, about one to two years before kindergarten. Look for signs of readiness such as being comfortable away from parents, ability to follow simple instructions, and interest in playing with other children.
While both provide childcare, preschools in Castro Valley typically focus more on structured educational activities to prepare children for kindergarten. Preschool programs often run half-day or school-year schedules, while daycare centers offer full-day, year-round care. Many facilities combine both, offering preschool curriculum within a full-day daycare setting.
Preschool costs in Castro Valley typically range from $600 to $1,500 per month for full-time programs. Half-day programs are usually less expensive. Some preschools offer financial aid, and California may have state-funded pre-K programs for qualifying families. Contact individual facilities for current tuition rates.
When selecting a preschool in Castro Valley, consider:
  • Visit the facility in person to observe the environment
  • Ask about teacher qualifications and experience
  • Check licensing status with California's regulatory agency
  • Review the curriculum and daily schedule
  • Read parent reviews for firsthand experiences
  • Compare staff-to-child ratios across facilities