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20 Child Daycare & Preschools in Diamond Bar, California

Browse all 20 child daycare & preschools in Diamond Bar, California. Compare options and find the right childcare for your family.

Top 10 Best Rated Daycares in Diamond Bar

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.

  1. 1

    3338 Diamond Canyon Rd., Diamond Bar, CA · Child Daycare & Preschools · Capacity: 100 children

    Parents consistently praise Diamond Canyon Christian Preschool (also referred to as Landmark Christian Preschool) for its nurturing, faith-based environment and dedicated teachers who genuinely care for students. Families report strong academic preparation, with children advancing ahead academically and developing a solid foundation for elementary school success.

    Caring and nurturing teachersstrong academic curriculumfaith-based Christian environment with weekly chapelSTEAM/STREAM programming
  2. 2

    3201 S. Brea Canyon Road, Diamond Bar, CA · Child Daycare & Preschools · Capacity: 74 children

    Parents consistently praise Montessori School of Diamond Bar for its caring, attentive staff and nurturing Montessori environment where children thrive academically and socially. Children are reported to be happy, eager to attend, and make significant developmental progress including potty training success. The school offers affordable tuition with meals included and maintains well-organized, peaceful facilities.

    Caring and patient staffstrong Montessori philosophy implementationchildren's happiness and eagerness to attendeffective potty training support
  3. 3

    23300 East Golden Springs Dr., Diamond Bar, CA · Child Daycare & Preschools · Capacity: 72 children

    Mt. Calvary Lutheran Preschool & Day Care Center receives consistently high praise from parents, with all reviews rated 5/5 stars. Parents highlight the Christian-based environment, caring staff, small community feel, and strong academic preparation. Children are reported to enjoy attending and benefit from both educational rigor and spiritual grounding.

    Christian-based curriculumcaring and kind staffsmall intimate communitystrong academic preparation
  4. 4

    23431 Golden Springs Road, Diamond Bar, CA · Child Daycare & Preschools · Capacity: 99 children

    Parents consistently praise LiMai Montessori Academy (formerly Village Montessori Academy) for its authentic Montessori approach, caring staff, and positive impact on child development. Children reportedly show improvements in speech, independence, confidence, academic ability, and social skills. Parents appreciate the safe environment, clear communication, and professional teaching methods.

    Authentic Montessori methodologycaring and supportive teacherschild independence and critical thinking developmentimproved speech and verbal skills
  5. 5

    23555 Palomino Dr, Diamond Bar, CA · Child Daycare & Preschools · Capacity: 118 children

    Diamond Bar Montessori Academy receives overwhelmingly positive feedback from most parents, who praise the caring staff, clean facilities, and child development outcomes. However, one long-term parent expressed significant concerns about overcrowding (nearly 40 kids per room), high staff turnover, and outdated discipline practices that negatively impacted their sensitive child.

    Attentive and caring teachersdirector involvementclean and organized facilitychild d
  6. 6

    801 Brea Canyon Road, Diamond Bar, CA · Child Daycare & Preschools · Capacity: 147 children

    Discovery World Montessori receives overwhelmingly positive feedback, with parents praising the cleanliness, Montessori teaching methods, and dedicated teachers who help children achieve advanced academic results. Most reviewers report long-term enrollment and high satisfaction, though two negative reviews cite concerns without detail.

    Clean facilityattentive and patient teachersphoto updates of children's activitiesstrong academic results and advanced learning
  7. 7

    22600 Sunset Crossing Road, Diamond Bar, CA · Child Daycare & Preschools · Capacity: 78 children

    YMCA Early Learning Center in Diamond Bar receives mostly positive feedback from parents praising the caring staff, nurturing environment, and child development. However, there are two negative reviews citing staff inexperience with challenging behaviors and a poorly organized field trip incident.

    Kind and caring teacherswarm and professional staffclean facilitieswell-maintained playgrounds

Top Rated

Highest rated daycares in Diamond Bar based on parent reviews

Diamond Canyon Christian Preschool

5(13)

3338 Diamond Canyon Rd., Diamond Bar, CA

Parents consistently praise Diamond Canyon Christian Preschool (also referred to as Landmark Christian Preschool) for its nurturing, faith-based environment and dedicated teachers who genuinely care for students. Families report strong academic preparation, with children advancing ahead academically and developing a solid foundation for elementary school success.

Caring and nurturing teachersstrong academic curriculumfaith-based Christian environment with weekly chapel

Montessori School Of Diamond Bar

4.9(20)

3201 S. Brea Canyon Road, Diamond Bar, CA

Parents consistently praise Montessori School of Diamond Bar for its caring, attentive staff and nurturing Montessori environment where children thrive academically and socially. Children are reported to be happy, eager to attend, and make significant developmental progress including potty training success. The school offers affordable tuition with meals included and maintains well-organized, peaceful facilities.

Caring and patient staffstrong Montessori philosophy implementationchildren's happiness and eagerness to attend

Mt. Calvary Lutheran Preschool & Day Care Center

4.7(17)

23300 East Golden Springs Dr., Diamond Bar, CA

Mt. Calvary Lutheran Preschool & Day Care Center receives consistently high praise from parents, with all reviews rated 5/5 stars. Parents highlight the Christian-based environment, caring staff, small community feel, and strong academic preparation. Children are reported to enjoy attending and benefit from both educational rigor and spiritual grounding.

Christian-based curriculumcaring and kind staffsmall intimate community

Village Montessori Academy

4.5(12)

23431 Golden Springs Road, Diamond Bar, CA

Parents consistently praise LiMai Montessori Academy (formerly Village Montessori Academy) for its authentic Montessori approach, caring staff, and positive impact on child development. Children reportedly show improvements in speech, independence, confidence, academic ability, and social skills. Parents appreciate the safe environment, clear communication, and professional teaching methods.

Authentic Montessori methodologycaring and supportive teacherschild independence and critical thinking development

Diamond Bar Montessori Academy

4.4(12)

23555 Palomino Dr, Diamond Bar, CA

Diamond Bar Montessori Academy receives overwhelmingly positive feedback from most parents, who praise the caring staff, clean facilities, and child development outcomes. However, one long-term parent expressed significant concerns about overcrowding (nearly 40 kids per room), high staff turnover, and outdated discipline practices that negatively impacted their sensitive child.

Attentive and caring teachersdirector involvementclean and organized facility

Discovery World Montessori

4.2(8)

801 Brea Canyon Road, Diamond Bar, CA

Discovery World Montessori receives overwhelmingly positive feedback, with parents praising the cleanliness, Montessori teaching methods, and dedicated teachers who help children achieve advanced academic results. Most reviewers report long-term enrollment and high satisfaction, though two negative reviews cite concerns without detail.

Clean facilityattentive and patient teachersphoto updates of children's activities

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Browse by type in Diamond Bar

Child Daycare & Preschools in Diamond Bar, California

There are 20 child daycare & preschools in Diamond Bar, California, making up 95% of the 21 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.

When choosing a daycare in Diamond Bar, 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 Diamond Bar

Showing 20 results

Diamond Bar Community Preschool
Child Daycare & Preschools
5
Address
400 South Rancheria Road, Diamond Bar, CA
Phone
(909) 861-2260
Diamond Bar Congregation Nursery & Day Care Ctr
Child Daycare & Preschools
5
Address
2335 So. Diamond Bar Blvd., Diamond Bar, CA
Phone
(909) 861-6230
Diamond Canyon Christian Preschool
Child Daycare & Preschools
5

Parents consistently praise Diamond Canyon Christian Preschool (also referred to as Landmark Christian Preschool) for its nurturing, faith-based environment and dedicated teachers who genuinely care for students. Families report strong academic preparation, with children advancing ahead academically and developing a solid foundation for elementary school success.

Caring and nurturing teachersstrong academic curriculumfaith-based Christian environment with weekly chapel
Address
3338 Diamond Canyon Rd., Diamond Bar, CA
Phone
(909) 468-9299
Montessori School Of Diamond Bar
Child Daycare & Preschools
4.9

Parents consistently praise Montessori School of Diamond Bar for its caring, attentive staff and nurturing Montessori environment where children thrive academically and socially. Children are reported to be happy, eager to attend, and make significant developmental progress including potty training success. The school offers affordable tuition with meals included and maintains well-organized, peaceful facilities.

Caring and patient staffstrong Montessori philosophy implementationchildren's happiness and eagerness to attend
Address
3201 S. Brea Canyon Road, Diamond Bar, CA
Phone
(909) 444-4649
Mt. Calvary Lutheran Preschool & Day Care Center
Child Daycare & Preschools
4.7

Mt. Calvary Lutheran Preschool & Day Care Center receives consistently high praise from parents, with all reviews rated 5/5 stars. Parents highlight the Christian-based environment, caring staff, small community feel, and strong academic preparation. Children are reported to enjoy attending and benefit from both educational rigor and spiritual grounding.

Christian-based curriculumcaring and kind staffsmall intimate community
Address
23300 East Golden Springs Dr., Diamond Bar, CA
Phone
(909) 861-2740
Village Montessori Academy
Child Daycare & Preschools
4.5

Parents consistently praise LiMai Montessori Academy (formerly Village Montessori Academy) for its authentic Montessori approach, caring staff, and positive impact on child development. Children reportedly show improvements in speech, independence, confidence, academic ability, and social skills. Parents appreciate the safe environment, clear communication, and professional teaching methods.

Authentic Montessori methodologycaring and supportive teacherschild independence and critical thinking development
Address
23431 Golden Springs Road, Diamond Bar, CA
Phone
(909) 860-4001
Diamond Bar Montessori Academy
Child Daycare & Preschools
4.4

Diamond Bar Montessori Academy receives overwhelmingly positive feedback from most parents, who praise the caring staff, clean facilities, and child development outcomes. However, one long-term parent expressed significant concerns about overcrowding (nearly 40 kids per room), high staff turnover, and outdated discipline practices that negatively impacted their sensitive child.

Attentive and caring teachersdirector involvementclean and organized facility
Address
23555 Palomino Dr, Diamond Bar, CA
Phone
(909) 396-8747
Discovery World Montessori
Child Daycare & Preschools
4.2

Discovery World Montessori receives overwhelmingly positive feedback, with parents praising the cleanliness, Montessori teaching methods, and dedicated teachers who help children achieve advanced academic results. Most reviewers report long-term enrollment and high satisfaction, though two negative reviews cite concerns without detail.

Clean facilityattentive and patient teachersphoto updates of children's activities
Address
801 Brea Canyon Road, Diamond Bar, CA
Phone
(909) 598-5540
Ymca Early Learning Center
Child Daycare & Preschools
4

YMCA Early Learning Center in Diamond Bar receives mostly positive feedback from parents praising the caring staff, nurturing environment, and child development. However, there are two negative reviews citing staff inexperience with challenging behaviors and a poorly organized field trip incident.

Kind and caring teacherswarm and professional staffclean facilities
Address
22600 Sunset Crossing Road, Diamond Bar, CA
Phone
(714) 508-7651
Golden Springs Child Development Center
Child Daycare & Preschools
Address
245 S. Ballena Dr., Diamond Bar, CA
Phone
(909) 397-4740
Village Montessori Academy
Child Daycare & Preschools
Address
23377 Golden Springs Dr, Diamond Bar, CA
Phone
(909) 860-4001
Ymca-Golden Springs Sadc
Child Daycare & Preschools
Address
245 S. Ballena, Diamond Bar, CA
Phone
(909) 455-3597
Ymca Armstrong School Age
Child Daycare & Preschools
Address
22750 Beaverhead, Diamond Bar, CA
Phone
(909) 455-3768
Ymca Diamond Point Sadc
Child Daycare & Preschools
Address
24150 Sunset Crossing, Diamond Bar, CA
Phone
(909) 618-3666
Diamond Point Child Development Center
Child Daycare & Preschools
Address
24150 Sunset Crossing Road, Room 2, Diamond Bar, CA
Phone
(909) 397-4740
Kiddie Academy Of Diamond Bar
Child Daycare & Preschools

Kiddie Academy of Diamond Bar receives universal 5-star ratings from parents who praise the caring staff, safe environment, engaging educational activities, and strong academic preparation for elementary school. Parents consistently highlight excellent communication through daily updates and photos, nutritious meals included in tuition, and responsive ownership that addresses concerns immediately.

Caring and attentive staff with low turnoversafe and clean environmentengaging and diverse activities (animals
Address
21385 Cold Spring Lane, Diamond Bar, CA
Phone
(909) 979-3808
La Petite Academy INC.-Grand Ave.
Child Daycare & Preschools

Parents consistently praise La Petite Academy for its caring, professional staff and strong educational curriculum. Children show measurable developmental progress in academics, social skills, potty training, and confidence. The live classroom app (SproutAbout) and flexible scheduling are highly valued by working parents.

Caring and professional staffstrong curriculum with measurable academic progresslive classroom streaming app
Address
722 So. Grand Ave., Diamond Bar, CA
Phone
(909) 860-4009
Towne & County Preschool & Infant Center At Aqmd
Child Daycare & Preschools
Address
21805 E. Copley Dr., Diamond Bar, CA
Phone
(909) 861-9025
Towne & Country Preschool & Infant Center At Aqmd
Child Daycare & Preschools
Address
21805 E. Copley Dr., Diamond Bar, CA
Phone
(909) 861-9025
Ymca At Pantera
Child Daycare & Preschools
Address
801 Pantera Dr, Diamond Bar, CA
Phone
(909) 860-9622

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Frequently asked questions

There are 20 child daycare & preschools daycares in Diamond Bar, California, out of 21 total childcare facilities in the city. Browse our directory to compare options and find the right fit for your child.
When choosing a daycare in Diamond Bar, consider visiting facilities in person and checking:
  • 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
Diamond Bar offers several types of childcare facilities:
  • Child Daycare & Preschools — 20 facilities
  • Before or After School Daycare — 1 facilities
Each type serves different needs — center-based facilities typically offer structured programs, while head start programs are federally funded for low-income families.
Daycare costs in California typically range from $200 to $400 per week for full-time care, depending on the child's age, facility type, and location within the state. Infant care tends to be more expensive due to lower staff-to-child ratio requirements. Contact individual facilities in Diamond Bar for current pricing.
Yes, daycare centers in Diamond Bar must be licensed by California's childcare licensing agency. Licensed facilities are required to meet standards for safety, health, staff qualifications, and staff-to-child ratios. You can verify a facility's license status through your state's licensing database.