5 Montessori Daycares in Diamond Bar, California

Best Montessori Daycares in Diamond Bar

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

1. 1

   Montessori School Of Diamond Bar

   4.72 score

   4.9(20)

   3201 S. Brea Canyon Road, Diamond Bar, CA · 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
2. 2

   Village Montessori Academy

   4.35 score

   4.5(12)

   23431 Golden Springs Road, Diamond Bar, CA · 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
3. 3

   Diamond Bar Montessori Academy

   4.28 score

   4.4(12)

   23555 Palomino Dr, Diamond Bar, CA · 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long-term parent expressed significant concerns about overcrowding (nearly 40 kids per room), high staff turnover, and outdated discipline practices that negatively impacted their sensitive child.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
4. 4

   Discovery World Montessori

   4.12 score

   4.2(8)

   801 Brea Canyon Road, Diamond Bar, CA · 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

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