Challenge School is a NAEYC accredited Mandarin and English bilingual preschool and WASC accredited Chinese school. We have served Bay Area families since 2003, and have campuses in San Mateo, Belmont, and Fremont. Our program lays the foundation for Chinese language acquisition in preschool and develops children’s understanding of Chinese language and culture throughout their primary and secondary education.
| Website | https://challengeschool.us/ |
| Revenue | $5 million |
| Employees | 68 (2 on RocketReach) |
| Founded | 2003 |
| Address | 1661 Fashion Island Blvd, San Mateo, California 94404, US |
| Phone | +1 510-226-6878 |
| Industry | Education, Education General |
| Keywords | Bilingual Preschool Program, Early Childhood Education, Early Childhood Development, Bilingual Education, Early Learning Academy, Academic Preschool, Early Education Programs, Childcare Center, Play Based Learning, Preschool Education, Kindergarten Preparation, Before And After School Care |
| Competitors | Khan Academy, Coursera, edX, Skillshare, Udacity, Teamtreehouse, Codecademy, LinkedIn, Pluralsight, FutureLearn +31 more (view full list) |
| SIC | SIC Code 835 Companies, SIC Code 83 Companies |
| NAICS | NAICS Code 62 Companies, NAICS Code 6244 Companies, NAICS Code 624 Companies, NAICS Code 62441 Companies |
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Challenge School Questions
The Challenge School annual revenue was $5 million in 2026.
Sandra Oliveira is the Owner of Challenge School.
2 people are employed at Challenge School.
Challenge School is based in San Mateo, California.
The NAICS codes for Challenge School are [62, 6244, 624, 62441].
The SIC codes for Challenge School are [835, 83].
Top Challenge School Employees
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Sandra Oliveira
Owner at Challenge School
Jundiaí, SP, BR
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