ClassDojo
ClassDojo's mission is to give every kid an education they love. Our flagship communication app has become the world’s largest network serving kids, reaching over 51 million kids, families and teachers in 180 countries every month, entirely through word of mouth.
- Location
- San Francisco, United States
- Founded
- 2011
- Category
- SaaS
- Funding
- VC-backed
Sources, checked Sep 26, 2026. A fact that is missing is one we could not source, not a zero.
- Summary: the company’s own description, ycombinator.com
- Founders, founding year, location: ycombinator.com
- Backers: ycombinator.com
- Funding: ycombinator.com — “Y Combinator Summer 2012”
Category is our own classification. Spotted something wrong? Tell us.
Founders of ClassDojo
- Sam Chaudhary
- Liam Don
Investors backing ClassDojo
- Y Combinator
Frequently asked questions
What does ClassDojo do?
ClassDojo's mission is to give every kid an education they love. Our flagship communication app has become the world’s largest network serving kids, reaching over 51 million kids, families and teachers in 180 countries every month, entirely through word of mouth.
Where is ClassDojo based?
ClassDojo is based in San Francisco, United States.
When was ClassDojo founded?
ClassDojo was founded in 2011.
How much has ClassDojo raised?
ClassDojo is vc-backed. We have not verified a funding amount.
Who founded ClassDojo?
ClassDojo was founded by Sam Chaudhary, Liam Don.
Who has invested in ClassDojo?
ClassDojo is backed by Y Combinator.