Mojo is a monster with a problem. He used to like school, but then math got hard, and Mojo decided he was not smart enough. School became less fun, and Mojo wanted to make a run for it. In January, ...

ClassDojo co-founders Liam Don (left) and Sam Chaudhary believe the success of their free classroom-management app will pave the way for additional paid services meant to support learning at home ...