1 of 2 ClassDojo co-founder and CEO Sam Chaudhary poses among his employees working Wednesday afternoon, May 11, 2016, in San Francisco, Calif. (Karl Mondon/Bay Area News Group) ...

Starting in January, ClassDojo will store student profiles for only one year. ClassDojo is a classroom management system designed to help teachers improve student behavior.

Most investors want to exit their investments and get a financial return within seven years. It’s taken ClassDojo that long to announce its first paid offering. The San Francisco-based company may be ...