THE 5000: Education Week breaks down the 44 education companies serving preK to 12th grade students that made the 2013 Inc. 5000 list, which ranks companies based on their 3-year revenue growth between 2009 and 2012. In fact, sitting at the top of the 5000 is El Segundo, CA-based Fuhu, a developer of entertainment and educational products targeted for young children in China with a 42,148% growth rate. (It's listed under the Consumer Products and Services industry.) Notable edtech companies include Rethink Autism, Interactive Achievement and popular literacy tool, Achieve3000.
