Graduate
Isaac Van Wesep and Walter Duncan, a former teacher, co-founded Quick Key in Cambridge, Mass., in 2012. Quick Key is an app that helps teachers turn their smartphones into a scanner that can grade quizzes. The app is available for the iPhone and iPad, and the company is working on an Android version. Since its founding, the company has raised $325,000 from angel investors; it plans to raise an additional $400,000.