School Days App is the first app the combines everything teachers, students, parents and school districts want. You can do everything from view grades, message teachers and stay up-to-date on the latest school news. Long: Parents, teachers, students and school administration can finally stay on the same page. School Days App was built by parents, teachers and school officials to solve a huge communication problem. Teachers can post private grades to students and parents. School officials can post latest news, sports, resources and set different levels of security.