The Mastery Charter Schools app provides a simple and secure way to keep informed of all things Mastery Charter Schools related. It is a safe way for parents and educators to connect. With this app you’ll be able to: ** Stay up-to-date on the latest Mastery Charter Schools News and Announcement ** View upcoming events ** View all district, school and classroom communication and receive app notifications ** Send direct messages to your teachers ** View photos and videos posted by teachers ** Fil