-League is a mobile application that connects schools, teachers and students. The application helps schools and teachers to accumulate and give reward points (Points) to students who have achievements in learning and in school activities. Through the application, students will accumulate bonus points to compete in class, block and level..., accumulated bonus points are also converted into Coins for students to exchange gifts. The application also allows parents to use and manage points and coins on behalf of their children for young students who do not have a phone to use.The main functions of the application:- Management of competition scores- Individual competition leaderboard- Class emulation rankings- Coin management- Make registration for gift exchange- Information about new school activities