EDT is an Android application that allows teachers, parents, and students to manage their schedules in real-time. It is developed by Index Education and is available for free. However, it requires a license from EDT.net to use the application.

With EDT, students, parents, and teachers can access their schedules and agendas from their smartphones. They can also enter their preferences for parent-teacher meetings and communicate with each other through the application's messaging feature. Notifications are sent for every new message, ensuring that no important information is missed.

The application also enables parents and students to download important documents, such as certificates of enrollment, directly from the app. Overall, EDT is a useful tool for managing schedules and communication between parents, teachers, and students.