Taskel

Subtasks are a convenient way to organize projects and tasks that have multiple steps. This helps you stay organized and keeps your to-do list less cluttered. Research have shown that its best to organize things into three different levels of hierarchy. Taskel is an app for students, be it from High school or Children, who want to manage their assignments or projects and complete it before due date.

Just divide your assignments into subtasks and keep track of your progress on that assignment through creating subtasks, checking off or deleting subtasks when completed and and setting due date for subtask.
Notification will be sent to you giving a list of subtasks having due date that day.

So, DIVIDE YOUR WORK AND COMPLETE IT BEFORE TIME.