Have you ever ask you what will be your overall grade if you get, for example, 70%
in the next assignment? or, What grade you need to get the next assignment in order to achieve your wanted grade?
If the answer is yes, this app can help you. This is an useful app for calculating grades in a weighted system approach like used in US Public School.

This App is oriented to "weighted grade system" like used in public schools in Florida. In this App, you can manage both assignments and categories so it will fit your grade system. For calculating the impact of the next assignment in your overall grade, we just need the current grade of each category and the number of previous assignments.