Grades calculator for teachers

The calculator allows you to quickly calculate the rating evaluation of the test after entering amout of points gained by the student and the maximum amount of points of the test.
Specify the maximum number of points to obtain a grading scale for the test.
SETTINGS option allows you to select the type of scale points and customize a percentage scale.

There are 4 rating scales available:
A-E
A-F
6-1
1-6