The gradebook in Scholar is not designed to allow for grades on a 4-point scale. I prefer the 4-point scale however because it’s clearer and more exact. To solve the problem, I am entering your grades for the project assignments using the following scale.

Essentially, take the grade on the 4-point scale and multiply it by 25. It looks odd for a 50 to be a C, but mathematically it works. I have changed the scale in Scholar itself to use these figures: