You want to change the grading scale in Aeries if you don't use the College Board scale and/or if you want Aeries to automatically round up students final grades.
From your Gradebook dashboard, click Manage Gradebook.
Click Final Marks.
Change the percentage ranges for all letter grades you would like changed. Click save when finished.
This is the College Board (default) scale:
This is what you would change the percentage ranges to if you wanted your letter grades to automatically round up:
This is what you would change the percentage ranges to if you didn't want to use + and - letter grades (and only use whole letter grades): Change all percentage range cells to 0 for those letter grades you don't want to use. When you click save, the letter grades that have been given 0 percent ranges will automatically disappear from the scale.