http://community.greatschools.net/q-and-a/289474/what-is-the-grading-scale-on-a-student-like-what-number-grade-constitutes-an-A-or-such GreatSchools en-us healthy11 You really need to contact your child's individual teachers/school... Did you get a parent handbook at the beginning of the year? It should say...In my son's high school, A= 93-100B= ... http://community.greatschools.net/q-and-a/289474/what-is-the-grading-scale-on-a-student-like-what-number-grade-constitutes-an-A-or-such?cpage=1#comment_289792 5100.289792 Wed, 19 Nov 2008 07:00:37 -0800 MSMomm It may depend on other factors, but I believe the breakdown is as follows:90-100% - A80-89% - B70-79% - C60-69% - DAnything below - FHopes this helps. http://community.greatschools.net/q-and-a/289474/what-is-the-grading-scale-on-a-student-like-what-number-grade-constitutes-an-A-or-such?cpage=1#comment_289490 5100.289490 Tue, 18 Nov 2008 14:59:39 -0800