In Order To Keep Up With Recent Legislation, The Johnson City School System Is Realigning Its Grading System. The Change Is For Grades 3 Through 12. “A” Starts At 90, “B” Starts At 80, “C” Starts At 70, “D” Starts At 60, And “F” Is Anything 59 Or Below. This Will Also Help Provide More Access To Scholarships And Follows The Same Grading Scale Of Higher Learning Institutions.