Effective 2022-23 school year (Statewide Tennessee grading scale)

(1) The "A" letter grade is represented by the numerical range of 90-100; 

(2) The "B" letter grade is represented by the numerical range of 80-89; 

(3) The "C" letter grade is represented by the numerical range of 70-79; 

(4) The "D" letter grade is represented by the numerical range of 60-69; and 

(5) The "F" letter grade is represented by the numerical range of 0-59. 

All years prior to 2022-2023 school year

(1) The "A" letter grade was represented by the numerical range of 93-100; 

(2) The "B" letter grade was represented by the numerical range of 85-92; 

(3) The "C" letter grade was represented by the numerical range of 75-84; 

(4) The "D" letter grade was represented by the numerical range of 70-74; and 

(5) The "F" letter grade was represented by the numerical range of 0-69.