The Gwinnett County Board of Education has adopted the following grading scale:
A = 90 to 100
B = 80 to 89
C = 74 to 79
D = 70 to 73
U = Below 70
A student receives conduct and effort grades of E (excellent), S (satisfactory), N (needs to improve), or U (unsatisfactory). The report card envelope should be signed by a parent or guardian and returned to the homeroom teacher.