Abstract: Academic delay of gratification(ADOG) is the important factor for academic development and personal growth.This study examined features of ADOG and the relationships between ADOG、Self-Efficacy and Test Anxiety in middle school students from excellent classes and normal classes.1290 students responded to three questionnaires.The results showed that the ADOG of students from excellent classes were higher than ADOG of students from normal classes.There were not significant differences of ADOG between 7th grader' and 8th grader'.Both 7th grader' and 8th grader' ADOG were higher than 9th grader'.Self-Efficacy was positive related to ADOG.In excellent classes' students,there was this relationship and in normal classes' students there was not this relationship.Test Anxiety was not positive related to ADOG.