Class I: above 90 points, Class II: 80-89 points, Class III: 70-79 points, Class IV: 60-69 points, failing: below 59 points. According to the query of official website of Anhui University of Technology, the graduation thesis of this school is divided into five grades, among which the first grade is above 90 points, the second grade is 80-89 points, the third grade is 70-79 points, the fourth grade is 60-69 points, and the failing grade is below 59 points.