Grade System Followed for Regulation 2013:
Anna University has following this Grade System for Regulation 2013 Students.
| Grade | Grade Points | Mark Range |
| S | 10 | 91-100 |
| A | 9 | 81-90 |
| B | 8 | 71-80 |
| C | 7 | 61-70 |
| D | 6 | 57 – 60 |
| E | 5 | 50 – 56 |
| U | 0 | < 50 |
| W | 0 | – |
A student is deemed to have passed and acquired the corresponding credits in a
particular course if he/she obtains any one of the following grades: “S”, “A”, “B”, “C”, “D”, “E”.
‘SA’ denotes shortage of attendance (as per clause 6.3) and hence prevention
from writing the end semester examination. ‘SA’ will appear only in the result sheet. “U” denotes Reappearance (RA) is required for the examination in the course. “W” denotes withdrawal from the exam for the particular course. (The grades U and W will figure both in Marks Sheet as well as in Result Sheet)