Anna University grade system 2025 follows Cumulative Grade Point Average as their grading system where 91-100 score will have 10 CGPA and so on as their evaluation process and procedure.
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Anna University Grade System is based on the Cumulative Grade Point Average (CGPA) system, those scoring between 91-100 will have a 10 CGPA with letter grade of O, similarly a score of 81-90 will have a grade of A+ with a 9 grade and so on. Anna University is a public state university in Chennai, Tamil Nadu. It is one of the most prestigious institutions in the country which produces well-trained engineers with real-time training.
Here, those who are at Anna University would find it very helpful if they have a key to understand the Anna University grade system 2025. In this article, the institution’s grading system and the steps to calculate the same are discussed in detail.
Anna University Grading System 2025
The Anna University grade marks is based on the Cumulative Grade Point Average (CGPA). It is basically adding all the marks scored in each subject and dividing by the total number of subjects taken by a student in that particular semester.
Credits Assigned to Each Subject
You will also have to know that each subject is allotted a specific number of credits. The credits are academic metrics given by the university for those who take up a particular coursework.
| Classes | Credit points |
| 1 lecture period | 1 |
| 2 tutorial periods | 1 |
| 2 laboratory periods | 1 |
Note: Tutorial classes are optional for you. But for the ones with arrears, it’s compulsory to attend to pass the course.
Anna University CGPA Grading System 2025
The following table furnishes the information about the Anna University grading system from CGPA to mark range which ultimately converted into letter-based grading.
| CGPA | Mark range | Letter grades |
| 10 | 91-100 | O (Outstanding) |
| 9 | 81-90 | A+ (Excellent) |
| 8 | 71-80 | A (Very good) |
| 7 | 61-70 | B+ (Good) |
| 6 | 51-60 | B (Average) |
| 5 | <50 | C (Satisfactory) |
| 0 | - | RA (Re-Appearance) |
| 0 | - | SA (shortage of attendance) |
| 0 | - | W (Withdrawal) |
How to Calculate Anna University CGPA?
The major point of knowing the CGPA is to understand whether you have passed or failed in any courses taken in the semester. The method to calculate Anna University CGPA is quite simple with the formula given below.
CGPA= (i=1nCi*GPi) (i=1nCi)
- i - the semester in which you are calculating the CGPA.
- n - Number of courses cleared in the particular semester.
- c - Credit points for the course
- GP - Grade Point scored on the particular course.
Converting CGPA to percentage
You can now convert your CGPA points to percentages for you to know how much percentage you have scored in a particular semester.
Percentage (%) = CGPA*10
CGPA and it’s percentage
You will have to know the grade points for each percentage so that you can convert the grade points to letter grades.
| Percentage | CGPA |
| 100 | 10 |
| 90 | 9 |
| 80 | 8 |
| 70 | 7 |
| 60 | 6 |
| 50 | 5 |
Also Read: Top 10 Colleges In Anna University 2025
Advantages of Anna University Grading System
You can check the various advantages Of Anna University Grading System from the pointers shared below.
- Overall analysis: Letter-based grading allows for a more comprehensive appraisal on your performance. It evaluates both the numerical and qualitative aspects of your work.
- Lessened competition: This strategy reduces harmful competitiveness among participants by not focusing just on percentages. It encourages you to put more effort into learning rather than stressing over a few percentage points.
- GPA: The GPA system provides a clear picture of your total academic performance as it is based on grade points. It is widely used for a range of academic and professional goals.
- Improvement of Grades: At Anna University you can improve your grades by undergoing revaluation. If you are dissatisfied with your grades, you can request that your answer sheets be reevaluated, which may result in a higher grade.
- Relative Grading: The system is designed to be relative, ensuring that the distribution of grades matches overall performance. This provides fairness and eliminates the need for a fixed curve.
Also Read: Anna University Ranking 2025
The Anna University results grade details follows a ten-point grading system, where grades like O, A+, A, B+, and B correspond to marks ranges and grade points from 10 to 6. You must secure a minimum of 50% in theory and practical exams. Semester Grade Point Average (SGPA) and CGPA determine academic performance.
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