Anna University Grading System

Ritoprasad Kundu

Updated On: February 28, 2024 04:05 pm IST

The Cumulative Grade Point Average (CGPA) grading system used by Anna University assigns a score between 91 and 100, with a corresponding CGPA of 10. This system is used in conjunction with an evaluation process and procedure.

Anna University Grading System

Anna University Grading System: Grading systems play a vital role in assessing students' performance and accomplishments because education is the cornerstone of both individual and societal growth. Grading System of Anna University, a renowned university in India, has a unique grading system that has piqued the interest of educators, students, and policymakers alike. The Anna University grading system will be thoroughly discussed in this article, along with its elements, advantages, drawbacks, and implications for students' academic careers. The Cumulative Grade Point Average (CGPA) system is the basis for the Anna University grading scheme. Candidates who score between 91 and 100 will receive a 10 CGPA and a letter grade of O; similarly, candidates who score between 81 and 90 will receive an A+ and a 9 grade, and so on. 

Grading System of Anna University - Overview

At Anna University, grading isn't done using the standard percentage-based methods that are employed by many universities across the country. Instead of receiving numerical grades (percentages), students at Anna University are graded using a letter-based system. A more qualitative assessment of a student's work is made possible by the relationship that exists between each letter grade and a specific range of marks and grade points. 

Credits Assigned to Each Subject

Additionally, the students must be aware that every subject has a set number of credits assigned to it. The university assigns credits, which are academic measurements, to students who enrol in specific courses. 


Credit points

1 lecture period


2 tutorial periods


2 laboratory periods


Also Read: List of Colleges Affiliated to Anna University

CGPA Grading System of Anna University

The information regarding the Anna University grading system, which was eventually converted from CGPA to mark range to letter-based grading, is provided in the following table. 


Mark Range

Letter Grades

Corresponding Remarks










Very good


















Shortage of Attendance




How to Calculate CGPA of Anna University?

Understanding a student's CGPA is essential for determining whether or not they passed each course they took in each semester. Using the formula below, calculating the CGPA at Anna University is quite easy. 

CGPA= (i=1nCi*GPi) (i=1nCi)

Candidates can check each initials and its corresponding meaning here - 

  • I - the semester for which the CGPA is being computed.
  • n - The total number of courses completed for that specific semester.
  • c - Credits towards the course
  • GP - The grade point total for that specific course. 

Converting CGPA to Percentage 

Students can find out how much percentage they scored in a given semester by converting their CGPA points to percentages using the method outlined below. 

Percentage (%) = CGPA * 10

CGPA vs Percentage

To convert the grade points to letter grades, the students will need to know the grade points for each percentage. 















Anna University Eligibility Criteria

Candidates can check the eligibility criteria of Anna University.


Eligibility Criteria


50% marks in 10+2 in the science stream


Bachelor's degree in architecture with at least 50% marks in the qualifying examination


Graduate in the relevant stream


50% marks in a bachelor's degree in planning / architecture/ civil engineering / geography / economics / social sciences in the qualifying examination


Bachelor's degree in the relevant field

Advantages of Anna University Grading System

The advantages of the grading system of Anna University is mentioned below.

  • Holistic Evaluation: A more comprehensive evaluation of a student's performance is made possible by the letter-based grading system. It takes into account both the numerical and qualitative components of a student's work.
  • Decreased Competition: This method lessens unhealthy competition among students by not concentrating only on percentages. It motivates them to put more effort into learning than worrying endlessly about a few percentage points.
  • Grade Point Average (GPA): The GPA system gives a clear picture of a student's overall academic performance because it is derived from grade points. For a variety of academic and professional goals, it is generally accepted.
  • Grade Improvement: Through a procedure known as "Revaluation," students at Anna University are able to raise their grades. Students can ask for their answer scripts to be reevaluated if they are unhappy with their grade which could eventually result in a higher grade.
  • Flexibility: In courses where they received lower grades, the grading system allows students to retake exams or make up for the backlogs.
  • Relative Grading: The system is intended to be relative in nature, guaranteeing that the distribution of grades corresponds to the cohort's overall performance. This ensures fairness and does away with the need for a fixed curve.
  • Prioritise Learning: Rather than focusing on attaining high percentages, the system encourages students to prioritise their education. This may result in a more thorough comprehension of the subjects in their degree course.

A unique approach to evaluating student performance, the Anna University grading system is different from traditional percentage-based systems. In the end, each student's experience with the grading system varies. While some students might flourish in this environment, others might find the grading process' impreciseness and ambiguity to be troublesome. It is criticised for its lack of accuracy and limited global recognition, even though it has certain advantages like promoting holistic learning and reducing unhealthy competition. 

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