What Is a Credit in Academics?
In academics, a credit is a standardized unit used to measure a student’s workload and learning achievements in a course or program. Credits represent the amount of academic effort required to complete a specific course. It includes lectures, tutorials, practicals, assignments, and self-study.
Credits serve several purposes:
- Help quantify the time and effort students invest in learning.
- Facilitate academic mobility by enabling credit transfer across institutions.
- It ensures standardization in educational systems like NEP 2020.

What Is the LTP Concept in Credits?
LTP stands for Lecture (L), Tutorial (T), and Practical (P). It is a framework used in academic institutions to allocate credits based on the different components of a course. Here’s what each component means:
- Lecture (L): Classroom teaching sessions.
- Tutorial (T): Interactive problem-solving or discussion sessions with a smaller group.
- Practical (P): Hands-on laboratory work, fieldwork, or other experiential learning activities.
How Are Credits Calculated Using the LTP Concept?
The total credits for a course are calculated based on the time spent in each LTP activity per week. Generally, the credit calculation follows this standard rule:
- 1 Lecture hour/week = 1 Credit
- 1 Tutorial hour/week = 1 Credit
- 2 Practical hours/week = 1 Credit
Examples of Credit Calculation
1: A Theory Course
- LTP: 3-1-0
- Lecture (L): 3 hours/week = 3 Credits
- Tutorial (T): 1 hour/week = 1 Credit
- Practical (P): 0 hours/week = 0 Credits
Total Credits = 3 + 1 + 0 = 4 Credits
2: A Lab-Intensive Course
- LTP: 0-0-4
- Lecture (L): 0 hours/week = 0 Credits
- Tutorial (T): 0 hours/week = 0 Credits
- Practical (P): 4 hours/week = 2 Credits
Total Credits = 0 + 0 + 2 = 2 Credits
3: A Mixed Course
- LTP: 2-1-2
- Lecture (L): 2 hours/week = 2 Credits
- Tutorial (T): 1 hour/week = 1 Credit
- Practical (P): 2 hours/week = 1 Credit
Total Credits = 2 + 1 + 1 = 4 Credits
Why Is the LTP Concept Important?
- Structured Learning: Ensures students engage in a balanced mix of theoretical, interactive, and practical learning.
- Uniformity: Allows for standardization across institutions, facilitating credit transfers.
- Time Management: Helps students plan their workload effectively.
By understanding the LTP framework and how credits are calculated, students can better appreciate the effort and commitment required for each course.
Key Points
#PG Programme total Credits # Total Credit Per Semester # Undergraduate Course Credit # Undergraduate Course Credit # PG Course Credit # Gauhati University Course Credit # Academic Bank of Credit (ABC) # Conversion Formula form Credit to Percentage # NEP National Education Policy
Evaluating a student in a credit system
Evaluating a student in a credit system involves assessing their performance based on credit points, grades, and learning outcomes associated with each course. Here’s a step-by-step outline of how student evaluation works in a credit-based system:
1. Understand the Credit-Based System
- Credits: Represent the workload required for a course (paper)
- Grades: Denote performance in a course. Example, A, B, C, or numerical scores.
- Grade Points: Numeric equivalents of grades. Example, A = 10, B = 8, C=6, D=4, F=0(fail).
2. Components of Evaluation
Student performance is typically evaluated through:
- Internal Assessment: Marks from assignments, quizzes, presentations, and attendance.
- End-Term Examination: Marks obtained in final exams.
- Continuous Evaluation: Periodic assessments during the semester.
3. Calculate Grade Points for Each Course
For each course [paper]:
- Assign a grade based on total marks.
- Convert the grade to a grade point using the grading scale (e.g., A = 10, B = 8, etc.).
- Multiply the grade point by the course credits to get the credit points.
Example:
A student score 90 marks in a particular course / paper.
(90- 100) he/she will get A grade, again we know that A is equal to 10 grade points.
Let us consider that this particular course has 6 credits,
His/her Credit Points will be calculated like this,
Paper/Course Course Name Marks obtained Grade Obtained Grade Point Credit Per Course Credit Points
EN-001 English Literature 90 A 10 6 60
EN-002 English Prose 81 B 8 6 48
EN-003 English Poetry 71 C 6 6 36
4. Calculate the Semester Grade Point Average (SGPA)
- Add up the credit points for all courses in a semester.
- Divide the total credit points by the total credits for that semester.
Total Credit (6+6+6)=18
Total Credit Points (60+48+36)= 144
SGPA will be 144/18= 8
5. Calculate the Cumulative Grade Point Average (CGPA)
Over multiple semesters:
- Add up the total credit points from all semesters.
- Divide by the total credits across all semesters.
1st semester Total Credit Points =144, Total Credit 18
2nd semester Total Credit Points=156, Total Credit 18
3rd semester Total Credit Points =144, Total Credit 18
4th semester Total Credit Points =156, Total Credit 18
Add all Credit Points (144+156+144+156) =600
Add all Credits = (18+18+18+18) =72
We can calculate the CGPA is like this, 600/72=8.33
6. Convert CGPA to a Final Percentage
General formula for convert the CGPA to Percentage is mentioned below,
Percentage of Marks =CGPA× Factor. Example,9.5 or 10)
Percentage = CGPA X 10
Let us consider, CGPA is 8.33
Percentage of Marks will be 8.33×10 = 83.3 %
Advantages of Credit-Based Evaluation
- Flexible and allows for interdisciplinary learning.
- Continuous assessment ensures consistent student engagement.
- Provides clear metrics for performance comparison.













