As per the NEP new guidlines now institute can show the obtained grade of the student on their logins. 

Do the following steps to show on login - 

Step 1 - Go to the Exams form of Exam Module and select the exam of which the grade needs to be shown on login and then select the check box of "Show Only Grade in Student Login", Save.

Step 2 - Give the "Studnet Exam Grades" form rights under the My Exam section of the student login through the Student Parent Login form of the Utility Module and click on Save button

After above all steps the studnet will be able to see the Grades on his/her login.