Grade Calc+ app will be helpful to all teachers and students as well as their parents who fall in the purview of CBSE (Central Board of Secondary Education http://cbse.nic.in/newsite/index.html) in India as well as abroad and follow grading system designed by CBSE.

More than 12 million students are registered under CBSE in different Classes
(According to the data provided by CBSE, a total of 14,99,122 candidates has registered for the class 10th exams in . Similarly for class 12th Boards, 10,67,900 candidates have registered)
Reference:-http://indianexpress.com/article/education/cbse-class-10th-and-12th-exams-starts-today-over-25-lakh-students-to-appear/

This app consists of
1. Grade Calculator separately for Seniors (class 6th to 12th) and Juniors (class 1st to 5th) following grading system designed by CBSE.

2. Marks converter asks for the maximum marks of a subject (for example 20, 50, 70, 80, 90) and actual marks received by the student and then converts marks to marks out of 100 so that grades can be calculated easily.

3. Grade Calc+ also comes with a built-in calculator for any calculations within the app.