This a JAVA program utilizing Polymorphism:

User Input is in BOLD

Welcome to the Student Grade Calculator

Enter Student's First Name: Mel

Enter Student's Last Name: Brookes

Select Mel Brookes student type:

1. Under Graduate Student

2. Graduate Student

->: 1

Enter the number of Assignment grades: 3

Enter Assignment grade number 1: 100

Enter Assignment grade number 2: 78.95

Enter Assignment grade number 3: 89

Enter the number of Discussion grades: 3

Enter Discussion grade number 1: 100

Enter Discussion grade number 2: 100

Enter Discussion grade number 3: 95

Enter the number of Midweek Assignment grades: 3

Enter Midweek Assignment grade number 1: 99

Enter Midweek Assignment grade number 2: 90.5

Enter Midweek Assignment grade number 3: 100

Did Mel Brookes fill out the IDEA Survey? (Y for Yes - N for No): y

Mel Brookes final grade average is: 93.29

Would you like to run another calculation? Y for Yes, N for No: y