UML

Use Case Diagram
JW-Course Registration System
AP-Billing System
3M-Login System
//-The Relationship between systems
3M-Old System VS New System
DP-Report Card System

Class Diagram
3M-Log in
-New System
-User Account
-Student
-Professor
-Administrator

JW-View Courses
-Student
-Professor
-Administrator
-Courses
-New System

JW-Courses Register
-Student
-New System
-Course
-Schedule
-Report Card
-Professor

JW-Add Course
-Professor
-New System
-Course

AP-Distribute Course
-New System
-Course
-Schedule
-Bill

AP-Result
-Bill
-Student
-New System
-Schedule
-Professor
-Course

DP-Grading
-New System
-Report Card
-Professor

DP-View Report Card
-Student
-Report Card
-New System

DP-Submit grades
-Old System
-New System
-Administrator
-Report Card