...Use Case Modeling...

This is a simple use-case model illustration on how the enrollment system is running in the University. The student first pays his/her miscellaneous fees from the LC treasurer, then validates the payment and grade evaluation in the adviser. He/she is now then ready for subject encoding and pays his/her tuition or validation of his/her receipt if he/she is a scholar. Finally, the validation of the library card at the library and he/she mow is officially enrolled.