Mark calculating system package twelfth ; import java.util.InputMismatchException ; import java.util.Scanner ; public class TwelfthMark { static String School = "Good Hope Higher secondary school" ; String name ; int marks [] = new int [ 6 ]; public void getName ( Scanner sc ) { while ( true ) { System . out . println ( "Enter the student name" ); name = sc . nextLine (); if (! name . isBlank ()) { break ; } System . out . println ( "\"Name cannot be empty\"" ); } } public void printScore ( double sum ) { System . out . println ( "Total mark scored " + sum ); System . out . printf ( "Average :%.2f\n" , ( sum / 6 )); double percentage = ( sum / 600 ) * 100.0 ; System . out .…