Line up string output (delete spaces ahead according to length of a string)

Please enter the name of student 1: 
Khader Adnan
Please enter score for Exam 1: 30
Please enter score for Exam 2: 45
Please enter score fox Exam 3: 50
Please enter score for Final Exam: 90
Do you wish to enter another? <y/n> 
y



Please enter the name of student 2: 
Drik Scott
Please enter score for Exam 1: 40
Please enter score for Exam 2: 50
Please enter score fox Exam 3: 30
Please enter score for Final Exam: 90 
Do you wish to enter another? <y/n> 

y



Please enter the name of student 3: 
Lisa Simpsonianmasterofnameexamples
Please enter score for Exam 1: 40
Please enter score for Exam 2: 50
Please enter score fox Exam 3: 30
Please enter score for Final Exam: 20
Do you wish to enter another? <y/n> 
n


*********CLASS RESULTS*********
 ADNAN, KHADER		Exam percentage: 86.0%		Final grade: B
 SCOTT, DRIK		Exam percentage: 84.0%		Final grade: B
MASTEROFNAMEEXAMPLES, LISA		Exam percentage: 56.0%		Final grade: F
Number of students: 3

Number of A's: 0 (0.0%)
Number of B's: 2 (66.7%)
Number of C's: 0 (0.0%)
Number of D's: 0 (0.0%)
Number of F's: 1 (33.3%)

Average: 75.33% 

import java.util.*;
import java.text.*;


public class Proj4 {
public static void main (String[] args){
Scanner s = new Scanner(System.in);
DecimalFormat df = new DecimalFormat("#0.0");

    final int MIN = 0;
    final int MAX = 50;
    final int FINAL_MAX = 100;
    
   
    int indexStudents= 101;
    int indexScores = 4;
    int[][] exams = new int[indexStudents][indexScores];
    String output = "";
    int count =0;
    String[] name= new String [202];
    double percent = 0;
    
    //Extra Credit 
    int A = 0;
    int B = 0;
    int C = 0;
    int D = 0;
    int F = 0;
    double average =0;
    DecimalFormat df1 = new DecimalFormat("#0.00");
    
    
do{
        System.out.println("\n\n");
        System.out.println("Please enter the name of student " + (count+1) + ": ");
        name [count]= s.next(); name[count+2] = s.nextLine();
        name [count] = name[count].toUpperCase();
        name [count+2] = name[count+2].toUpperCase();
      do{
       System.out.print("Please enter score for Exam 1: ");
        exams[count][0] = s.nextInt();
       if(exams[count][0]>MAX || exams[count][0]<MIN)
           System.out.println("Invalid entry. Enter number 0-50. ");
      }while (exams[count][0]>MAX || exams[count][0]<MIN);
      do{
       System.out.print("Please enter score for Exam 2: ");
        exams[count][1] = s.nextInt();
      if(exams[count][1]>MAX || exams[count][1]<MIN)
           System.out.println("Invalid entry. Enter number 0-50. ");
      }while (exams[count][1]>MAX || exams[count][1]<MIN);
      do{
       System.out.println("Please enter score fox Exam 3: ");
        exams[count][2] = s.nextInt();
      if(exams[count][2]>MAX || exams[count][2]<MIN)
           System.out.println("Invalid entry. Enter number 0-50. ");
      }while (exams[count][2]>MAX || exams[count][2]<MIN);
      do{
       System.out.println("Please enter score for Final Exam: ");
        exams[count][3] = s.nextInt();
       if(exams[count][3]>100 ||exams[count][3]<0)
           System.out.println("Invalid entry. Enter number 0-100. ");
       
      }while (exams[count][3]>FINAL_MAX ||exams[count][3]<MIN);
      
  percent = ((exams[count][0] + exams[count][1] + exams[count][2] + exams[count][3])/(double)(FINAL_MAX+(MAX*3))) * 100;
  average += percent;
      
               if (percent >= 90.0){
                output += name[count+2] + ", " + name[count] + "\t\tExam percentage: "+ df.format(percent) + "%\t\tFinal grade: " + "A";
               A++; 
               }
            else if (percent >=80.0){
                output += name[count+2] + ", " + name[count] + "\t\tExam percentage: "+ df.format(percent) + "%\t\tFinal grade: " + "B";
               B++;
            }
            else if (percent >=70.0){
                output += name[count+2] + ", " + name[count] + "\t\tExam percentage: "+ df.format(percent) + "%\t\tFinal grade: " + "C";
            C++;
            }
            else if (percent >=60.0){
                output += name[count+2] + ", " + name[count] + "\t\tExam percentage: "+ df.format(percent) + "%\t\tFinal grade: " + "D";
            D++;
            }
            else {
                output += name[count+2] + ", " + name[count] + "\t\tExam percentage: "+ df.format(percent) + "%\t\tFinal grade: " + "F";
                F++;}
            output +=  "\n";
            
            count++;
System.out.println("Do you wish to enter another? <y/n> ");
} while ("Y".equals(s.nextLine()) || "y".equals(s.nextLine()));



    System.out.print("\n\n*********CLASS RESULTS*********\n"+output);
    
 System.out.println("Number of students: " + count + "\n\nNumber of A's: " + A + " ("+ df.format(((double)A/count)*100) + "%)" + "\nNumber of B's: " + B + " ("+ df.format(((double)B/count)*100) + "%)" +"\nNumber of C's: " + C +" ("+ df.format(((double)C/count)*100) + "%)" + "\nNumber of D's: " + D +" ("+ df.format(((double)D/count)*100) + "%)" +"\nNumber of F's: " + F + " ("+ df.format(((double)F/count)*100) + "%)");   
 System.out.println("\nAverage: " + df1.format((average/count)) + "% ");   
    }//end main
} //end class