Java If Else Test Grade Program

/*
 * Write a Java program to input test score 
of a student and then show grade according 
to the following criteria:
Grade A for scores 90 or more
Grade B for scores 80 or more
Grade C for scores 70 or more
Grade D for scores 60 or more
Grade F for scores BELOW 60
 */
package testgrade;

import java.util.Scanner;

/**
 * @author www.EasyCodeBook.com (c)
 */
public class TestGrade {

    public static void main(String[] args) {

        int score;
        char grade;
        Scanner input = new Scanner(System.in);
        System.out.print("Enter Test Score of a Student:");
        score = input.nextInt();
        
        if (score >= 90)  
            grade = 'A'; 
         else if (score >= 80) 
            grade = 'B'; 
         else if (score >= 70)  
            grade = 'C'; 
         else if (score >= 60)  
            grade = 'D'; 
         else 
            grade = 'F'; 
         
        System.out.println("According to "+score+" Grade is: " + grade); 
    
        
    }
    
}