Advice on storing

package Student;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.Map;

public class App {
    private static final Map<String, Integer> studentScores = new HashMap<>();
    private static final ArrayList<Student> studentArrayList = new ArrayList<>();

    public static void main(String[] args) {
        Student student0 = new Student("okay", getStudentScore(), getStudentAverageScore(), getStudentGrade());
        Student student1 = new Student("okay", getStudentScore(), getStudentAverageScore(), getStudentGrade());
        Student student2 = new Student("okay", getStudentScore(), getStudentAverageScore(), getStudentGrade());
        studentArrayList.add(student0);
        studentArrayList.add(student1);
        studentArrayList.add(student2);
        for (Student s : studentArrayList) {
            System.out.printf("Student name %s | student scores %s  | student average score %.3f | student grade %.2f \n", s.getName(), s.getAllScores(), s.getStudentAverageScore(), s.getGrade());
        }
    }

    private static Map<String, Integer> getStudentScore() {
        for (int i = 0; i < 5; i++) {
            studentScores.put("Test " + i, (int) (Math.random() * 100) + 1);
        }
        return studentScores;
    } // 42 38 24 95 58 , 51.4, 2.57
    // 18 11 26 1 72 25.6, 1.28
    // 14 28 25 15 71 30.6, 1.53


    public static double getStudentAverageScore() {
        int sum = 0;
        for (Map.Entry<String, Integer> entry : studentScores.entrySet()) {
            sum += entry.getValue();
        }
        return sum / 5F;
    }

    public static double getStudentGrade() {
        int sum = 0;
        for (Map.Entry<String, Integer> entry : studentScores.entrySet()) {
            sum += entry.getValue();
        }
        return sum / 100D;
    }
}