How to create a student grade management system using C#?

2 years ago
Sophia Anderson
2 minutes

To implement a student performance management system, one can develop it using C# language combined with a database. Here is a simple example code to achieve a student performance management system:

  1. First of all, create a student class to store student information.
public class Student
{
    public int StudentId { get; set; }
    public string Name { get; set; }
    public List<int> Grades { get; set; }
}
  1. Create a class for a grade management system to manage student information.
public class GradeManagementSystem
{
    private List<Student> students;

    public GradeManagementSystem()
    {
        students = new List<Student>();
    }

    public void AddStudent(Student student)
    {
        students.Add(student);
    }

    public void AddGrade(int studentId, int grade)
    {
        var student = students.FirstOrDefault(s => s.StudentId == studentId);
        if (student != null)
        {
            student.Grades.Add(grade);
        }
    }

    public double GetAverageGrade(int studentId)
    {
        var student = students.FirstOrDefault(s => s.StudentId == studentId);
        if (student != null)
        {
            return student.Grades.Average();
        }
        return 0;
    }
}
  1. Use the above code in the main program.
class Program
{
    static void Main(string[] args)
    {
        GradeManagementSystem gradeManagementSystem = new GradeManagementSystem();

        Student student1 = new Student { StudentId = 1, Name = "Alice", Grades = new List<int>() };
        gradeManagementSystem.AddStudent(student1);

        gradeManagementSystem.AddGrade(1, 85);
        gradeManagementSystem.AddGrade(1, 90);

        double averageGrade = gradeManagementSystem.GetAverageGrade(1);
        Console.WriteLine("Average grade for student 1: " + averageGrade);
    }
}

By using the above code, you can create a basic student grade management system. You can customize and improve the code according to your specific needs, such as adding more features like checking student grades, updating student grades, etc.

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