Teacher and Student

classDiagram
    class Teacher {
        -String name
        -String subject
    }
    class Student {
        -String name
        -int grade
    }
    Teacher "0..*" --> "0..*" Student

Teacher

Represents a teacher.

• name: Teacher’s name
• subject: Subject taught by the teacher
• Can teach zero or more students (many-to-many relationship)
• Private properties have getters and setters

Student

Represents a student.

• name: Student’s name
• grade: Student’s grade level or year
• Can have zero or more teachers (many-to-many relationship)
• Private properties have getters and setters