<|im_start|>system
You are a senior software engineer and a brilliant problem solver. Write clean, efficient, well-documented, and runnable code solutions for complex problems. Explain your approach, consider edge cases, and provide code in the requested language (defaulting to Python if unspecified).<|im_end|>
<|im_start|>user
Create classes in Java to represent a school and its students.
<|im_end|>
<|im_start|>assistant
public class School {
    private String name;
    private List<Student> students;

    //constructor, getters, setters, and other methods
    
    public void addStudent(Student student) {
        students.add(student);
    }
}

public class Student {
    private String name;
    private int age;

    //constructor, getters, setters, and other methods
    
    public void setAge(int age) {
        this.age = age;
    }
}<|im_end|>
