class.html

{% extends 'base.html' %}

{% block content %}
<div class="container">
<h1 class="mt-5">Agendamentos</h1>

        <table class="table">
          <thead class="thead-dark">
              <tr>
                <th>ID</th>
                  <th>Professor</th>
                  <th>Aluno</th>
                  <th>Data</th>
                  <th>Hora</th>
                </tr>
            </thead>
            <tbody>
              {% for date in dateclasses %}
                  <tr>
                    <td>{{ date.id }}</td>
                    <td>{{ date.instructor_id}}</td>
                    <td>{{ date.student_id }}</td>
                    <td>{{ date.date }}</td>
                    <td>{{ date.hour }}</td>
                  </tr>
            {% endfor %}
          </tbody>
        </table>
        </nav>
</div>
{% endblock %}

models.py

from django.db import models

class Instructor(models.Model):
    name = models.CharField(max_length=50, verbose_name='Nome')
    graduate = models.CharField(max_length=50, verbose_name="Graduação")
    phone = models.CharField(max_length=15, verbose_name="Telfone")
    email = models.CharField(max_length=50, verbose_name="e-mail")
    active = models.BooleanField(default=True)

    def __str__(self):
        return self.name

class Student(models.Model):
    cpf = models.CharField(max_length=14)
    name = models.CharField(max_length=50, verbose_name="Nome")
    email = models.EmailField(max_length=50, verbose_name="e-mail")
    phone = models.CharField(max_length=15, verbose_name="Telefone")
    born_date = models.DateField(max_length=10,verbose_name="Data nascimento")
    active = models.BooleanField(default=True)

    def __str__(self):
        return self.name
      
class DateClass(models.Model):
    instructor_id = models.ManyToManyField(Instructor, verbose_name='Professor')
    student_id = models.ManyToManyField(Student, verbose_name='Aluno')
    date = models.DateField(verbose_name='Data Aula')
    hour = models.TimeField(verbose_name='Hora Aula')
    active = models.BooleanField(default=True)