It is therefore important to conclude an essential agreement at the beginning of the academic year, because we want to establish a quality and favorable class. The class insisted that everything was essential and that nothing could be lost by this agreement! In a PYP school, each working group (teacher or student) begins to create an “essential agreement”. In the classroom, this means that teachers do not impose rules, but everyone works together to reach an agreement on how the classroom works. After our class discussion about our essential agreement, a boy raised his hand. .