Participation
In order to participate in the IB Primary Years Programme, students must attend an authorised IB World School. "A PYP school is expected to implement the programme in an inclusive manner, so that all students in all the grades/year levels in the school or in the primary division of a school are engaged fully with the PYP." IB's requirement that the PYP must be implemented schoolwide has resulted in controversy in American public schools where parents cite lack of choice.
Read more about this topic: IB Primary Years Programme