It is mostly related to special educational needs and disability.
www.theguardian.com/.../it-was-damaging-him-the-spiralling-number-of-children-refusing-to-go-to-school
School!!!!
I'm on the fence regarding the entire argument.
I was a school refuser throughout my entire childhood. Schools and socialising was a nightmare.
Home schooling was a misnomer. It really meant no schooling.