In a three-part documentary series, Jasper Lake now depicts the school with the help of other former students, as well as teachers and founders.

- Almost everyone is involved.

Both those who were exposed to extreme abuse and also those who exposed the children have chosen to participate.

It's been great, says Jasper Lake.

"Can not say what it looks like in other schools"

In part one, which will be released on Thursday, a picture emerges of both gross bullying and lack of knowledge delivery.

This is about Solvikskolan in the 1980s and 90s - what does the connection between the serious problems you describe and the Waldorf pedagogy itself look like?

- I have only reviewed this school, and can not say what it looks like at other schools, but you have to bear in mind that it is a Waldorf school.

But Solvik was extreme, says Jasper Lake.

In the video above, Jesper tells more about the work with the documentary series.