https://slate.com/news-and-politics/2012/02/is-sexual-abuse-...
This was also backed by the US Department of Education in 2004. Since then they've been very hesitant to revisit the issue.
https://files.eric.ed.gov/fulltext/ED483143.pdf
The New York Times was also admitting, way back in 1995, that about 5% of public school teachers are abusers. Considering how many teachers a child goes through, they'll probably meet a few.
https://www.nytimes.com/1995/05/21/nyregion/teacher-student-...
I think that if it wasn't for the fact that it was school, sending your child to any place where there was a 1-in-10 chance of them being sexually abused would be a crime.