Eighty-eight teachers over the last decade have been permanently removed from Colorado classrooms for sexual improprieties – the vast majority violating young victims from their own schools. ... not a single teacher lost their license for simply being a weak educator of children. To get decertified, records show it usually takes felony-level criminal allegations or lying on the teaching certificate application about lesser crimes. Karla Danzeisen says she spent years teaching Spanish to Denver high school students in a fog of pain pills, cocaine and methamphetamines. She told Halsne, “I was using drugs every day. I was going to teach...