A teacher is hired to teach the approved curriculum.
www.cnn.com
So unless gay pride bracelets are part of the curriculum, don't pass them out.

Gay substitute teacher says he was fired after handing out Pride bracelets to students | CNN
A gay Ohio substitute teacher was fired last week after handing out Pride bracelets to high school students, the latest example of LGBTQ discussion in schools sparking controversy amid heated debates in school boards and states around the country.
So unless gay pride bracelets are part of the curriculum, don't pass them out.