They must have had more opt outs than opt ins. The answer is to go over the materials at home, and discuss what's wrong with it.
A Maryland school district informed parents via email that they are not allowed to opt their children out of "engaging with any instructional materials" related to gender identity ideology.
Last week, parents in Montgomery County Public Schools received an email that informed them that they would not be notified anymore about the instructional materials used for that subject matter.
The email said that students could not opt out of the lessons like they used to be able to, in order to create a more "inclusive environment."
They must have had more opt outs than opt ins. The answer is to go over the materials at home, and discuss what's wrong with it.
https://justthenews.com/politics-policy/education/maryland-school-district-says-parents-cant-opt-their-kids-out-learning
Opt them out of the school entirely