It used to be said ‘Just be glad you’re not getting all the gov’t you’re paying for’.
No longer true.
From the CDC website. Keep parents out of the way of the groomers.
There is an ongoing debate about whether teachers should be required to disclose a student’s gender identity to that student’s parents, if asked. Current laws on this issue vary by state, and this article has state-by-state guidance regarding student records and privacy in relation to gender identity. Check with your school administration to see what protections you have in regards to this issue.