"It scares me that I am not going to be able to have these conversations with MY CHILDREN...I don’t want to have to hide that my partner and I went paddle boarding this weekend."It is even more scary he refers to his students as "my children." There is NO WAY IN HELL these are "his children." That usage implies he owns the kids and can do anything he wants with them. Even if he weren't a homo, that attitude should disqualify him from being anywhere near children.
I wouldn't be surprised one bit to learn that "paddle boarding" is a gay euphemism for some perversion.
As opposed to the highly enjoyable recreation activity of motorboating....