If this initiative is upheld the California schools will probably build special bathrooms and showers for the cross dressers. There would be four types of bathroom/showers. One for normal boy, one for normal girls, one for males who call themselves something else, and one for Chaz Bono. Who cares how much it costs.
Robert Heinlein had six sexes in his imaginary future. Hetro male, Homo male, Hetro female, Homo female, ambi male and ambi female.
He lacked imagination. He missed mutilated male and mutilated female.