-- self-esteem and social negotiating skills for girls to make saying no emotionally feasible vs. boys their own age.

-- basic self-defense skills for girls, the same

Sadly, recent studies suggest that the current crop of teenage girls have, erm, "caught up" with their male counterparts in a whole gamut of socially-questionable "achievements". So much so, that I would suggest these particular line items in your list be provided to young people of both genders.