Check.
> to reach groups who otherwise would not be aware of existing services (In this case, education).
Check.
It does both things. It fills the gap of an affordable, welcoming resource for women who have an interest in programming, and it reaches women who would otherwise not be aware of a resource that is friendly toward them. You just don't like that it's reaching out to a specific group that you happen to not belong to.
> women-exclusive classes do not work, and are indeed counter-productive.
Hacker School isn't excluding men. It's merely saying they will help women with expenses while attending the school. It's not giving women an express lane through the application process.
> You discard what is a step backward, and only use what is a step forward. Small step backwards are still backward steps.
Do you have any source to prove this is a step backwards? Because one of the largest and most resourceful tech companies in the world happens to disagree with you, so you're going to need a little more to back yourself up than, "Nuh uh!"
And please don't throw around "scientific method" as though it applies here. You're not bringing in any new information. You're just stating your own opinion and then acting as though it's fact.