It has never been about teaching women to code, except at the bare minimum "I can get a job at a giant company where I'll write 2000 lines of code in a year."
It's about right clicking with your mouse to see if there are any other options available. Googling for your answer before you ask someone else. Asking questions on stackoverflow. Hacking and reading at night to figure out something that may or may not be for work. Recompiling the source code to make it bend to your will.
There is a price to be paid, and it doesn't have to do with money. As was said thousands of years ago, "There is no royal road to Geometry." It is the same today. All these solutions that don't involve paying that price are destined to fail. College age is too late. Middle school may be the last opportunity for any real percentage of women to be affected. It's not about completing classes.