I don't know where "around here" is or even what "girls got extra points even on studies where they were massively over-represented" means. Are you talking about grades? "points" towards college admissions?
At least in the US, most schools practice either explicitly or implicitly (through adjusted admissions criteria) affirmative action towards women for STEM subjects. That's the case even for subjects like Biology where the gender ratio is already balanced or tipped towards women.
One obvious example of this is the fact that CMU admits 50% women into its CS program, even though their applicant pool and similar caliber schools have around a 20-30% ratio. So if you believe that women and men in the applicant pool are equally qualified, women have a 2x higher chance of getting in. That's just basic statistics.
> One obvious example of this is the fact that CMU admits 50% women into its CS program, even though their applicant pool and similar caliber schools have around a 20-30% ratio. So if you believe that women and men in the applicant pool are equally qualified, women have a 2x higher chance of getting in. That's just basic statistics.
This is a reasonable initial assumption (candidates are equally qualified), and so there is evidence that something is happening (by examining the initial figures). But it may or may not be a bias in favor of women (that is, in this case, something like giving "points" to female applicants either explicitly or implicitly). You'd have to examine the actual applicant pool to determine what was happening other than being able to conclude that something is happening. It is also plausible that the female candidates are, as a group, more qualified than their male counterparts.
It would be plausible, but if you examine the historical enrollment numbers it's clear that CMU expanded their CS program around the exact time that their female representation went to 50%. In essence they created more spots reserved for women, but still admitted the same number of men each year.
You'd also have to ignore that similar caliber schools have the same 20-30% ratio so CMU would have to be doing something special that MIT, Stanford et. al aren't in its applicant recruiting/marketing - that's a tough one to believe.