I made 90 custom female student heads and I'm sharing it with you guys.
here's the mega
https://mega.nz/file/krQknSCA#_Km31SjyfFM_JDxeL3sM5D30MCgsewYpCzQ1YIGYGgU (https://mega.nz/file/krQknSCA#_Km31SjyfFM_JDxeL3sM5D30MCgsewYpCzQ1YIGYGgU)
be warned I've given them nostrils
I also made a mod that changes the clothing for only the female students.
https://gofile.io/d/78jKyq