PPA affiliate program that works with educational traffic?

Hi everybody. Can you please recommend me PPA affiliate program? I have an educational portal for students. It is about essay writing services reviews, where to buy dissertations, where to get high quality tutors etc. NOT LOANS, please.
Thank you!

Educational content is AdSense friendly. Could be an option.

if you are still active then I am working on one of sites that you are looking for. I will PM you the link

Thanks