I checked Google’s adwords keywords on education, no keyword is less than 10 dollars per click and at this moment, I don’t have such money to spend for adwords advertisement.
I wanted to start with classifieds ads site. After searching on google, the only one I found was
Good things about this site are that, it is neat and accept all countries. You will only need to enter the country and state you want to post your advert to. You can advertise any kind of education business, services or school that you run. You can visit