The educational system in most part of the world is really bad and doesn't create the effects that it should. I was reading those articles here:
-> https://steemit.com/freedom/@thomasmmaker/article-a-thought-about-freedom-and-education-03
-> https://steemit.com/policyofliberty/@policyofliberty/our-great-enemy-the-government-schools-of-the-northern-hemisphere
I think it complements what you have said and presents nice solutions for the educational problems!
RE: Nigeria poor educational system