Or install Tor browser, and use http://scihub22266oqcxt.onion
I just asked my brother if he can access scihub via his university's network. He checked and said he can.
He told me his lecturer told all the students about scihub, and they should use it if they can't access a paper via the university's resources. But the university itself is not allowed to use scihub.
On top of the network censorship, most schools and libraries also engage in or are pressured to engage in censoring books and other print material for the same reasons. http://www.pfaw.org/report/schools-and-censorship-banned-boo...
Kind of ironic that the official forefront of education is also the foremost consumer of censorship tools but I think the concerned parents are still winning on this one.