After watching the season finale, I googled Sigma Gamma Leeds to see if there was any info on another season of the show or the continuation of the group and was unable to find anything. But, I did find a short article about how Leeds University banned the show from entering or filming on the campus. So, though the show seems to promote that the group has ties to the university, it seems to not be the case.
here's the article:
http://www.yorkshireeveningpost.co.u...eeds_1_3972368