Complex sentence: It is co-educational and caters for students in the 11-16 age range in that it doesn't have a sixth form but has been discussed by Surrey's MP, Sam Gyimah.
Split into simpler sentences: It is co-educational and caters for students in the 11-16 age range in that it doesn't have a sixth form. Although a sixth form has been discussed by Surrey's MP, Sam Gyimah.