Complex sentence: They nevertheless managed to drive and cajole their pupils into distinguished School Certificate and GCE results along with six to ten open awards each year indeed there was one memorable year when ten of the eleven members of the upper mathematical sixth form won Oxford or Cambridge awards.
Split into simpler sentences: They nevertheless managed to drive and cajole their pupils into distinguished School Certificate and GCE results along with six to ten open awards each year. Indeed there was one memorable year when ten of the eleven members of the upper mathematical sixth form won Oxford or Cambridge awards.