Complex sentence: Towards the end of 1968, the convent decided, in conjunction with St. Dominic's, Boksburg, to cater for primary school pupils only, girls up to Grade 7 and the boys up to Grade 3.
Split into simpler sentences: Towards the end of 1968, the Convent decided, in conjunction with St. Dominic's, Boksburg, to cater for Primary school pupils only. Girls up to Grade 7 and the boys up to Grade 3.