Complex sentence: He was educated at St Dunstan's College, Catford, and St Chad's College, University of Durham (BA); following two years as a teacher he trained for the ministry at Cuddesdon College, Oxford.
Split into simpler sentences: He was educated at St Dunstan's College, Catford, and St Chad's College, University of Durham (BA). Following two years as a teacher he trained for the ministry at Cuddesdon College, Oxford.