Complex sentence: There followed university studies, first at St Alban's Hall, then at St John's College, inOxford, where he was made chaplain, became B.A. on April 6 1566 and M.A. on April 8 1570.
Split into simpler sentences: There followed university studies, first at St Alban's Hall, then at St John's College, in Oxford, where he was made chaplain. He became B.A. on April 6 1566 and M.A. on April 8 1570.