Complex sentence: He was educated at Malvern School from 1923-27, then spent 18 months at Chillon Castle, then to Geneva University, and from 1929-32 read Modern Languages at Caius College, Cambridge.
Split into simpler sentences: He was educated at Malvern School from 1923-27, then spent 18 months at Chillon Castle, then went on to Geneva University. From 1929-32, he read Modern Languages at Caius College, Cambridge.