Complex sentence: At the age of eight, Gaj Singh was sent first to Cothill House, a prep school in Oxfordshire, England, and then to Eton College and Christ Church, Oxford, where he obtained a degree in Philosophy, Politics and Economics.
Split into simpler sentences: At the age of eight, Gaj Singh was sent first to a prep school at Cothill and then to Eton College. After Eton, he went on to Christ Church, Oxford where he obtained a degree in Philosophy, Politics and Economics.