Complex sentence: Colvin R. de Silva received his primary education at St. John's College, Panadura and secondary education at the prestigious Royal College, Colombo, he went on to study at the University College, Ceylon.
Split into simpler sentences: Colvin R. de Silva received his primary education at St. John's College, Panadura and secondary education at the prestigious Royal College, Colombo. He went on to study at the University College, Ceylon.