Complex sentence: After completing schooling there, he went on to attend Queen's Royal College, one of the first and most distinguished secondary schools in Trinidad, and achieved certificates in geography, Spanish, Caribbean studies, communication studies and economics.
Split into simpler sentences: After completing schooling there, he went on to attend Queen's Royal College, one of the first and most distinguished secondary schools in Trinidad. Kieron achieved certificates in geography, Spanish, Caribbean studies, communication studies and economics.