Complex sentence: He studied in Vidya Niketan School in Bangalore up to class 10, and completed his education through class 12 at the Canadian International School, Bangalore, after which he obtained an undergraduate degree in English Literature and Economics from the University of Massachusetts, Amherst.
Split into simpler sentences: He studied in Vidya Niketan School, Bangalore, up to class 10, and completed his education through class 12 at the Canadian International School, Bangalore. He obtained an undergraduate degree in the English literature and economics from the University of Massachusetts, Amherst.