Complex sentence: Rabbi Stern was the head of Hadrom high-school yeshiva in Rehovot, and was one of the founders of the Ma'aleh Television, Cinema and Arts School for the religious-national sector in 1989.
Split into simpler sentences: Rabbi Stern was the head of Hadrom high-school yeshiva in Rehovot. He was one of the founders of the Ma'aleh Television, Cinema and Arts School for the religious-national sector in 1989.