Complex sentence: He graduated in high school at Immaculate Conception Parochial School-Malabon, and studied college at the Centro Escolar University, taking up Dentistry, but later shifted into Nursing at the Emilio Aguinaldo College.
Split into simpler sentences: He graduated in high school at Immaculate Conception Parochial School-Malabon. He studied at the Centro Escolar University and took up dentistry, but later shifted into nursing at the Emilio Aguinaldo College.