Complex sentence: Poor enrollment forced the administrators to phase out the College of Dentistry in 1967 but a great flowering of cultural and artistic activities on campus led to the founding of the famous Kawilihan Dancers, the USA Troubadours, and the Conservatory of Music.
Split into simpler sentences: Poor enrollment forced the administrators to phase out the College of Dentistry in 1967. However, the University saw an increase in cultural and artistic activities on campus which led to the founding of the famous Kawilihan Dancers, the USA Troubadours, and the Conservatory of Music.