Complex sentence: Berkeley is the flagship institution of the 10 campus University of California system and one of only two UC campuses operating on a semester calendar, the other being UC Merced, and is considered one of the most prestigious universities in the world.
Split into simpler sentences: Berkeley is the flagship institution of the 10 campus University of California system and one of only two UC campuses operating on a semester calendar, the other being UC Merced. It is considered one of the most prestigious universities in the world.