Complex sentence: Modeled on the Virginia Military Institute, the Western Military Institute had about 150 students and seven professors at the time, and moved its entire campus from Georgetown, Kentucky, where it had operated since its founding in 1847, to Nashville.
Split into simpler sentences: Modeled on the Virginia Military Institute, the Western Military Institute had about 150 students and seven professors at the time. It moved its entire operation from Georgetown, Kentucky, where it had operated since its founding in 1847, to Nashville.