Complex sentence: The campus is under continuing construction to accommodate the projected growth of the university; while currently there are about 3,500 registered students, projected enrollment for the year 2025 is 15,000 full-time students.
Split into simpler sentences: The campus is under continuing construction to accommodate the projected growth of the university. While there are about 3,500 registered students, projected enrollment for the year 2025 is 15,000 full-time students.