New numbers from Delaware State University show the Dover school with its third consecutive year of record high enrollment.   4,425 students now attend Del. State, marking the highest enrollment ever for the school and the first time enrollment is over 4,400.  The previous record was set in the Fall of 2011, when 4,178 students were enrolled.  1,041 new freshmen enrolled in the fall semester, just shy of last year's record of 1,085.