Enrollment for continuing students, former students and transfer students at East Central University is ongoing until the beginning of fall classes on Aug. 20.   Beginning freshmen can enroll on Aug. 17, provided their admissions and pre-testing are complete. That day freshmen will undergo a mandatory advisement/enrollment session.   A late enrollment through the first five days of classes is also available until Aug. 24.   For more information, prospective students can go by the ECU Office of Admissions and Records in Room 113 of the Administration Building on campus, call 580-559-5236 or email Pamla Armstrong at parmstro@ecok.edu.