251 acres Click to see full answer. Then, what is the average class size at ODU? 25 students Likewise, how good is ODU? Within Virginia, Old Dominion University is Considered an Average Quality College at a Good Price. Old Dominion University’s overall average net price combined with an average quality education, results in a good value for the money when compared to other colleges and universities in Virginia. Then, how many students go to ODU? 24,932 (2014) What is ODU known for?Old Dominion University (ODU) is a public research university in Norfolk, Virginia. The university offers 168 undergraduate and graduate degree programs to over 24,000 students and is one of the nation’s largest providers of online distance learning courses.