Update my info. Webster Vienna Private University is delivering new opportunities through globally significant research and innovation excellence based on its Strategic Plan. The Admission Committee reviews applications as soon as all supporting documents have been received. Among them, 170 male and 241 female students have enrolled into Webster and its yield, also known as enrollment rate is 33.25%. The University of the Potomac - Vienna acceptance rate is 100%. The acceptance rate at Webster University is 46.6%. Acceptance Rate By Year. When one factors in books, supplies, tuition, and other fees, Webster costs just under $30,000 per year. ... Webster University acceptance rates are currently at 47%. WVPU was founded in 1981.