It has more than 23,000 students. University of Hertfordshire Ranking. Important factors to consider when choosing a UK university include: The Times and Sunday Times Good University Guide is considered the most trusted quality indicator of undergraduate study at UK universities, and the 131 universities ranked in its 2021 edition can be found below. A network of pathways, cycle routes and handy shuttle buses connects the sites. Please contact the University of Hertfordshire's Admission Office for detailed information on a specific admission selection policy and acceptance rate; the above University admission information is indicative only and may not be complete or up-to-date.