Get admission in Riphah International University whici is one of the best educational institues in Islamabad in 2020. These books are available for all public/private universities recognized by HEC. The ranking criteria of these Universities were based on their: The number of researchers published in each year. It has since been declared one of the best Quality Enhancement Cells in Pakistan by the HEC. Publish your uniRank University Ranking™ Officially recognized by the Higher Education Commission of Pakistan, Riphah International University (RIU) is a medium-sized (uniRank enrollment range: 7,000-7,999 students) coeducational Pakistani higher education institution formally affiliated with the Islamic religion.