9Al-Azhar University (970, Cairo, Egypt)

Founded in Cairo in 970, Al-Azhar began as a madrasa and developed into one of the most influential centers of Islamic learning. Over time, its curriculum expanded beyond religious studies to include subjects such as law, grammar, and science. 

Al-Azhar continues to play a key role in global religious scholarship. Its influence stretches across continents, and it remains one of the most respected universities in the Muslim world. The institution’s longevity speaks to the enduring importance of faith-based education in shaping cultures and societies.