The term "Nizamiya" refers to a series of educational institutions established in the 11th century by the Persian scholar Nizam al-Mulk. These schools aimed to provide higher education in various fields, including Islamic theology, philosophy, and science. The Nizamiya schools played a crucial role in the intellectual and cultural development of the Islamic world. The most famous Nizamiya was located in Baghdad, which became a center for learning and scholarship. These institutions attracted many notable scholars, including the renowned philosopher Al-Ghazali. The legacy of the Nizamiya schools continues to influence modern educational systems in the region.