A school located in the center of the city of Karaman, and was built in 1382, by order of Nafisa Khatun, the daughter of the Ottoman Sultan Murad I, and the wife of Alaeddin Ali Al-Qarmani. This school is considered a unique architectural masterpiece, as it is characterized by its high-precision ornate and engraved stone building, and a wonderful aesthetic. The school includes an open courtyard, and one iwan, with an arched and ornate door. The courtyard of the school is surrounded by stone balconies, and the student classes are located on the eastern and western facades.