How did madrasas differ from mosque study circles?

In the history of the Islamic world, the madrasa evolved from the informal study circles (halaqah) that originally convened in mosques. While both institutions served as centers of learning, they differed primarily in their structure, funding, and support systems.12

• Institutional Status: Mosque study circles were informal gatherings where scholars taught religious sciences to interested adults. In contrast, the madrasa was a formalized, permanent institution of higher education.12
• Endowments: While mosques were primarily places of worship, madrasas were supported by endowments (waqf) established by princes or wealthy families. These funds were used to erect buildings and provide stipends for lecturers.12
• Student Support: A key distinction is that madrasa endowments typically provided financial support—including food, lodging, and medical care—for students, whereas mosque-based study circles generally did not offer such comprehensive support for the students themselves.12
• Curriculum: Both institutions emphasized lectures and memorization. However, madrasas functioned as specialized theological seminaries and law schools, often focusing on the four schools of Sunni Islamic law, whereas mosque circles varied significantly in their course content and quality.12