Timbuktu's reputation as a center of West African Islamic scholarship has, in modern popular memory, largely eclipsed Djenne's, but for much of the region's medieval and early modern history the two cities functioned as linked rather than competing centers of the same scholarly network, both sustained by trans-Saharan trade wealth and both home to Quranic schools that trained jurists, teachers and manuscript copyists who circulated between them. Djenne's own scholarly tradition predates Timbuktu's rise to its later prominence, and the city is frequently described in the sources as having supplied some of the teachers who helped establish Timbuktu's own famous schools, a genealogy of learning running from Djenne outward rather than the reverse.
That relationship matters for understanding what West African Islamic scholarship actually looked like on the ground: rather than a single famous city holding a monopoly on learning, the Niger Delta region supported a network of interconnected centers, each with its own mosques, teachers and manuscript traditions, of which Djenne and Timbuktu are simply the two that later fame preserved most vividly. Djenne's Great Mosque, still standing and still in active religious use, gives the city a continuity of visible presence that much of Timbuktu's scattered manuscript legacy, dispersed across private family libraries, does not offer in quite the same architectural form.