University Database ER Diagram models a complete academic institution schema with DEPARTMENT, TEACHER, COURSE, and STUDENT entities connected through normalized relationships. Data flows from DEPARTMENT to TEACHER, COURSE, and STUDENT; TEACHER and COURSE connect via TEACHER_COURSE junction table to resolve many-to-many assignments; STUDENT and COURSE link through ENROLLMENT to track semester grades and registration dates. This schema enforces referential integrity and eliminates data redundancy, critical for managing complex academic workflows, course scheduling, and student records at scale. Fork and customize this diagram on Diagrams.so to adapt it for your institution's specific requirements, then export as .drawio or .png for documentation and database design reviews.