Teachers in DuPage County typically prepare lesson plans, deliver instruction to students, assess learning through assignments and exams, and participate in professional development. They often collaborate with colleagues, special education staff, and school administrators to support student success and implement school-wide initiatives. Teachers also communicate regularly with parents and guardians, manage classroom behavior, and adapt lessons to meet the diverse needs of their students. The role requires balancing instructional time, planning, and ongoing professional growth to foster a positive learning environment.