Registration for summer school will open on January 5, 2023. All classes are filled on a first-come, first-served basis. There are no refunds after the first day of class. Summer school is open to all students who reside within the District 124 attendance boundaries, and who have completed their Freshman, Sophomore, or Junior year. Select classes are open to incoming Freshman students. Students who reside within the attendance boundaries but do not attend Grant High School must show proof of residency at the time of registration.