School and Office Hours
6905 West Maryland Avenue
Glendale, AZ 85303-3600
Phone: 623-237-4011
Fax: 623-237-5115
Email: Challenger@gesd40.org
Office Hours: 8:30 a.m. to 4:30 p.m.
School Hours: 9:00 a.m. to 4:00 p.m.
Breakfast in the classroom: 8:45 a.m.-9:00 a.m.
Early Release Hours: 9:00 a.m. to 1:00 p.m.
Students are not permitted on campus until 8:40 a.m.
Students may not be signed out after 3:30 p.m.