Summer 2021 Apply On-Line Most Spring and Summer 2021 classes will be online. Please click the class # for details. All Classes Open Classes Open Entry Classes All Noncredit Classes Open Noncredit Classes Honors Classes ZTC LOCATIONS Semester: SUMMER 2021 ALL CLASSES E · F · N · T E English as a Second Language, Learning Center F Foundation Skills Development N Nursing, Associate Degree Nursing- RN (ADN) T TEAS Preparation