CGCC College In The High School Summer Schedule & Application Posted on June 2, 2020June 16, 2020 by Catskill CSD The Columbia-Greene Community College Admissions Office needs to receive requests no later than Friday June 19, 2020. Loading... Taking too long? Reload document | Open in new tab Download [171.06 KB] Loading... Taking too long? Reload document | Open in new tab Download [128.63 KB] Posted in District, High School, Uncategorized.