Enrollment at the Greene Technology Center is up nearly 20%, according to an annual report given recently to the Joint Board of Education.Principal Aaron Flanary said overall enrollment totaled 651 students for the 2022-23 school year, compared to 545 in 2021-22, an increase of 19.4%.Of the 14 programs offered at GTC, four were full: Cosmetology, Criminal Justice, Culinary Arts, and Welding.