This is a descriptive quantitative study to determine the impact of the extension services conducted by the NEUST-College of Criminology for the past five years from 2016-2020. The study conducted in the City of Cabanatuan with 25 respondents. Results revealed that extension services conducted by the college has possible impact on economic and social aspects while there were no impact on the environment, on the overall the extension services of the college has likely impact. It is then concluded that the NEUST-College of Criminology Extension Services has marked its impact to the community evident in the high overall impact. Hence,it is recommended that the college extension services continue and be strengthened by delivering initiatives that will have a greater impact on the community's lives.

Keywords : Impact Assessment, Criminology, Extension Services.