This study, employing applied criminal statistics, aims to estimate the prevalence of bullying among inmates in Palestinian correctional and rehabilitation centers, to test the significance of statistical differences in prevalence rates according to various socio-demographic variables, and to classify the dominant interactive categories (bullies, victims, and bully-victims). The study sample comprised 340 inmates, randomly selected from four correctional facilities, utilizing two distinct scales to measure bullying perpetration and victimization. The findings revealed the following distribution: bullies accounted for 13.5%, victims for 10.2%, bully-victims for 37.8%, and neutral individuals for 38.5%. The results further indicated significant associations; higher prevalence rates were observed among inmates with a duration of stay of less than one year, unmarried inmates, first-time incarcerants, and convicted individuals. In terms of professional backgrounds, bullies were predominantly self-employed, while victimization rates were higher among employees. Additionally, the bully-victim category showed higher rates among unmarried inmates, first-time incarcerants, those with industrial craft professions, and convicted individuals. Regarding behavioral patterns, social neglect/ignoring was the most frequently perpetrated behavior by bullies, whereas spreading rumors was the most common form of victimization experienced. Among the bully-victims, name-calling was the most perpetrated behavior, while spreading rumors was the most frequently reported victimization they endured. Overall, these results confirm the widespread prevalence of indirect and non-physical patterns of bullying, underscoring the critical need for correctional policies to implement preventive and rehabilitative interventions that are explicitly tailored to these specific demographic profiles and interactive role dynamics.