The current study aimed to reveal the cyber-bullying (bully – victim) among university students in Jordan regarding specialization, GPA, birth order, age, and gender. To achieve the objectives of the study, the Cyber-bullying (bully – victim) scale, developed by (Al-Shennawi, 2014), was applied after verifying its psychometric properties. The study sample included 400 male and female students (105 males, 295 females) selected through a stratified random sampling in the academic year of 2019/ 2020. According to the bullying, the study results indicated that the Cyber-bullying level (bully) was low. The results also showed statistically significant differences in the overall degree of Cyber-bullying (bully) due to specialization in favor of Science Faculties and gender in favor of males. The results also indicated no statistically significant differences in the overall degree of Cyber-bullying (bully) due to GPA, birth order, and age. As for Cyber-bullying (the victim), the results showed that the level of the Cyber-bullying (the victim) was low. The results also indicated statistically significant differences in the overall degree of the Cyber-bullying (the victim) attributed to birth order in favor of the last son and gender in favor of males. The results also indicated no statistically significant differences in the overall degree of the Cyber-bullying (the victim) attributed GPA, specialization, and age. The study recommends more care and monitoring for males and their last son, according to their birth order, to protect them from cyberbullying