The research aimed to identify the psychometric characteristics of the cyber bullying scale in the secondary stage in Qena Governorate.To achieve the research aims: the researcher prepared the scale and applied on a sample of ( 225) male and female students, and using the SPSS program. The results revealed the validity of the exploratory factor analysis by diagonal rotation with the Promaxrouting method, and that total factor interpretation variation equals (63,785), and the dimensional stability coefficient at Alpha Kornbach as the following: the first dimension (0,935), the second dimension (0,880), the third dimension (0,910), the fourth dimension (0,906). All internal consistency coefficients were strong and functional at the 0,01 level, and the twist value was near zero.