This article aimed to found the precise percentage of Class II division 1 occurrence in Egyptian population, we analyzed 300 records of previous patients, included a cephalometric radiographs. The research found that There were a lot of differences between the measurements of Class II/1 malocclusion and normal population (anteroposteriorly, vertically, and transversely). Also, the results indicated that there was a statistically significant direct association between the dental severity (cuspal relationship) and the skeletal severity (ANB°).