The study aimed to standardize the Multiple Intelligences Developmental Assessment Scales (MIDAS), which was developed by Branton Shearer, for a sample of high school students in Damascus city, which includes verifying its Psychometric Properties, and examining its factor structure, to indicate how the sample distribution is close to the normal distribution, and then to find its own standards. The sample of the study consisted of 4429 tenth grade students, the number of male students was 2019 and the number of female students was 2410. The sample of the study is selected from some public secondary schools in Damascus city. The results of the study concluded that the Syrian MIDAS scale has high indicators of validity and reliability. The factor analysis has found eleven factors that explained 49٪ of the variance, eight of these factors identifies the eight intelligences. The results also concluded that there are significant statistical differences between males and females in favor of males in all intelligences except musical and interpersonal intelligences, where there was no statistical significant difference between the genders. Because of these differences special standards were put for females and others for males, which were represented by percentals and standard scores.