3 Abstract: The major goal of this study is to "assessing and the comparison ICT' literacy between teachers and students in Iran's secondary schools". A group sample of teachers, 367 and a group sample of students, 390, was selected through simple random sampling method. The research method was survey method. To study goals of the research, two instruments, questionnaire and interview were used to compare and evaluate ICT literacy. To analyzed results taken from descriptive statistics and inferential statistics, chi-square test and two dimensional tables were applied. The results showed that out of 757 respondents, 68.7 percent were Skillful in data retrieval, 66.4 percent were skillful in the field of data application and classification, 51.3 percent were qualified in data representation and interpretation, 53.5 percent were Skilful in data quality and utility judgment and 42.8 were qualified in data designing and creation. Inferential statistics showed that there was a meaningful difference between teacher and student ICT literacy in 5 components and also showed that student literacy was higher than teachers' literacy in 5 components.