Nowadays, information and communication technology (ICT) plays afundamental role in many fields. Education is one of the fields that hasbeen reformed by information technology. In this research, the application
of information technology in teaching-learning process, has been investigatedin educational system. Using the experiences of different countriesin applying information technology in teaching-learning process, twenty
three different methods of ICT applications were extracted. Then, usingthe viewpoints of information technology experts in the education system,these methods were evaluated based on ten different indexes, for three educational
stages of general, theoretical and technical high school. Finally,using TOPSIS decision making techniques, the obtained data have beenanalyzed and the best innovative methods for different educational stages
have been presented and explained.