The objective of the current study is to evaluate training methods in order to select the appropriate methods to promote environmental awareness and finally to change individual behavior to protect the environment. The methodology of this study is a survey of a statistical group involving 260 public sector managers and experts in Tehran. The tool for survey consisted of a questionnaire with one question in Multi-Choice, Single-Response Scale to measure the interest of employees in training methods in offices. The results of survey in the Analytical Hierarchy Process (AHP) were evaluated, taking into account all the factors. In this model, after consultation with scholars in the field of educational science with Delphi method, the parameters of time, cost, increasing the level of knowledge, the number of trainees, change of behavior and interaction among trainees were selected as the main criteria in AHP and the grading was carried out. The results of the study showed that workshop had the highest score with a weight of 0.515, and the options of distance education with a weight of 0.263 and lecture with a weight of 0.222 being the next priorities. Also in this study, the change in preference for any of the criteria, priority of training methods can be calculated with quantifying. As with the aim of increasing the number of trainees (from 7.6% to 37.8%), distance-education has higher priority than other options, and so with the aim of increasing the level of knowledge (from 16.9% to 60.3%), lecture will have higher priority.