To investigate the relationships between schools’ ICT supporting conditions and ICT application, a total of 2567 primary and secondary schools from 47 prefecture-level cities were surveyed. The questionnaire was administered to collect the ICT supporting conditions in school (ISCS) and the ICT application in school (IAIS) for each school. Among the ISCS factors, the ICT Environment and School Scale were indicated as being significant predictors of IAIS. In addition, the significant predictive relationship between the ISCS and the IAIS factors ...