摘要:This development research aims to (1) produce an attitude competency assessment model that is standardized based on the teachings of Ki Hadjar Dewantara, (2) Determine the attitude competency assessment indicators in elementary and secondary schools, (3) Determine the tendency of attitude competency of students in elementary and secondary schools. This research is a type of development research. The research was carried out in three provinces in Indonesia, namely DIY, Central Java and South Sulawesi. This research was conducted in three stages: pre-development, instrument development, and instrument testing. The subject of this study was 497 students in elementary and secondary schools. Content validity was analyzed using the Aiken Index, and construct validity was analyzed using exploratory factor analysis. The results of this study are (1) The compilation of affective attitude competency assessment models that are standardized based on Ki Hadjar Dewantara's teachings to realize noble character students. Research has succeeded in establishing attitude competency assessment indicators in elementary and secondary schools, including 6 indicators. (3) the tendency of Ngandel attitude to students in the subject try included in the High category, Kendel Aspect included in the High category, Bandel aspects included in the medium category and Kandel aspect included in the High category.