This study aims to identify the source of knowledge that influence school teachers football coaching pedagogy. Using a Grounded Theory (Corbin & Strauss, 1990) approach, a qualitative study, an openended semi structured interview guide question developed. Purposive sampling technique was used in this study to recruited seven school football teachers. Results of the interview were transcribed verbatim and were analyzed using Atlas.ti software through open coding, axial coding and selective coding process. Based on the theme emerged from the data analysis, most of coaches involved in this study convey their thought that needs of football training module should have elements of (1) spesific age related objectives, (2) tactical aspects, (3) training periodization, (4) physical fitness components and (5) variety of football training drills. Training means to train what is purposely being trained. Therefore, to help teachers in conducting their football training better, the football governing body should adopt tested and proven football training module as a guidance that can enhance teachers coaching competency to coach their school football team in the future.