The purpose of the study was to explore how the elementary school senior grade students' physical awareness education teacher's teaching style affected sport involved pedagogy and academic achievement. 480 questionnaires were sent to elementary school senior grade students, 457 of them were valid from the 472 returned. The collected data was analyzed by using the descriptive statistics, one-way ANOVA, Pearson's product-moment correlation, and multiple regressions. The major findings were as follows: First, physical education teachers' teaching styles were more democratic than autocratic in the elementary schools; Students' sport involved pedagogy and academic achievement were above median level; Boy students' sport involved pedagogy and academic achievement were higher than girls. Second, teachers' democratic teaching style and students' sport involved pedagogy were positively related to students' academic achievement. Third, students' sport involved pedagogy has a mediator effect between physical education teachers' teaching styles with students' academic achievement.