The aim of this study is to explore the correlation between students learning effectiveness in a carbon reduction teaching experiment and their academic achievement. This study used convenience sampling to select 4 classes (127 students) in ninth grade of a junior high school in Taipei City to conduct the education intervention. The intervention used self-compiled teaching modules . Questionnaires were distributed at pre-test and post-test. Data was analyzed by descriptive statistic and Pearson product moment correlation. The main research findings were as follows: 1. The experimental group showed good knowledge of the carbon reduction. Attitude, environment sensitivity, and behavior intention of correlations carbon reduction were positive. 2. There were significant between the learning effectiveness of behavior intention of carbon reduction and students academic achievement.