Students joining badminton club in senior high school, in substance, adore playing badminton. However, they are not formally trained and have little cognition of doubles positioning when in such position. The research mainly studies 64 students in Hsinchu senior high & vocational school who attend badminton club, through pair training of ball control in stationary shots and position for 8 hours in two weeks, to understand whether there is significant difference between pre-test and post-test on cognition of badminton doubles positioning, and whether various background variables against badminton doubles positioning show significant difference. Self-created questionnaire on cognition of badminton doubles positioning is the research tool. Questionnaires returned are analyzed through t-test by SPSS 12.0 Statistical Package, one-factor ANOVA and pair samples t-test; significance level of statistics is set at α=.05. The result shows significant difference between pre-test and post-test on cognition of doubles positioning after pair training of ball control in stationary shots. Male gets higher scores than female in cognition of defending doubles positioning which reaches significant difference. Students with self-confidence get higher scores than those without self-confidence in attacking doubles positioning that achieves significant difference.