The subject of this research is from first to eighth in senior high school's volleyball contest in 2006, introduces the plays of quarterfinals and finals to the number of eight. According to statistic analysis, it discusses senior high school male's all assailant form, strategic performance, and scoring form. The consequence is the number fourth's assailant ratio 40.7% is higher than the number third's 34.7%, number second's 17.8% and the back row's 6.8%. Generally, they use the fourth's attack is frequently than third's、second's and the back row. The main attack of senior high school male's contest is the fourth, and the supplementary attack is the second and third but the attack of the back row's effect seem to be use feebleness. In strategic form, it shows that long lob is the main strategy, matching with high speed attack and delayed spike as the main scoring strategy. Therefore, the use of back row attack is rare.