The study selected 740 students from three counties in the central part of Taiwan as examples. The "computer achievement test" made by the index of grade1-9 information popularization education is the study tool. T-test and One-Way ANOVA are used to analyze and test the results. The conclusions are the following. Male students' computer achievement's is superior to female ones. The sixth graders are better than the fifth ones. The academically well-performing group is better than the ill-performing one. The computer resource plays a crucial role in computer attitude and computer achievement. Those who have computer resources are better than those ones without computer resources. However, there is no significant difference between who spent more time in computer and those who spent less time. The conclusion of this study provides some suggests for information educators and the education authorities.