With　the　help　of　data　mining　for　education　and　examination　data,　education　management　and　decision　can　be　made　scientifically.　Based　on　the　analysis　of　the　education　and　examination　data,　a　framework　of　education　and　examination　data　mining　system　was　proposed.　Algorithm　Apriori　was　applied　to　the　association　rule　mining　in　finding　the　relationship　among　the　grades　of　the　different　subjects　of　the　college　entrance　examination.　The　association　rules　mined　shows　that　the　grades　of　different　subjects　have　close　relationships,　and　the　minimized　support　thresholds　for　all　rules　are　larger　than　75%.