Objective To explore the reliability and validity of the screen questionnaire of child abuse.MethodsTwo hundreds and eighty two middle school students were investigated with general data questionnaire and the screen questionnaire of child abuse. Test-retest was taken after two weeks through 30 students.Results The test-retest correlation coefficient was 0.93. The Cronbach's coefficient was 0.74. The questionnaire had an acceptable content, construct validity and discriminate capability. ConclusionThe scre...