-reported experiences of sexual abuse.METHOD: A sample of 4,339 high school seniors (2,324 girls, 2,015 boys) was examined with a questionnaire concerning sexual experiences in this study with a focus on disclosure of sexual abuse (non-contact, contact or penetrating abuse, and including peer abuse).RESULTS: Of the sample, 1,505 girls (65%) and 457 boys (23%) reported experience of sexual abuse.