Eligible for inclusion were all studies that evaluated health centres, health clinics or healthcare primarily based in schools. Services had to target adolescents and focus on sexual, reproductive and mental health outcomes.
All included studies (for the purposes of this abstract) were conducted in the United States. Outcomes included knowledge and use of hormonal contraception, condom use, emergency contraception, receipt of testing for sexual transmitted disease/infection, care related to pregnancy and HIV prevention, pregnancy rate, age at first sexual experience, suicide attempt and ideation, substance use and educational outcomes.
At least two reviewers were involved in the selection of studies.