Information in this annual report from the Iowa Juvenile Court Services Offices presents data on juveniles involved in the Iowa criminal justice system for the year 2007. Data were obtained from Iowa's eight judicial districts' Juvenile Court Services Offices and are presented in tabular format. The tables contain data on the following: Complaints by Age Groups; Recidivism on Iowa's Eight Highest Populated Counties; Charges/Allegations by Description; Charges/Allegations by Type and Subtype; and Charges/Allegations by Class. Data on outcomes are also included in the following tables: Informal Adjustment Agreements; Delinquency Petitions Filed; Consent Decrees; Waivers to Adult Court; Adjudications; Formal Probations; and Community Service and Restitution. Tables