A discriminant analysis of characteristics of students with behavioral disorders in three progressively more intensive placements indicated that age at time of diagnosis was the strongest discriminating variable contributing to placement outcomes. Younger, brighter students tended to be mainstreamed, and older students with more externalizing…

Diagnostic and treatment histories of 85 children and adolescents served in 2 exemplary school-based day-treatment programs in California were analyzed. Findings suggest a significant lag time between first symptoms, referral for services, and treatment; marked instability of psychiatric diagnoses over time; and lack of concordance between…