Mount Bachelor Academy (known as MBA) was an Oregon private co-educational therapeutic boarding school providing help to families of adolescents experiencing emotional and behavioral disorders including, minor Depressive Disorder, Oppositional Defiant Disorder, Substance abuse, and ADHD as well as help for teenagers and families struggling with adoption issues. The typical student was between 14 and 18 years of age. The average length of stay was 14 to 16 months.