Acadia Healthcare Company, Inc. (“Acadia” or the “Company”) (NASDAQ:ACHC) today announced that it will release its fourth quarter 2011 earnings on Wednesday, March 7, 2012 after the market closes. Acadia Healthcare Company, Inc. will conduct a conference call with institutional investors and analysts at 9:00 a.m. ET on Thursday, March 8, 2012. Additionally, a live broadcast of the earnings conference call will be available at www.acadiahealthcare.com in the “Investors” section of the website or at www.earnings.com. The webcast of the conference call will be available through March 22, 2012. About Acadia Acadia is a provider of inpatient behavioral health care services. Acadia operates a network of 29 behavioral health facilities with approximately 1,970 licensed beds in 18 states. Acadia provides psychiatric and chemical dependency services to its patients in a variety of settings, including inpatient psychiatric hospitals, residential treatment centers, outpatient clinics and therapeutic school-based programs.