Exhibit 12.1

Acadia Healthcare Company, Inc.

Computation of Ratio of Earnings to Fixed Charges

(Unaudited)

(Dollars in thousands)

	Year Ended December 31,													Nine Months Ended September 30,
	2006			2007			2008			2009		2010		2010		2011
EARNINGS:
Income (loss) from continuing operations before income taxes	$	(5,372	)	$	(5,666	)	$	(1,542	)	$	2,811	$	7,158	$	6,132	$	(14,836	)
Fixed charges, exclusive of capitalized interest (a)		277			1,223			905			953		1,018		750		4,900
Earnings	$	(5,095	)	$	(4,443	)	$	(637	)	$	3,764	$	8,176	$	6,882	$	(9,936	)
FIXED CHARGES:
Interest charged to expense (b)	$	175		$	1,000		$	735		$	776	$	760	$	558	$	4,155
Interest portion of rent expense (c)		102			223			170			177		258		192		745
Fixed charges, exclusive of capitalized interest		277			1,223			905			953		1,018		750		4,900
Capitalized interest		—			—			—			—		—		—		—
Total fixed charges	$	277		$	1,223		$	905		$	953	$	1,018	$	750	$	4,900
Ratio of earnings to fixed charges		n/a			n/a			n/a			3.95x		8.03x		9.18x		n/a
Amount by which earnings are inadequate to cover fixed charges	$	4,818		$	5,666		$	1,542			n/a		n/a		n/a	$	14,836

(a) Calculated in fixed charges section below.

(b) Interest charged to expense excludes interest income and includes amortization of debt issuance costs.

(c) The interest portion of rent expense is estimated to be 20% of consolidated rent expense.