UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
WASHINGTON, DC 20549

FORM 8-K

CURRENT REPORT
PURSUANT TO SECTION 13 OR 15(d) OF THE
SECURITIES EXCHANGE ACT OF 1934

Date of report (Date of earliest event reported): February 21, 2018

Acadia Healthcare Company, Inc.
(Exact Name of Registrant as Specified in Its Charter)

6100 Tower Circle, Suite 1000
(Address of Principal Executive Offices)

(615) 861-6000
(Registrant's Telephone Number, including Area Code)

Not Applicable
(Former Name or Former Address, if Changed Since Last Report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

⃞    Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

⃞    Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

⃞    Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

⃞    Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).

Emerging growth company  ⃞

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ⃞

Item 2.02          Results of Operations and Financial Condition.

On February 21, 2018, Acadia Healthcare Company, Inc. (“Acadia”) issued a press release announcing, among other things, Acadia’s operating and financial results for the fourth quarter and year ended December 31, 2017. The press release is furnished herewith as Exhibit 99 hereto and is incorporated herein by reference.

Item 9.01          Financial Statements and Exhibits.

(d)                      Exhibits.

99                       Press Release of Acadia Healthcare Company, Inc., dated February 21, 2018.

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

EXHIBIT INDEX