Grand Canyon Education (LOPE) 10-Q 2017 Q1 Quarterly report

Exhibit 32.2

CERTIFICATION OF CHIEF FINANCIAL OFFICER PURSUANT TO 18 U.S.C. SECTION 1350,

AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

In connection with the Quarterly Report on Form 10Q of Grand Canyon Education, Inc. (the “University”) for the quarter ended March 31, 2017 as filed with the Securities and Exchange Commission on the date hereof (the “Report”), I, Daniel E. Bachus, Chief Financial Officer, of the University, certify, pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that to the best of my knowledge:

(1) The Report fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934, as amended (15 U.S.C. 78m or 78o); and

(2) The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the University.

Date: May 4, 2017

/s/ Daniel E. Bachus

Daniel E. Bachus

Chief Financial Officer (Principal Financial and Principal Accounting Officer)