Attached files

file filename
EX-31.1 - EX-31.1 - Houghton Mifflin Harcourt Cod523565dex311.htm
EX-32.2 - EX-32.2 - Houghton Mifflin Harcourt Cod523565dex322.htm
EX-32.1 - EX-32.1 - Houghton Mifflin Harcourt Cod523565dex321.htm
EX-31.2 - EX-31.2 - Houghton Mifflin Harcourt Cod523565dex312.htm
EX-21.1 - EX-21.1 - Houghton Mifflin Harcourt Cod523565dex211.htm
EX-10.39 - EX-10.39 - Houghton Mifflin Harcourt Cod523565dex1039.htm
EX-10.36 - EX-10.36 - Houghton Mifflin Harcourt Cod523565dex1036.htm
EX-10.35 - EX-10.35 - Houghton Mifflin Harcourt Cod523565dex1035.htm
EX-10.34 - EX-10.34 - Houghton Mifflin Harcourt Cod523565dex1034.htm
EX-10.28 - EX-10.28 - Houghton Mifflin Harcourt Cod523565dex1028.htm
EX-10.27 - EX-10.27 - Houghton Mifflin Harcourt Cod523565dex1027.htm
10-K - 10-K - Houghton Mifflin Harcourt Cod523565d10k.htm

Exhibit 23.1

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We hereby consent to the incorporation by reference in the Registration Statements on Form S-8 (No. 333-192404 and No. 333-204519) and Form S-3ASR (No. 333-203774) of Houghton Mifflin Harcourt Company of our report dated February 22, 2018 relating to the consolidated financial statements and the effectiveness of internal control over financial reporting, which appears in this Form 10-K.

/s/ PricewaterhouseCoopers LLP

Boston, Massachusetts

February 22, 2018