EX-21 7 wly-20250430x10kxexx21.htm EX-21
Exhibit 21

SUBSIDIARIES OF JOHN WILEY & SONS, INC. (1)
As of April 30, 2025
| Jurisdiction of Formation
Atypon Systems, LLC | Delaware
Inscape Publishing, LLC | Delaware
John Wiley & Sons Canada, Limited | Canada
Madgex Inc. | Delaware
Wiley Periodicals LLC | Delaware
Personality Profile Solutions, LLC | Delaware
PIIEU Ltd | United Kingdom
Wiley Heyden Ltd | United Kingdom
Zyante Inc. | Delaware
Wiley Publishing LLC | Delaware
Wiley India Private Ltd | India
Wiley APAC Services LLP | India
WWL LLC | Delaware
Wiley Global Technology (Private) Ltd | Sri Lanka
Wiley International LLC | Delaware
John Wiley & Sons (HK) Limited | Hong Kong
Wiley HK2 Limited | Hong Kong
Wiley Europe Investment Holdings, Ltd. | United Kingdom
Wiley Europe Ltd | United Kingdom
Wiley Heyden Ltd | United Kingdom
John Wiley & Sons Ltd | United Kingdom
J Wiley Ltd | United Kingdom
Atypon Systems Ltd | United Kingdom
John Wiley & Sons Singapore Pte. Ltd. | Singapore
John Wiley & Sons Commercial Service (Beijing) Co Ltd | China
Wiley Information & Technology (Shanghai) Co Ltd | China
Madgex Holdings Ltd | United Kingdom
Hindawi Ltd | United Kingdom
Blackwell Science (Overseas Holdings) Ltd | United Kingdom
John Wiley & Sons AS | Denmark
Wiley-VCH GmbH | Germany
Ernst & Sohn GmbH | Germany
Wiley-VHCA AG | Switzerland
Wiley Publishing Japan KK | Japan
Wiley Publishing Australia Pty Ltd. | Australia
John Wiley and Sons Australia, Ltd. | Australia

(1) The names of other subsidiaries that would not constitute a significant subsidiary in the aggregate have been omitted.