Monster High has been cancelled. In 2016, Mattel, in dire financial straits following the loss of the Disney Princesses line to Hasbro, rebooted Monster High and tried to aim it at a younger audience.
When was Monster High Cancelled?
2015 It was cancelled in 2015 due to Monster High getting rebooted and Ever After High being cancelled. Shriekwrecked — Shriekwrecked, Shriekwrecked - Shriek Mates, and Shriekwrecked - Nautical Ghouls is designed to go with a story, presumably a webisode series like Freak Du Chic before it, but none was ever produced.
Did Monster High dolls get discontinued?
Production. The main Monster High products are playscale fashion dolls, approximately 10.5 inch (27 cm) tall. Over 700 million have been produced. They also changed their slogan from Be Yourself, Be Unique, Be a Monster to How Do You Boo? The product line was discontinued in 2018, due to low sales.