Walt Disney World's Mermaid School is returning and expanding for 2020:

Quote Originally Posted by Disney Parks & Resorts

Mermaid School will be back in session on select dates starting March 1, 2020 with classes offered in new additional locations.

This year, Mermaid School experiences will be available at Disney’s Art of Animation Resort, Disney’s Caribbean Beach Resort, Disney’s Yacht and Beach Club Resorts, Disney’s All-Star Music Resort, Disney’s Polynesian Village Resort and Disney’s Riviera Resort. Also new for 2020, guests will now receive a unique medallion at the end of the class to commemorate their time “under the sea.”

Classes are for Guests Ages 4 and older and are priced at $55/person (plus tax). Reservations for this experience are now open and can be made through 407-WDW-PLAY.