The game was originally called Fairies and Mermaids Winx High School, functioning as a Winx Club fan roleplay game. The Enchantix realm remains in game from the last iteration of this version of the game before it transitioned into its own intellectual property in 2017.
There are many realms to explore and roleplay in: Earth which you automatically spawn in, Royale High New Campus, Classic Campus, Sunset Island, Echantix High School for Fairies and Mermaids, and Fantasia Getaway Resort. Some realms are there for a limited time such as Autumn Town, which comes and goes during the Halloween season, and Divinia.It was introduced on February 1, 2019. Earth was then resumed on August 31, 2019.
Callmehbob is the creator of the Classic Royale High, New Royale High, Earth, Divinia, Echantix High School for Fairies and Mermaids, Fantasia Getaway Resort, Autumn Town, and Sunset Island. She first joined Roblox in June 11, 2007.
Ironclaw33 scripted Royale High, Fantasia Getaway Resort, and Autumn Town and created the scripts that operate the lockers, homework GUIs, dorm customization options, elevators, and many other things throughout the games. She joined Roblox in October 19, 2008.
Closet Skeleton is the Graphic Designer for Royale High, Enchantix High School for Fairies and Mermaids as well as Fantasia Hotel. He began working on the game in May 2017 making him one of longest running developers of the game.
Ice7 is a scripter for Royale High who began working in May 2018. He has scripted the new Inventory design, Outfit Transformations and trading. He also tends to fix bugs and glitches within the game. He joined Roblox in June 26, 2007.
Launcelot is a developer for Royale High, and according to callmehbob, he sometimes makes animations for the game, as well as hiding diamonds around different realms. He has also designed the terrain around a few of the Royale realms, though it has not been disclosed which ones. He is married to callmehbob. He joined Roblox in June 23, 2016.
Sukimeki is a builder, mesh and textures designer for Royale High. She has created many different skirts, heels and wing designs. She has also created several hair meshes, along with colours and textures to go with them. A few of her designs include the Halloween 2018 deck and the Moonlight Goddess Ultimate Floof skirt. She first joined Roblox in January 22, 2018.
Kateka22 is a writer for Royale High, having written the fountain stories, and NPC dialogue. She was the developer and creator of Wizard Adventures based on the Harry Potter book series. She joined Roblox in July 8, 2016.
The permanent game thumbnails are either created by the game's developers or contributed edits from the community.
There are multiple Roblox Toys that have been made themed from Royale High. Two of these toys, with the item code redeemed, offer rewards in-game.