K-12
- År: 2019
- Land: United States of America
- Genre: Music, Fantasy
- Studio: Atlantic Records, Little Ugly, Frame 48, Abramorama
- Nyckelord: boarding school, feminism, cult, female friendship, feminist, brainwashing, gothic horror, school play, schoolgirl, dark heroine, woman director, evil nurse, video album, childlike, visual album
- Direktör: Melanie Martinez
- Kasta: Melanie Martinez, Elita Harkov, Megan Gage, Maggie Budzyna, Zión Moreno, Marsalis Wilson