American album certifications – Melanie Martinez – K-12". Recording Industry Association of America . Retrieved September 16, 2021.

Austriancharts.at – Melanie Martinez – K-12" (in German). Hung Medien. Retrieved September 22, 2019. K-12 (After School – Deluxe Edition) is the second studio album by American singer Melanie Martinez, released on September 6, 2019, via Atlantic Records & Warner Music Group. The album marked her first full-length studio album in four years since the release of 2015’s Cry Baby. The album title and its concept were initially teased on May 15th, 2019. British album certifications – Melanie Martinez – K-12". British Phonographic Industry . Retrieved February 25, 2022.

Reviews

Rosenzweig, Mathias (September 14, 2019). "The Second Coming Of Melanie Martinez". V Magazine . Retrieved October 14, 2019. Wass, Mike (January 8, 2020). "Melanie Martinez Teases New EP, Which Is Probably Called 'After School' ". Idolator . Retrieved July 7, 2021.

Melanie Martinez teases 'K-12' era with eerie video, album art". Alternative Press. May 16, 2019 . Retrieved May 30, 2019. a b Caulfield, Keith (September 15, 2019). "Post Malone Scores Second No. 1 Album on Billboard 200 With 'Hollywood's Bleeding' ". Billboard . Retrieved September 16, 2019. Wass, Mike (January 8, 2020). "Melanie Martinez Teases New EP, Which Is Probably Called 'After School' ". Idolator . Retrieved March 17, 2020. Wass, Mike (November 30, 2015). "Melanie Martinez On Concept Albums & The Future Adventures Of Cry Baby: Idolator Interview". Idolator . Retrieved October 8, 2019. Strokes, Alyson (September 6, 2019). "Melanie Martinez Takes on Her Darkest Vulnerabilities in 'K-12' Film". Alternative Press . Retrieved July 7, 2021.Wass, Mike (September 4, 2019). "Film Review: Melanie Martinez's 'K-12' Is A Twisted Pop Musical". Idolator . Retrieved September 7, 2019. Offiziellecharts.de – Melanie Martinez – K-12" (in German). GfK Entertainment Charts. Retrieved September 13, 2019.

K-12 (After School – Deluxe Edition) by Melanie Martinez". Apple Music. September 6, 2019 . Retrieved October 18, 2020. Aniftos, Rania (September 22, 2020). "Post Malone Leads 2020 Billboard Music Awards Nominations With 16: Full List". Billboard. ISSN 0006-2510 . Retrieved September 22, 2020. Gamboa, Glenn (May 23, 2019). "LI Sound: Melanie Martinez readying new album, movie". Newsday . Retrieved May 30, 2019. Matt Collar of AllMusic wrote that the album is a "more sophisticated production, with better hooks showcasing Martinez's growth as a songwriter".

Notes

Melanie Martinez: K-12" (in Finnish). Musiikkituottajat – IFPI Finland. Retrieved September 15, 2019. Melanie Martinez reveals plans for two more movies after K-12". PopBuzz . Retrieved September 21, 2019. On June 18, a TV spot was released, which included a snippet of "Nurse's Office". [18] This was followed by weekly promotions, or "assignments", beginning in late June 2019, followed by snippets usually a few hours or a day later. Despite no singles being released from the album, Martinez released snippets along with respective animated videos for every song from the album to different location hotspots called "assignments," later uploading them to her social media and YouTube accounts. [19] Melanie Martinez Announces 'The K-12 Tour' ". Live Nation Entertainment. July 29, 2019 . Retrieved August 13, 2019. EESTI TIPP-40 MUUSIKAS: Ohhoo! Madison Mars ja Liis Lemsalu ründavad räpparite hirmuvalitsust!". Eesti Ekspress (in Estonian) . Retrieved September 18, 2019.

K-12 CD/DVD Melanie Martinez". Melaniemartinez.com . Retrieved July 23, 2019. [ permanent dead link] a b "K-12 (After School – Deluxe Edition) by Melanie Martinez on Apple Music". Apple Music. September 6, 2019 . Retrieved September 24, 2020. Hocter, Matthew (October 4, 2019). "Melanie Martinez Examines the Complexities of Youth on Provocative 'K-12' ". Albumism . Retrieved July 7, 2021.Mūzikas Patēriņa Tops/ 37. nedēļa" (in Latvian). LAIPA. Archived from the original on October 10, 2019 . Retrieved November 27, 2019. Wass, Mike (September 6, 2019). "Interview: Melanie Martinez On 'K-12' & Stepping Into Her Power". Idolator . Retrieved October 8, 2019. Savaitės klausomiausi (TOP 100)" (in Lithuanian). AGATA. September 16, 2019 . Retrieved November 30, 2019. Oficjalna lista sprzedaży:: OLiS - Official Retail Sales Chart". OLiS. Polish Society of the Phonographic Industry. Retrieved September 19, 2019. Despite no singles being released prior to the album, K–12 debuted at number three on the US Billboard 200 with 57,000 album-equivalent units, of which 30,000 were pure album sales. It is Martinez's second US top-10 album [33] Additionally it topped the alternative album chart becoming her second consecutive top charter. Elsewhere the album reached the top 10 of eight different countries including the UK, Australia and Canada.