I think I have a title, but I don't wanna say anything yet, because I don't know and it's too early." Although Nurse's Office contains profanity and has a clean version, it is not officially listed as explicit on the regular version of the album. Melanie Martinez: K-12" (in Finnish). Musiikkituottajat – IFPI Finland. Retrieved September 15, 2019. Wheels On the Bus • Class Fight • The Principal • Show & Tell • Nurse's Office • Drama Club • Strawberry Shortcake • Lunchbox Friends • Orange Juice • Detention • Teacher's Pet • High School Sweethearts • Recess Austriancharts.at – Melanie Martinez – K-12" (in German). Hung Medien. Retrieved September 22, 2019.

The album also introduces new characters, specifically friends of Cry Baby, at her school, although Cry Baby is still a main focus. [12] According to Melanie, "You're not learning about her, you're learning about the place that she's in and her perspective". [13] Characters [ ] EESTI TIPP-40 MUUSIKAS: Ohhoo! Madison Mars ja Liis Lemsalu ründavad räpparite hirmuvalitsust!". Eesti Ekspress (in Estonian) . Retrieved September 18, 2019.

In August of 2016, Melanie and Emily Warren had written " Recess", and a lot of numerous songs at that point that they've worked on together like " Wheels on the Bus" and " Strawberry Shortcake". Strawberry Shortcake" was one of the first songs recorded for the album. It is also the only song on the album that was recorded in late 2015 that made the final cut. K-12 (After School – Deluxe Edition) by Melanie Martinez". Apple Music. September 6, 2019 . Retrieved October 18, 2020. Full Psychic Reading by Amanda Clairvoyant Tarot Cards & 3 Questions Over 20 Yrs Exp 98%Acct In All Readings Real Answers Real Results Savaitės klausomiausi (TOP 100)" (in Lithuanian). AGATA. September 16, 2019 . Retrieved November 30, 2019.

Melanie Martinez reveals plans for two more movies after K-12". PopBuzz . Retrieved September 21, 2019.a b "K-12 (Exclusive Mint Colored Vinyl)". Melaniemartinez.com . Retrieved July 23, 2019. [ permanent dead link] Nurse's Office" and " Orange Juice" are the only two songs on the album that are not considered explicit. Keep collections to yourself or inspire other shoppers! Keep in mind that anyone can view public collections - they may also appear in recommendations and other places. There is both an explicit version of the album and a clean version. The standard album contains eleven explicit songs, and two non-explicit songs, while the deluxe version contains sixteen explicit songs, and four non-explicit songs. This is Melanie's most explicit album, both standard and deluxe.