Movies Like 18 and Still in School 21

If you liked 18 and Still in School 21 (2009), a movie directed by Erik Slam, here are 20 movies with a similar feel, based on TMDB's recommendations. Each one links to its cast, trailer and where it's streaming.

1
Pretty Persuasion (2005)
★ 5.8/10
A 15-year-old girl incites chaos among her friends and a media frenzy when she accuses her drama teacher of sexual harassment.
2
Spontaneous (2020)
★ 6.7/10
When students in their high school begin inexplicably exploding (literally), seniors Mara and Dylan struggle to survive in a world where each moment may be their last.
3
South Park (Not Suitable for Children) (2023)
★ 7.4/10
After it's discovered that a teacher at South Park Elementary has an OnlyFans page, Randy is compelled to take a closer look at the seedy underbelly of the world of online influencers.
4
The Clique (2008)
★ 5.9/10
A young girl tries to fit in with a clique of popular middle school girls after moving into the guest house of one of their homes.
5
Newness (2017)
★ 6.1/10
In contemporary Los Angeles, two millennials navigating a social media–driven hookup culture begin a relationship that pushes both emotional and physical boundaries.
6
Hard to Die (1990)
★ 6/10
While doing the inventory for a lingerie outlet in a high rise office building, five attractive women are terrorized by a series of bizarre killings. They suspect that the strange janitor, who witnessed another series…
7
Pimp (2018)
★ 6.2/10
An urban love story set on the hard streets of the Bronx. A struggling female pimp, named Wednesday, grows up learning the game from her dad. Once he's gone she's left to look out for her prostitute mother and…
8
The Duke of Burgundy (2015)
★ 6.3/10
Day in and day out, lovers Cynthia and Evelyn enact an elaborate sadomasochistic fantasy as mistress and maid. But as their ritual of domination and submission begins to turn stale, Cynthia yearns for something more…
9
Carnal Knowledge (1971)
★ 6.6/10
Two lifelong friends navigate complex sexual encounters and emotional entanglements, wrestling with societal norms and personal desires.
10
Vamp (1986)
★ 5.8/10
Two fraternity pledges go to a sleazy bar in search of a stripper for their college friends, unaware it is occupied by vampires.
11
Below Her Mouth (2017)
★ 6.8/10
An unexpected affair quickly escalates into a heart-stopping reality for two women whose passionate connection changes their lives forever.
12
Citizen Toxie: The Toxic Avenger IV (2001)
★ 6/10
A horrific explosion creates a dimensional portal between Tromaville and its dimensional mirror image, Amortville. While the Toxie is trapped in the mirror dimension, Tromaville comes under the control of his evil…
13
The Substitute 2: School's Out (1998)
★ 6.5/10
When teacher Randall Thomasson is killed during a carjacking, an unexpected visitor shows up at his funeral - his estranged brother, Karl Thomasson. An ex-Green Beret turned mercenary, Karl signs on as a new substitute…
14
Heavy Traffic (1973)
★ 6.5/10
A white dropout struggles to become a cartoonist and filmmaker, drawing inspiration from the harsh, gritty world around him. Still sharing his rundown apartment with his middle-aged parents, an oafish slob of an…
15
Bad (1977)
★ 6.5/10
Hazel runs a beauty salon out of her house, but makes extra money by providing ruthless women the oppurtunity to perform hit jobs. L.T. is a parasite, and contacts Hazel looking for work after he runs out of money. She…
16
Pariah (2011)
★ 6.9/10
A Brooklyn teenager juggles conflicting identities and risks friendship, heartbreak, and family in a desperate search for sexual expression.
17
Beyond the Valley of the Dolls (1970)
★ 6.1/10
An all-girl rock band moves to Hollywood in the hope of achieving success, only to fall into a whirlpool of wickedness and decadence.
18
Bordello of Blood (1996)
★ 6/10
A seedy private eye gets more than he ever bargained for when a missing persons case leads him to a brothel overseen by the mother of vampires and her lusty army of the undead.
19
Assassination Nation (2018)
★ 6.2/10
After an anonymous hacker begins leaking the private data of thousands living in a small American town, the townspeople spiral into madness, with four high school seniors at the center of the maelstrom.
20
The Last House on the Left (2009)
★ 6.5/10
When athletic teen Mari Collingwood opts to hang out with her friend Paige in town rather than spend an evening in with her parents vacationing at the family's remote lake house, it marks the beginning of a night no…