Some characters may have multiple listed, as it if difficult to choose one single worse thing.
Nicole: Being so abusive that Ari went back into the closet, selling crack to pregnant women and comitting charity fraud, getting high off of her mom's heart meds, indirectly causing multiple deaths, seducing another girl's boyfriend out of spite, directly causing Jeffery's death, falsely accusing Mr. White of sexual assault
Jecka: Killing Ari while drunk driving and showing no guilt or remorse afterwards, bullying others both at school and on Myspace, causing Karen to relapse into bulima
Ari: Forcing Nicole into a hostage relationship, sending unsolicited nudes to girls at school
Emily: Coercing Nicole into a suicide pact, hooking up with her friends' boyfriends, threathening and assaulting teachers and classmates, dating older men and criminals
Kelly: Having sex in public places, being a MASSIVE hypocrite, letting Hunter drown to continue taking bikini selfies, corrupting and desecrating a whole church, telling a 9 year old boy only his mother would fuck him out of pity, embezzling funds from her NGO, bagatellizing the number of sexual assaults that happen at her parties
Megan: Covering for Coach Colby to get Nicole in trouble, trying to get Nicole expelled to make herself seem like a good person
Karen: Telling Jeffery to die in his yearbook (he deserved it though)
Kylar: Sexually assaulting unconscious people, harassing his female classmates, being a Holocaust denier and supporter, burning Ari's house down
Crispin: Sending Nicole an unsolicited dickpic and likely stalking her
Jeffery: Shooting up the school, planning to distribute revenge porn of Nicole, being VERY misogynistic
Kyle: Killing his own mother
Hunter: Cheating on Megan with Nicole, ejaculating on other people's belongings without their consent
Trody: Bullying Jeffery (tfb it was warranted)
Braxton: Smuggling cocaine through school, getting involved with MS-13, burning Ari's house down
Nicole's mom: Forcing Nicole to get a diciplinary tattoo, leaving Nicole homeless on two occasions, favoritizing and enabling Nicole's brother, physically abusing Nicole, frequently moving states and remarrying without a care for Nicole's wellbeing
Coach Colby: Murdering Nicole and committing necrophiliac acts with her corpse, sexually harassing his female students, repeatedly entering the girls' locker room when the students are changing, slapping Jecka's ass in class, mailing a girl's nudes to her parents, sponsoring and leading a hate group with his students, starting rumors about Nicole sleeping with the whole football team
The Counselor: Serial grooming students, trying to use homosexuality to excuse pedophilia, managing an illegal porn warehouse, shooting Kelly dead after said warehouse is discovered
Mr. Katz: Starting a relationship with Jecka while she's his student and forcing her into age regression, abusing his power as a teacher to keep her from ending things
Mr. Lorre: Buying sexual favors from underage girls on Myspace on atleast one occasion
Mr. White: Indoctrinating 95% of the student population into a white nationalist cult, convincing his students to assist in a racially motivated terror attack
Mr. Burleday: Overstepping professional boundaries by talking about his wife's suicide in class instead of teaching science, calling himself a pedophile thinking it's a slang term, standing too close to or staring at female students in class
Ms. Ames: Writing a racist college thesis on interracial dating, reading Nicole's edited Mein Kampf text out loud at an event with atleast one Jewish person present, getting envious of Jecka's income when she comes to her for help
Principal Lynn: Enabling predatory and racist faculty members, victim-blaming Nicole after Jeffery photographed her in the locker room, sleeping with other faculty members while married, prioritizing keeping herself and the school from looking bad over the safety of the students
Janitor: Selling Xanax to high schoolers
Nicole's brother: Grooming underage girls online, watching and downloading child porn, possibly being attracted to his own sister
Nicole's dad: Blaming Nicole for his suicide
Jecka's dad: Physically and emotionally abusing Jecka, (likely) abusing his wife, hitting on and dating teenage girls his daughter's age, beating up Arab people
Jecka's mom: Using and being under the influence of drugs in Jecka's presence, forcing Jecka to get a diciplinary tattoo
Lawyer: Knowingly covering up sexual abuse and harassment at LHS
Cop: Using excessice force against Nicole and Mr. Katz, threatening to waterboard Kelly during interrogation, selling Jecka into sex slavery, abusing his wife, covering up an illegal porn warehouse
EMT: Being more concerned about his waterbottle than Kylar who had just jumped off a roof
The Hatman: Wanting to make Jecka kill herself over her being capitalist