“Thoroughbreds” helmer Cory Finley, “I Think We’re Alone Now” scribe Mike Makowsky and “La La Land” producer Fred Berger team for this story based on true events that Makowsky experienced at his high school and said to have a darkly comic “Election” style tone. Hugh Jackman, Allison Janney and Ray Romano star along with “Blockers” breakout Geraldine Viswanathan and “Hereditary” lead Alex Wolff.