DeKalb Elementary

DeKalb Elementary is an 2017 American live-action short film directed by Reed Van Dyk and starring Tarra Riggs and Bo Mitchell. It was nominated for an Academy Award for Best Live Action Short Film at the 90th Academy Awards in 2018.
Premise.
Based on an actual 911 phone call, a gunman enters an Atlanta, Georgia elementary school and encounters a compassionate employee.
Reception.
Critical reception.
On review aggregator website Rotten Tomatoes, the film has an approval rating of 92% based on 12 reviews, and an average rating of 8.33/10.