More than 200 people attend the screening, which was followed by a Q&A and discussion with director Delaney Ruston.
The school held another screening for middle school students and ninth-graders in the auditorium on April 26.
After the screening, students said their parents enforced phone and electronic usage, with many reporting only having one nearby after completing homework.
Another screening will take place in the school's auditorium for parents on Thursday, June 9.
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