A letter sent by administrators at the Ethical Culture Fieldston School, a private school in New York City, warned parents that students of all ages may be aware of the series. “13 Reasons Why ...

“13 Reasons Why” is based on a 2007 young adult novel of the same title. The 13-part serial, set in the San Francisco area, focuses on 17-year-old Hannah Baker, a high school student who takes ...