However, districts have a lot of leeway in determining what that means, said Clay Robison, spokesman for the Texas State Teachers Association.
Audiences will likely remember how this episode featured a heavy amount of nudity and how Cristy suffered from serious delusions.
The series has been running since 2005, and there has been a seemingly endless number of shocking stories detailed throughout all 18 seasons.
She filed an appeal with the Texas Education Agency.
Every episode offers a heartbreaking tale of how alcohol, drugs, or other compulsive behaviors have led to destruction and devastation in people's personal lives, and how their family and friends are trying to help them battle the addictions.
She tried to move on.
State records show she previously worked in the McKinney school district before joining Dallas in 2012.
Season 2, Episode 18: Cristy Cristy was 24 at the time her Intervention episode was filmed.