Tennessee Code Title 49. Education § 49-6-1401

(1) Have sufficient number of current school staff or school volunteers trained in taking a body mass index (BMI) to meet the requirements of this part. The department of health shall develop and provide training materials to the LEAs;

(2) Complete a body mass index for age (BMI-for-age), as defined by the centers for disease control and prevention, on every child enrolled for classes in the school system whose parents or guardians have not requested exclusion from the testing; and

(3) Provide each student's parents or guardians with a confidential health report card that represents the result of the child's BMI-for-age screening, along with basic educational information on what the results mean and what the parents or guardians should do with the information.