Tenn. Code Ann. § 49-1-105

It is the intent of the general assembly that every child have an opportunity to succeed educationally. An LEA may permit a child who is legally enrolled in a school within the LEA to complete the year in that school when, during the school year, the custodial parent or parent's residence has been relocated due to active military duty or other hardship and is to be reviewed on a case-by-case basis by the LEA.