WFHS choir teacher indicted for improper relationship with a student Christopher Jarvis (Source: Wichita County Jail) By KAUZ Team | March 5, 2021 at 7:01 PM CST - Updated March 5 at 10:02 PM WICHITA FALLS, Texas (TNN) - A Wichita Falls High School choir teacher has been indicted for a suspected improper relationship between an educator and student. A Texas Rangers investigation first led to Christopher Jarvis’ arrest in September of 2020. The investigation first started on Aug. 27 and law enforcement interviewed a a former female student of Wichita Falls High School. The student reportedly began a romantic relationship with Jarvis in 2017 and says they would engage in sexual intercourse in a closet in the choir room.