TYLER — Tyler ISD officials confirm a teacher who was involved in a confrontation with a high school student is still employed and has been disciplined. According to our news partner KETK, a spokesperson said teacher Jermaine Montgomery received disciplinary action. The specifics were not released. TISD investigated the teacher after a video surfaced on social media showing an altercation between a student and Montgomery at John Tyler High School. In the video, Montgomery can be seen shoving a student. The video has since been pulled from social media. The school district previously released a statement claiming the teacher was assaulted first.