Posture: Prolonged sitting; occasional bending/stooping, pushing/pulling, and twisting Motion: Repetitive hand motions, frequent keyboarding and use of mouse; occasional reaching Lifting: Regular light lifting and carrying (less than 15 pounds) Environment: May work prolonged or irregular hours; occasional districtwide and statewide travel Mental Demands: Maintain emotional control under stress; work prolonged or irregular hours . Qualifications: Education/Certification: Bachelor's degree from accredited university Valid Texas teaching certificate with required endorsements or related training and work experience for certification waivers under the District of Innovation Plan (DOI) Demonstrated competency in the core academic subject area assigned [Physical Education Teachers: Current automated external defibrillator (AED) and cardiopulmonary resuscitation (CPR) certificate] ESL Certification .