Job Description. D.I.S.D PRE K Partnership. Lead Teacher Job Descriptions. . POSITION SUMMARY. . Responsible for developing and implementing an ongoing program of activities that. promote the social, emotional, cognitive and physical development of each child enrolled. in a group, in accordance with Texas Minimum Standards, TRS, NAC and NAEYC Performance Standards. . RESPONSIBILITIES AND DUTIES. . Have an interest in and concern for children and...