Texas Education Code - EDUC § 21.404. Planning and Preparation Time

Each classroom teacher is entitled to at least 450 minutes within each two-week period for instructional preparation, including parent-teacher conferences, evaluating students' work, and planning. A planning and preparation period under this section may not be less than 45 minutes within the instructional day. During a planning and preparation period, a classroom teacher may not be required to participate in any other activity.