As a school principal, you are responsible for ensuring that all staff is properly certified to teach courses reflected on your master schedule. you have had difficulty staffing math teachers this year, and have reached the 30th day of having an inappropriately certified or uncertified teacher in two classrooms. in texas, what is the district’s responsibility in this case? what are your next steps as it relates to solving this situation? what are some steps you can take to preserve the quality of instruction in these classrooms?