Educators’ Code of Ethics Posted in: Opinions Superintendent’s Update Over the past few weeks, there have been some folks that have asked about whether or not Texas educators, including NISD, have a professional Code of Ethics and if Navasota ISD has policies in place to ensure those are followed. The answer to both of those questions is a ...PLEASE LOG IN FOR PREMIUM CONTENT. Our website requires visitors to log in to view the best local news. Not yet a subscriber? Subscribe today!