Texas Education Code - EDUC § 26.008. Right to Full Information Concerning Student

(a) A parent is entitled to full information regarding the school activities of a parent's child except as provided by Section 38.004.

(b) An attempt by any school district employee to encourage or coerce a child to withhold information from the child's parent is grounds for discipline under Section 21.104, 21.156, or 21.211, as applicable.