Tex. Educ. Code § 21.056
Current with legislation from the 2023 Regular and Special Sessions signed by the Governor as of November 21, 2023.
The board by rule shall provide for a certified educator to qualify for additional certification to teach at a grade level or in a subject area not covered by the educator's certificate upon satisfactory completion of an examination or other assessment of the educator's qualification.
Tex. Educ. Code § 21.056