TexTESOL is an affiliate of TESOL, the international organization for Teachers of English to Speakers of Other Languages. TESOL's mission is to maintain proffessional expertise in English language and learning of other languages.

TexTESOL Regional AffiliatesTexTESOL comprises five regional affiliates, with Region 4 serving 293 K-12 School Districts comprising more than 2200 schools in the following 45 East Texas counties: