P.O. Box 752 Trinity, TX 75862-0752 936-594-3569 - Administration 936-594-0298 - Business Office 936-594-8425 - Fax Work Sessions & Comp Sessions Schedule now available Frequently Asked Questions Home|Administration|Information|Personnel|Our Schools|Community School Board|Educational Resources|Technology|Calendar|Feedback Trinity ISD does not discriminate on the basis of race, religion, national ...