ST Math now available to school systems through TEA's Texas Home Learning 3.0 initiative and last updated 2020-12-17 16:18:20-05 AUSTIN, TX â Governor Abbott and the Texas Education Agency (TEA) announced on Dec 17. that a supplemental K-5 math computer program, ST Math, will be made available to school systems through TEA's Texas Home Learning 3.0 (THL 3.0) initiative. Like other THL 3.0 offerings, ST Math is optional and aligned to Texas Essential Knowledge and Skills (TEKS)âthe state standards for what grade-level knowledge and skills students should possess. "ST Math is an effective and engaging program that will help students stay on track whether they are in a classroom or learning virtually," said Governor Abbott.