This means that you are currently an international student for most colleges (typically the least favorable category for admission and financial aid / scholarships), but Texas residency for tuition purposes through high school graduation in Texas after 36 months of living in Texas may be extended to international students (see Texas Residency - UTSA One Stop and https://www.uh.edu/academics/forms/residency-questionnaire.pdf ). You may want to check carefully on the rules regarding this.
Freshman Admissions Requirements - UTSA Admissions indicates that top 25-50% rank with 1170 SAT gives automatic admission to UTSA. If you qualify for Texas residency, the same criteria also give assured admission to University of Houston: Freshman Admissions Process - University of Houston