CINCO RANCH H S KATY, TX School Information Address 23440 CINCO RANCH BLVD, KATY, TX 77494 School Type public Enrollment 3,754 Grades 09-12 Football Program No athletic program data available. Related Schools Schools in KATY ALTERNATIVE LEARNING CTR - WEST ARISTOI CLASSICAL UPPER SCHOOL ARTHUR MILLER CAREER CENTER CALVIN NELMS H S CYPRESS LAKES H S