The Moguls.
The High school which toots the Unicorn as its mascot is New Braunfels High School located in New Braunfels Texas. The North Carolina School of Science and Mathematics in Durham, North Carolina also has the unicorn as its school mascot.
the one, and only.. HUTTO HIGH SCHOOL in Hutto, Texas
Scrappy the Eagle
Dragons
In Cyfair ISD, Texas it's a tiger.
Baylor University
the lytle pirates is the mascot of lytle in texas. its a really proud little school.
There is at least one. Lincoln High School in Lincoln, California is home to the Zebras. I graduated in 1970 and at that point we were told there was one other high school in the US with the zebra as mascot. I've heard now there may be one in Arkansas, Texas and Mississippi, but no confirmation.
Samuel Clemens High School, located in Schertz, Texas, adopted the buffalo as its mascot due to its proximity to the Texas Hill Country and the historical significance of the animal in the region. The school's athletic teams are known as the Buffaloes or Buffs.
According to the reviews on this website, http://www.american-school-search.com/review/Texas-school-of-business, the Texas School of Business is not a renowned school.
There is only one school district in Texas, the Texas Unified School District; it serves the entire state.