Horizon High School is a public school in Horizon City, Texas (United States). It is part of the Clint Independent School District.HistoryHorizon High School is Located in Horizon City, Texas.The school first opened its doors as Horizon Middle School, In its first year 2002-2003.The campus served as a middle school with grades 7, 8, and 9. In the years 2003-2004, grade 10 was added to the school, becoming Horizon Middle/High School. Horizon gradually started becoming a high school by the year 2005-2006, when Horizon Middle School moved to its own location and now is serving students in grades 9-12 having the Class of 2006 as its first senior graduating class. On June 1, 2007, Horizon High School had its second senior graduating class, the class of 2007. Horizon High School offers instructional strands in Telecommunications, Global Marketing, Banking, and Investments. The school has an El Paso Area Teachers Federal Credit Union housed inside the school and the plan is to offer internships and mentorships to the students. It has an estimated student enrollment of 1,274. Horizon High School's mascot is the scorpion.Horizon High School was run with controversy after students from school were found smuggling drugs between Ciudad Juarez, Chihuahua, Mexico, and Oklahoma City,Oklahoma. On August 9, 2007, U.S. Immigration and Custom Enforcement agents arrested 18-year-old at the time Horizon High School graduate Rene Humberto “Jetta” Perez for smuggling drugs between Mexico and Oklahoma City,OK. He was charged with conspiring to import about 1,000 kilos of marijuana and was sentenced to serve in prison. A federal magistrate set bond at $20,000. The Clint Independent School District was forced to install security camera system to detect any drug-related activity around the school. On July 23, 2007, former student Ivan Lozoya informed law enforcement that Perez was responsible for the recruitment of several students to smuggle the drugs, which were then transported to drug lord known as “El Tio” in Oklahoma City. This investigation took months, when other students were captured for smuggling drugs into the U.S.; all accused Perez and Lozoya as recruiters of drug smuggling.