Lexi Horne is the color guard instructor for the 2025 marching season at William Tennent High School. She has been in color guard for over 10 years, including with Pennridge School District, West Chester University, and Main Line Independent. This is her first year with the school district and she hopes to help create a show that both spectators and performers are engaged with and enjoy.​

Lexi recently graduated from WCU with an education degree. In her free time she enjoys being with family, watching live music, and going into the city.