Private Schools in Denison, Texas

St. Mary's Catholic School is a highly-regarded private institution serving the Denison-Sherman area with a comprehensive Pre-K through 8th grade education. Founded in 1952, this Catholic school offers a rigorous academic curriculum integrated with faith formation. The school features small class sizes, dedicated faculty, and strong community involvement. Programs include advanced STEM education, comprehensive fine arts, competitive athletics, and character development. The campus includes modern classrooms, science labs, a library, and athletic facilities. Parents consistently praise the school's nurturing environment and academic excellence.

The Heritage School is an independent college preparatory school serving Denison and the greater Texoma region. Established in 1998, the school offers a challenging academic environment for students in grades 6-12. The curriculum includes Advanced Placement courses, comprehensive fine arts programs, and competitive athletics. The school emphasizes character development, leadership skills, and community service. Facilities include state-of-the-art classrooms, science laboratories, art studios, and athletic complexes. The Heritage School is known for its personalized attention, with an average class size of 15 students, and has a strong track record of college acceptance.

Coram Deo Academy is a classical Christian school with a campus serving North Texas families, including those from Denison. Founded in 2003, the academy provides a comprehensive K-12 education rooted in the classical tradition and Christian worldview. The curriculum emphasizes the trivium of grammar, logic, and rhetoric, integrated with rigorous college preparatory coursework. The school offers robust fine arts programs, competitive athletics, and extensive extracurricular opportunities. With multiple campuses in the Dallas-Fort Worth metroplex, Coram Deo serves as a regional option for Denison families seeking classical Christian education with excellent academic outcomes and strong community values.