Private Schools in Belleville, Illinois

Westminster Christian Academy is a highly-regarded Classical Christian school located in nearby St. Louis that serves families throughout the metro area, including Belleville. The school offers a rigorous academic program rooted in the classical tradition with a comprehensive AP curriculum, competitive athletic programs, and outstanding fine arts offerings. Westminster features state-of-the-art facilities including modern STEM labs, performing arts spaces, and athletic complexes. The school is known for its strong college preparatory focus and has a track record of graduates attending top universities nationwide.

Althoff Catholic High School is a premier Catholic college preparatory school serving the Belleville area with a strong tradition of academic excellence and faith-based education. The school offers a comprehensive curriculum with 18 Advanced Placement courses, robust STEM programs, and competitive athletic teams. Facilities include modern science labs, a performing arts center, and extensive athletic complexes. With small class sizes and dedicated faculty, Althoff maintains a 100% college acceptance rate and emphasizes character development alongside academic achievement.

Trinity Catholic School serves students from preschool through 8th grade in downtown Belleville, providing a strong foundation in Catholic values and academic excellence. The school offers a comprehensive elementary curriculum enhanced by technology integration, STEM enrichment programs, and fine arts education. With small class sizes and dedicated teachers, Trinity emphasizes individualized attention and character development. The school features modern classrooms, computer labs, and maintains strong feeder relationships with area Catholic high schools including Althoff Catholic.