Private Schools in Trenton, Illinois

Trinity Lutheran School is a highly-rated private Christian school serving the Metro East region, including families from Trenton. Founded in 1949, the school provides a comprehensive PreK-8 education with a strong academic foundation rooted in Christian values. The curriculum includes advanced mathematics, science programs, comprehensive language arts, and extensive music and arts education. The school features modern classrooms, technology labs, and athletic facilities. With exceptionally high parent satisfaction ratings, Trinity Lutheran is known for its nurturing environment, dedicated teachers, and strong community involvement that prepares students for success in high school and beyond.

Althoff Catholic High School is a highly-regarded private Catholic school serving the greater Metro East area including Trenton. Established in 1966, the school offers a comprehensive college preparatory curriculum with advanced placement courses, strong STEM programs, and competitive athletics. The 40-acre campus features modern facilities including science labs, performing arts spaces, and athletic complexes. With small class sizes and dedicated faculty, Althoff emphasizes academic excellence, faith formation, and character development. The school has a strong track record of college acceptance and serves students from multiple counties in southwestern Illinois.

St. John the Baptist School is a well-established Catholic school serving Randolph County and surrounding areas including Trenton. Founded in 1959, the school offers PreK-8 education with a strong emphasis on academic excellence within a faith-based environment. The comprehensive curriculum includes core subjects, religious education, music programs, and competitive sports. The school features updated facilities, technology integration, and small class sizes that allow for personalized attention. With deep roots in the community and a reputation for strong family involvement, St. John the Baptist provides a quality private education option for families in the Trenton area seeking Catholic education.