Private Schools in Cottage Hills, Illinois

Althoff Catholic High School is a highly-regarded college preparatory school serving the greater Metro East area including Cottage Hills. The school offers a rigorous academic curriculum with 16 Advanced Placement courses, comprehensive STEM programs, and competitive athletics. With small class sizes and dedicated faculty, Althoff provides personalized attention and strong college counseling. The campus features modern science labs, technology-enhanced classrooms, and extensive athletic facilities. The school emphasizes character development and service learning within a faith-based community.

Marquette Catholic High School serves the Alton area including Cottage Hills students and is known for its International Baccalaureate program, one of few in the region. The school offers a challenging academic environment with strong emphasis on critical thinking and global perspectives. Facilities include state-of-the-art science laboratories, performing arts center, and comprehensive athletic complex. Marquette provides extensive college preparation with 100% college acceptance rate and significant scholarship awards annually. The school community emphasizes faith formation, academic excellence, and leadership development.

The Principia School is a highly respected independent school serving students from Illinois including the Cottage Hills area. Located on a 360-acre campus just across the river, Principia offers a comprehensive college preparatory program with outstanding facilities including science centers, performing arts spaces, and extensive athletic complexes. The school features small class sizes, individualized attention, and a strong emphasis on character education. Principia's outdoor education program and global perspectives curriculum provide unique learning opportunities. The school maintains strong college placement records with graduates attending top universities nationwide.