Private Schools in Sullivan City, Texas

Mission Collegiate High School is a highly-regarded early college high school located just 15 minutes from Sullivan City. As part of the South Texas ISD, it offers students the opportunity to earn both a high school diploma and up to 60 college credit hours through partnerships with South Texas College. The school features rigorous STEM-focused curriculum, small class sizes, and exceptional college preparatory programs. Students benefit from advanced placement courses, extensive dual credit opportunities, and comprehensive college counseling. The school serves the entire Rio Grande Valley region and is particularly known for its high academic standards and successful college placement rates.

Ann Richards Middle School & STEM Academy is a specialized magnet school serving grades 6-8 with a strong focus on science, technology, engineering, and mathematics. Located approximately 12 miles from Sullivan City in Mission, this school provides an accelerated curriculum with project-based learning and advanced coursework. The school features state-of-the-art laboratories, robotics programs, and competitive science teams. As part of the South Texas ISD, it draws students from throughout Hidalgo County and offers transportation services. The school is particularly noted for its high-achieving students and strong preparation for advanced high school programs.

St. Paul Academy is a Catholic private school serving students from Pre-K through 8th grade, located about 10 miles from Sullivan City in Mission. The school offers a comprehensive college-preparatory curriculum integrated with Catholic values and traditions. Features include small class sizes, individualized attention, strong literacy programs, and enrichment activities in music, art, and technology. The school maintains high academic standards while emphasizing character development and community service. Serving families throughout western Hidalgo County, St. Paul Academy provides bus transportation and has a strong reputation for academic excellence and supportive learning environment.