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Corpus Christi Parish School is a two campus school offering grades K3 through Grade 2 at our St. William Campus and Grades 3 through 8 at our St. Mary Campus. We are supported by Corpus Christi Parish. Over 430 students currently attend our school. We offer strong academics, a faith-based curriculum, and a focus on the STEM disciplines. We provide before and after school care, busing, hot lunch, and extracurricular and athletic programs. We foster the spiritual, emotional, intellectual, social and physical development of our children, while recognizing each one's uniqueness. Corpus Christi Parish School instills faith and inspires futures by nurturing each child's gifts with an education rooted in the Gospel values and a culture of community, compassion, and love. Contact us schedule personal tour or call for more information.
Parish subsidies available for parish members. Tuition assistance available. Waukesha Catholic participates in the Wisconsin Parental Choice Program (WPCP) which allows students to attend Waukesha Catholic if certain income eligibility criteria are met. For more information go to: dpi.wi.gov
Families can apply from February 2 until April 20th. Call Admissions Director for more information.
School Motto: Instilling faith and inspiring futures
Our curriculum includes: Religion, Language Arts, Math,
Science, Social Studies, Spanish, Art, Music, Physical Education,
and Technology. Band is also available.A strong emphasis is placed
on Project Lead the Way, a STEM (Science, Technology, Engineering,
and Math) program that continues to grow and develop.
Ten years after graduation, private school alumni reflect on advantages, regrets, career impact, and life lessons—unearthing truths families need to know.
Discover what daily life is like for private school students in 2025, from classes and athletics to dining, dorms, and extracurriculars.
Quick Facts (2025-26)
Grades: Prekindergarten-8
Yearly Tuition: $4,725
Average class size: 19 students
Application Deadline: None / Rolling
Source: Verified school update
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Did You Know?
The average private school tuition in Waukesha County, WI is $9,045 for elementary schools and $18,064 for high schools (read more about average private school tuition across the country).
