For the 2025-26 school year, there is 1 private school serving 55 students in Washington County, MO (there are 12 public schools, serving 3,356 public students). 2% of all K-12 students in Washington County, MO are educated in private schools (compared to the MO state average of 12%).
100% of private schools in Washington County, MO are religiously affiliated (most commonly Catholic).
Private Schools in Washington County (2025-26)
School
Location
Quick Facts
St. Joachim Elementary School
(Catholic)
10121 Crest Rd
Cadet, MO 63630
(573) 438-3973
Cadet, MO 63630
(573) 438-3973
Gr: PK-8 | 55 students
Frequently Asked Questions
How many private schools are located in Washington County, MO?
1 private schools are located in Washington County, MO.
What percentage of students in Washington County go to private school?
2% of all K-12 students in Washington County are educated in private schools (compared to the MO state average of 12%).
What percentage of private schools are religiously affiliated in Washington County?
100% of private schools in Washington County are religiously affiliated (most commonly Catholic).
Recent Articles
Student Success Predictors at Community Colleges
A practical guide to student success predictors at community colleges for private school advisors helping graduates navigate two-year pathways.
Career Pathways with Community College for Private School Grads
Explore top career pathways with community college for private school graduates, including high-demand jobs, transfer options, and 2025 workforce trends.
Navigating the FAFSA & Financial Aid Timeline for Community College
Learn how to navigate FAFSA and financial aid timelines when starting at community college — from application to disbursement in 2025.