For the 2026 school year, there are 6 private schools serving 1,560 students in Washington, MO (there are 6 public schools, serving 2,708 public students). 37% of all K-12 students in Washington, MO are educated in private schools (compared to the MO state average of 12%).
The top-ranked private schools in Washington, MO include St. Francis Borgia High School, St. Francis Borgia Grade School, and Our Lady Of Lourdes Catholic School.
The average acceptance rate is 90%, which is higher than the Missouri private school average acceptance rate of 86%.
83% of private schools in Washington, MO are religiously affiliated (most commonly Catholic and Lutheran Church Missouri Synod).
Top-Ranked Washington Private Schools (2026)
School
Location
Quick Facts
Immanuel Lutheran
(Lutheran Church Missouri Synod)
214 W 5th St
Washington, MO 63090
(636) 239-1636
Washington, MO 63090
(636) 239-1636
Gr: PK-8 | 237 students Avg. class size: 18 students
Our Lady Of Lourdes Catholic School
(Catholic)
950 Madison Ave
Washington, MO 63090
(636) 239-5292
Washington, MO 63090
(636) 239-5292
Gr: PK-8 | 409 students
St. Francis Borgia Grade School
(Catholic)
225 Cedar St
Washington, MO 63090
(636) 239-2590
Washington, MO 63090
(636) 239-2590
Gr: PK-8 | 218 students Avg. class size: 20 students Extracurrculars: 4 Tuition listed
St. Francis Borgia High School
(Catholic)
1000 Borgia Dr
Washington, MO 63090
(636) 239-7871
Washington, MO 63090
(636) 239-7871
Gr: 9-12 | 427 students Avg. class size: 20 students Sports: 11 Tuition listed
St. Gertrude School
(Catholic)
6520 State Road Yy
Washington, MO 63090
(636) 239-2347
Washington, MO 63090
(636) 239-2347
Gr: PK-8 | 235 students
Washington Montessori School
Montessori School
210 High St
Washington, MO 63090
(636) 239-5144
Washington, MO 63090
(636) 239-5144
Gr: PK-K | 34 students Avg. class size: 18 students Tuition & acceptance rate listed
Overview
This Town (Washington)
This State (MO)
# Schools
6 Schools
Student Body:
# Students
1,560 Students
119,656 Students
% Average Students of Color
19%
20%
Academics and Faculty:
# Teachers
91 Teachers
9,929 Teachers
Average Student-Teacher Ratio
17:1
12:1
% Average Faculty w/Advanced Degree
75%
56%
Average Class Size
19 students
15 students
Tuition and Acceptance Rate:
Average Yearly Tuition Cost
$18,658
$12,879
Average % on Financial Aid
31%
36%
Average Acceptance Rate
90%
86%
Students by Ethnicity:
Diversity Score
0.51
0.55
# American Indian Students
3 Students
284 Students
% American Indian Students
n/a
n/a
# Asian Students
171 Students
3,149 Students
% Asian Students
11%
3%
# Hispanic Students
29 Students
5,326 Students
% Hispanic Students
2%
5%
# Black Students
11 Students
7,605 Students
% Black Students
1%
7%
# White Students
1,040 Students
73,094 Students
% White Students
67%
62%
# Hawaiian Students
1 Student
218 Students
% Hawaiian Students
n/a
n/a
# Two or more races Students
n/a
n/a
% of Two or more races Students
n/a
n/a
# Others Students
305 Students
27,369 Students
% of Others Students
19%
23%
All Ethnic Groups
Extracurriculars and Sports:
Average Number of Extracurriculars
4 extracurriculars
10 extracurriculars
Average Number of Sports
11 sports
7 sports
Frequently Asked Questions
What are the top-ranked private schools in Washington, MO?
The top-ranked private schools in Washington, MO include St. Francis Borgia High School, St. Francis Borgia Grade School, and Our Lady Of Lourdes Catholic School.
How many private schools are located in Washington?
6 private schools are located in Washington.
How diverse are private schools in Washington?
Washington private schools are approximately 19% minority students, which is lower than the Missouri private school average of 20%.
What percentage of students in Washington go to private school?
37% of all K-12 students in Washington are educated in private schools (compared to the MO state average of 12%).
What percentage of private schools are religiously affiliated in Washington?
83% of private schools in Washington are religiously affiliated (most commonly Catholic and Lutheran Church Missouri Synod).
Which private schools in Washington are often viewed compared to one another?
Popular comparisons of private schools in Washington include: Our Lady Of Lourdes Catholic School vs. St. Francis Borgia Grade School, St. Francis Borgia Grade School vs. Our Lady Of Lourdes Catholic School, St. Gertrude School vs. St. Francis Borgia Grade School
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