Top 5 Best Franklin County Private Schools (2025)

For the 2025 school year, there are 12 private schools serving 2,366 students in Franklin County, MO (there are 42 public schools, serving 15,022 public students). 14% of all K-12 students in Franklin County, MO are educated in private schools (compared to the MO state average of 12%).
The top ranked private schools in Franklin County, MO include St. Francis Borgia High School, Immaculate Conception School, and Immanuel Lutheran.
The average acceptance rate is 96%, which is higher than the Missouri private school average acceptance rate of 85%.
92% of private schools in Franklin County, MO are religiously affiliated (most commonly Catholic and Christian).

Top Ranked Franklin County Private Schools (2025)

School
Location
Grades
Students
Immaculate Conception School
(Catholic)
6 W State St
Union, MO 63084
(636) 583-2641
Grades: PK-8
| 230 students
Immanuel Lutheran
(Lutheran Church Missouri Synod)
214 W 5th St
Washington, MO 63090
(636) 239-1636
Grades: PK-8
| 237 students
Our Lady Of Lourdes Catholic School
(Catholic)
950 Madison Ave
Washington, MO 63090
(636) 239-5292
Grades: PK-8
| 409 students
St. Francis Borgia Grade School
(Catholic)
225 Cedar St
Washington, MO 63090
(636) 239-2590
Grades: PK-8
| 218 students
St. Francis Borgia High School
(Catholic)
1000 Borgia Dr
Washington, MO 63090
(636) 239-7871
Grades: 9-12
| 427 students
St. John The Baptist School
(Catholic)
5579 Gildehaus Rd
Villa Ridge, MO 63089
(636) 583-2392
Grades: PK-8
| 130 students
Crosspoint Christian School
(Christian)
51 Hwy M
Villa Ridge, MO 63089
(636) 742-5380
Grades: PK-12
| 133 students
Greenpark Christian Academy
Special Program Emphasis (Christian)
4531 Hwy 30
Robertsville, MO 63072
(636) 582-0571
Grades: PK-12
| 84 students
St. Anthony Elementary School
(Catholic)
119 W Springfield Rd
Sullivan, MO 63080
(573) 468-4423
Grades: PK-8
| 74 students
St. Bridget Elementary School
(Catholic)
223 W Union St
Pacific, MO 63069
(636) 257-4533
Grades: PK-8
| 155 students
St. Gertrude School
(Catholic)
6520 State Road Yy
Washington, MO 63090
(636) 239-2347
Grades: PK-8
| 235 students
Washington Montessori School
Montessori School
210 High St
Washington, MO 63090
(636) 239-5144
Grades: PK-K
| 34 students
[+] Show Closed Private Schools in Franklin County, Missouri

Franklin County Private Schools (Closed)

School
Location
Grades
Students
1352 Parkway Dr
Saint Clair, MO 63077
(636) 629-2501
Grades: PK-12
| 39 students

Frequently Asked Questions

What are the top ranked private schools in Franklin County, MO?
The top ranked private schools in Franklin County, MO include St. Francis Borgia High School, Immaculate Conception School, and Immanuel Lutheran.
How many private schools are located in Franklin County?
12 private schools are located in Franklin County.
How diverse are private schools in Franklin County?
Franklin County private schools are approximately 15% minority students, which is lower than the Missouri private school average of 20%.
What percentage of students in Franklin County go to private school?
14% of all K-12 students in Franklin County are educated in private schools (compared to the MO state average of 12%).
What percentage of private schools are religiously affiliated in Franklin County?
92% of private schools in Franklin County are religiously affiliated (most commonly Catholic and Christian).
Which private schools in Franklin County are often viewed compared to one another?

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