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%.
Top Ranked Franklin County Private Schools (2025)
School
Location
Quick Facts
Immaculate Conception School
(Catholic)
6 W State St
Union, MO 63084
(636) 583-2641
Union, MO 63084
(636) 583-2641
Gr: PK-8 | 230 students
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. John The Baptist School
(Catholic)
5579 Gildehaus Rd
Villa Ridge, MO 63089
(636) 583-2392
Villa Ridge, MO 63089
(636) 583-2392
Gr: PK-8 | 130 students Avg. class size: 15 students
Crosspoint Christian School
(Christian)
51 Hwy M
Villa Ridge, MO 63089
(636) 742-5380
Villa Ridge, MO 63089
(636) 742-5380
Gr: PK-12 | 133 students Avg. class size: 8 students Sports: 5 | Extracurrculars: 5 Tuition & acceptance rate listed
Greenpark Christian Academy
Special Program Emphasis (Christian)
4531 Hwy 30
Robertsville, MO 63072
(636) 582-0571
Robertsville, MO 63072
(636) 582-0571
Gr: PK-12 | 84 students Sports: 7
St. Anthony Elementary School
(Catholic)
119 W Springfield Rd
Sullivan, MO 63080
(573) 468-4423
Sullivan, MO 63080
(573) 468-4423
Gr: PK-8 | 74 students Avg. class size: 13 students Sports: 4 | Extracurrculars: 4 Tuition & acceptance rate listed
St. Bridget Elementary School
(Catholic)
223 W Union St
Pacific, MO 63069
(636) 257-4533
Pacific, MO 63069
(636) 257-4533
Gr: PK-8 | 155 students
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
Franklin County Private Schools (Closed)
School
Location
Quick Facts
1352 Parkway Dr
Saint Clair, MO 63077
(636) 629-2501
Saint Clair, MO 63077
(636) 629-2501
Gr: 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 21%.
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?
Which private schools in Franklin County are often viewed compared to one another?
Popular comparisons of private schools in Franklin County include: Our Lady Of Lourdes Catholic School vs. St. Francis Borgia Grade School, St. Gertrude School vs. St. Francis Borgia Grade School, St. Francis Borgia Grade School vs. Our Lady Of Lourdes Catholic School
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