Assumption Catholic School
Parish school · Grades Pre-K–8
One of 2 Catholic schools in O'Fallon
O'Fallon, MO
B-Overall grade374 students14 students per teacher
Archdiocese of St. Louis: Catholic schools
106 Catholic schools in the Archdiocese of St. Louis, with grades, size and contact details.
Our Lady of Lourdes Catholic School
Parish school · Grades Pre-K–8
Growing: enrollment up 64% since 2013–14
Washington, MO
B-Overall grade363 students15 students per teacher
Sacred Heart Catholic School
Parish school · Grades Pre-K–8
Serving families in Florissant since at least 2011
Florissant, MO
B-Overall grade363 students16 students per teacher
Ursuline Academy
Independent Catholic school · Grades 9–12
96% of graduates go to four-year colleges
Saint Louis, MO
B+Overall gradeAll girls363 students12 students per teacher
Queen of All Saints School
Diocesan school · Grades Pre-K–8
Serving families in Saint Louis since at least 2011
Saint Louis, MO
B-Overall grade356 students15 students per teacher
MQP School
Diocesan school · Grades Pre-K–8
The largest Catholic school in Webster Groves
Webster Groves, MO
B-Overall grade338 students16 students per teacher
Mary Queen of Peace School
Parish school · Grades Pre-K–8
The smallest classes of any Catholic school in Webster Groves
Webster Groves, MO
A-Overall grade338 students10 students per teacher
St. Joseph Catholic School
Diocesan school · Grades Pre-K–8
Growing: enrollment up 20% since 2011–12
Imperial, MO
BOverall grade330 students13 students per teacher
Valle Catholic Schools
Parish school · Grades Pre-K–12
Serving families in Sainte Genevieve since at least 2011
Sainte Genevieve, MO
B-Overall grade305 students12 students per teacher
St. Louis Priory School
Independent Catholic school · Grades 7–12
100% of graduates go to four-year colleges
Saint Louis, MO
A+Overall gradeAll boys299 students8 students per teacher
St. Clement Grade School
Parish school · Grades Pre-K–8
A Catholic school in Des Peres
Des Peres, MO
BOverall grade275 students12 students per teacher
Immacolata School
Diocesan school · Grades Pre-K–8
Growing: enrollment up 187% since 2019–20
Saint Louis, MO
B-Overall grade264 students13 students per teacher
Our Lady of Lourdes School
Diocesan school · Grades Pre-K–8
A Catholic school in Clayton
Clayton, MO
BOverall grade260 students13 students per teacher
St. Theodore School
Parish school · Grades Pre-K–8
Growing: enrollment up 23% since 2011–12
Wentzville, MO
B-Overall grade260 students16 students per teacher
Sacred Heart School
Parish school · Grades Pre-K–8
The only Catholic school in Troy
Troy, MO
B-Overall grade253 students15 students per teacher
Seton Regional Catholic School
Parish school · Grades Pre-K–8
Growing: enrollment up 16% since 2011–12
Saint Charles, MO
BOverall grade248 students16 students per teacher
St. Francis of Assisi School
Parish school · Grades Pre-K–8
Serving families in Saint Louis since at least 2011
Saint Louis, MO
B+Overall grade247 students12 students per teacher
Assumption Parish School
Diocesan school · Grades Pre-K–8
Serving families in Saint Louis since at least 2011
Saint Louis, MO
B-Overall grade236 students17 students per teacher
Incarnate Word Academy
Independent Catholic school · Grades 9–12
100% of graduates go to four-year colleges
Saint Louis, MO
A+Overall gradeAll girls235 students9 students per teacher
St. Paul Catholic School
Diocesan school · Grades Pre-K–8
The only Catholic school in Fenton
Fenton, MO
B+Overall grade235 students11 students per teacher
St. Ambrose School
Diocesan school · Grades Pre-K–8
Serving families in Saint Louis since at least 2011
Saint Louis, MO
BOverall grade226 students12 students per teacher
Duchesne High School
Diocesan school · Grades 9–12
Smaller classes than 83% of Catholic schools in Missouri
Saint Charles, MO
A+Overall grade225 students8 students per teacher
Holy Redeemer School
Parish school · Grades Pre-K–8
One of 3 Catholic schools in Webster Groves
Webster Groves, MO
B-Overall grade223 students14 students per teacher
St. Paul Elementary School
Parish school · Grades Pre-K–8
Growing: enrollment up 24% since 2011–12
Saint Paul, MO
B-Overall grade222 students19 students per teacher
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