#1 Best Catholic Schools in Saint Louis, MO
Rosati-Kain High School
Independent Catholic school · Grades 9–12
Smaller classes than 87% of Catholic schools in Missouri
Saint Louis, MO
A+Overall gradeAll girls127 students8 students per teacher
2026 lists
Best Catholic Schools in Saint Louis, MO
The highest-graded schools of this kind in Saint Louis, MO. Top 38 of 38 schools.
#2 Best Catholic Schools in Saint Louis, MO
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
#3 Best Catholic Schools in Saint Louis, MO
Villa Duchesne School
Independent Catholic school · Grades Pre-K–12
The smallest classes of any Catholic school in Saint Louis
Saint Louis, MO
A+Overall grade459 students4 students per teacher
#4 Best Catholic Schools in Saint Louis, MO
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
#5 Best Catholic Schools in Saint Louis, MO
Christ the King Catholic School
Parish school · Grades Pre-K–8
Smaller classes than 73% of Catholic schools in Missouri
Saint Louis, MO
A+Overall grade186 students9 students per teacher
#6 Best Catholic Schools in Saint Louis, MO
Cor Jesu Academy
Independent Catholic school · Grades 9–12
100% of graduates go to four-year colleges
Saint Louis, MO
A+Overall gradeAll girls519 students11 students per teacher
#7 Best Catholic Schools in Saint Louis, MO
St. Mary's South Side Catholic High School
Independent Catholic school · Grades 9–12
Smaller classes than 74% of Catholic schools in Missouri
Saint Louis, MO
A+Overall gradeAll boys203 students9 students per teacher
#8 Best Catholic Schools in Saint Louis, MO
St. Roch School
Parish school · Grades Pre-K–8
Serving families in Saint Louis since at least 2011
Saint Louis, MO
A+Overall grade130 students11 students per teacher
#9 Best Catholic Schools in Saint Louis, MO
Little Flower Catholic School
Parish school · Grades K–8
Smaller classes than 82% of Catholic schools in Missouri
Saint Louis, MO
A+Overall grade80 students8 students per teacher
#10 Best Catholic Schools in Saint Louis, MO
St. Louis University High School
Independent Catholic school · Grades 9–12
One of the 3 largest Catholic schools in Missouri
Saint Louis, MO
AOverall gradeAll boys1,036 students12 students per teacher
#11 Best Catholic Schools in Saint Louis, MO
Loyola Academy of St. Louis
Independent Catholic school · Grades 4–8
Smaller classes than 80% of Catholic schools in Missouri
Saint Louis, MO
AOverall gradeAll boys77 students8 students per teacher
#12 Best Catholic Schools in Saint Louis, MO
Visitation Academy
Independent Catholic school · Grades Pre-K–12
100% of graduates go to four-year colleges
Saint Louis, MO
AOverall gradeAll girls555 students9 students per teacher
#13 Best Catholic Schools in Saint Louis, MO
St. Simon the Apostle
Diocesan school · Grades Pre-K–8
Smaller classes than 74% of Catholic schools in Missouri
Saint Louis, MO
AOverall grade128 students9 students per teacher
#14 Best Catholic Schools in Saint Louis, MO
Holy Cross Academy - Primary Campus
Diocesan school · Grades K–2
Smaller classes than 79% of Catholic schools in Missouri
Saint Louis, MO
A-Overall grade97 students8 students per teacher
#15 Best Catholic Schools in Saint Louis, MO
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
#16 Best Catholic Schools in Saint Louis, MO
Our Lady of the Pillar School
Parish school · Grades Pre-K–8
Smaller classes than 66% of Catholic schools in Missouri
Saint Louis, MO
B+Overall grade113 students10 students per teacher
#17 Best Catholic Schools in Saint Louis, MO
St. Ann Catholic School
Parish school · Grades Pre-K–8
Serving families in Saint Louis since at least 2011
Saint Louis, MO
B+Overall grade184 students13 students per teacher
#18 Best Catholic Schools in Saint Louis, MO
St. Frances Cabrini Academy
Parish school · Grades K–8
One of the most diverse private schools in Missouri
Saint Louis, MO
B+Overall grade185 students15 students per teacher
#19 Best Catholic Schools in Saint Louis, MO
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
#20 Best Catholic Schools in Saint Louis, MO
Chaminade College Preparatory School
Independent Catholic school · Grades 6–12
96% of graduates go to four-year colleges
Saint Louis, MO
B+Overall gradeAll boys872 students10 students per teacher
#21 Best Catholic Schools in Saint Louis, MO
St. Stephen Protomartyr School
Diocesan school · Grades Pre-K–8
Serving families in Saint Louis since at least 2011
Saint Louis, MO
B+Overall grade159 students14 students per teacher
#22 Best Catholic Schools in Saint Louis, MO
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
#23 Best Catholic Schools in Saint Louis, MO
St. Louis Catholic Academy
Diocesan school · Grades K–8
Serving families in Saint Louis since at least 2011
Saint Louis, MO
BOverall grade137 students12 students per teacher
#24 Best Catholic Schools in Saint Louis, MO
St. Catherine Laboure School
Parish school · Grades K–8
Serving families in Saint Louis since at least 2011
Saint Louis, MO
BOverall grade482 students18 students per teacher
Grades compare each school's official facts, such as class size, how long it has served families and where graduates go, with similar schools. They're a starting point: visit, ask questions and trust what you see.