#1 Best Private Schools in Oklahoma City, OK
Mount Saint Mary Catholic High School
Diocesan school · Grades 9–12
The smallest classes of any Catholic school in Oklahoma City
Oklahoma City, OK
A+Overall grade389 students9 students per teacher
2026 lists
Best Private Schools in Oklahoma City, OK
Private schools in Oklahoma City, OK with the highest overall grades. Top 19 of 19 schools.
#2 Best Private Schools in Oklahoma City, OK
Casady School
Episcopal school · Grades Pre-K–12
100% of graduates go to four-year colleges
Oklahoma City, OK
A+Overall grade922 students8 students per teacher
#3 Best Private Schools in Oklahoma City, OK
Heritage Hall
Independent school · Grades Pre-K–12
The largest of 15 independent schools in Oklahoma
Oklahoma City, OK
A+Overall grade870 students8 students per teacher
#4 Best Private Schools in Oklahoma City, OK
Bishop McGuinness Catholic High School
Diocesan school · Grades 9–12
One of the 3 largest Catholic schools in Oklahoma
Oklahoma City, OK
A+Overall grade751 students13 students per teacher
#5 Best Private Schools in Oklahoma City, OK
St. James Catholic School
Independent Catholic school · Grades Pre-K–8
Smaller classes than 61% of Catholic schools in Oklahoma
Oklahoma City, OK
AOverall grade152 students10 students per teacher
#6 Best Private Schools in Oklahoma City, OK
Messiah Lutheran School
Lutheran (Missouri Synod) school · Grades Pre-K–7
Small classes: about 7 students per teacher
Oklahoma City, OK
AOverall grade64 students7 students per teacher
#7 Best Private Schools in Oklahoma City, OK
Young Achievers Christian Academy
Christian school (nondenominational) · Grades 1–8
Smaller classes than 72% of Christian schools in Oklahoma
Oklahoma City, OK
B+Overall grade83 students6 students per teacher
#8 Best Private Schools in Oklahoma City, OK
Positive Tomorrows
Independent school · Grades Pre-K–7
One of the most diverse private schools in Oklahoma
Oklahoma City, OK
B+Overall grade108 students12 students per teacher
#9 Best Private Schools in Oklahoma City, OK
Bishop John Carroll School
Diocesan school · Grades Pre-K–8
One of the most diverse private schools in Oklahoma
Oklahoma City, OK
B+Overall grade203 students13 students per teacher
#10 Best Private Schools in Oklahoma City, OK
Crossings Christian School
Christian school (nondenominational) · Grades Pre-K–12
One of the 3 largest Christian schools in Oklahoma
Oklahoma City, OK
B+Overall grade1,050 students12 students per teacher
#11 Best Private Schools in Oklahoma City, OK
Westminster School
Independent school · Grades Pre-K–8
One of the 3 largest independent schools in Oklahoma
Oklahoma City, OK
BOverall grade511 students9 students per teacher
#12 Best Private Schools in Oklahoma City, OK
Creative Kids Learning Center
Christian school (nondenominational) · Grades Pre-K–6
Serving families in Oklahoma City since at least 2011
Oklahoma City, OK
BOverall grade75 students13 students per teacher
#13 Best Private Schools in Oklahoma City, OK
Sacred Heart Catholic School
Parish school · Grades Pre-K–8
Serving families in Oklahoma City since at least 2011
Oklahoma City, OK
BOverall grade133 students11 students per teacher
#14 Best Private Schools in Oklahoma City, OK
Cristo Rey Oklahoma City Catholic High School
Independent Catholic school · Grades 9–12
One of 7 Catholic schools in Oklahoma City
Oklahoma City, OK
BOverall grade198 students12 students per teacher
#15 Best Private Schools in Oklahoma City, OK
St. Paul's Community School
Christian school (nondenominational) · Grades Pre-K–5
One of 12 Christian schools in Oklahoma City
Oklahoma City, OK
BOverall grade92 students15 students per teacher
#16 Best Private Schools in Oklahoma City, OK
The Acad of Classical CHRN Studies
Christian school (nondenominational) · Grades Pre-K–12
100% of graduates go to four-year colleges
Oklahoma City, OK
BOverall grade862 students16 students per teacher
#17 Best Private Schools in Oklahoma City, OK
The Academy of Classical Christian Studies
Christian school (nondenominational) · Grades Pre-K–12
94% of graduates go to four-year colleges
Oklahoma City, OK
B-Overall grade859 students13 students per teacher
#18 Best Private Schools in Oklahoma City, OK
Christ the King Catholic School
Diocesan school · Grades Pre-K–8
Serving families in Oklahoma City since at least 2011
Oklahoma City, OK
B-Overall grade436 students15 students per teacher
#19 Best Private Schools in Oklahoma City, OK
The Academy of Classical Christian Midtown Campus
Christian school (nondenominational) · Grades Pre-K–12
88% of graduates go to four-year colleges
Oklahoma City, OK
B-Overall grade871 students13 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.