#1 Best Private Middle 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
2026 lists
Best Private Middle Schools in Oklahoma City, OK
Private schools in Oklahoma City, OK with middle-school grades and the highest overall grades. Top 14 of 14 schools.
#2 Best Private Middle 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
#3 Best Private Middle 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
#4 Best Private Middle 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
#5 Best Private Middle 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
#6 Best Private Middle 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
#7 Best Private Middle 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
#8 Best Private Middle 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
#9 Best Private Middle 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
#10 Best Private Middle 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
#11 Best Private Middle 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
#12 Best Private Middle 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
#13 Best Private Middle 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
#14 Best Private Middle 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.