#1 Most Diverse Private Schools in Oklahoma County, OK
Parkview Adventist Academy
Seventh-day Adventist school · Grades Pre-K–12
Largest group: 30% of students
Oklahoma City, OK
AOverall grade53 students9 students per teacher
2026 lists
Most Diverse Private Schools in Oklahoma County, OK
Private schools in Oklahoma County, OK with the most varied mix of students. Top 33 of 33 schools.
#2 Most Diverse Private Schools in Oklahoma County, OK
St. Charles Borromeo Catholic School
Parish school · Grades Pre-K–8
Largest group: 36% of students
Warr Acres, OK
A+Overall grade133 students10 students per teacher
#3 Most Diverse Private Schools in Oklahoma County, OK
Bishop John Carroll School
Diocesan school · Grades Pre-K–8
Largest group: 42% of students
Oklahoma City, OK
B+Overall grade203 students13 students per teacher
#4 Most Diverse Private Schools in Oklahoma County, OK
Positive Tomorrows
Independent school · Grades Pre-K–7
Largest group: 46% of students
Oklahoma City, OK
B+Overall grade108 students12 students per teacher
#5 Most Diverse Private Schools in Oklahoma County, OK
Mercy School Institute
Islamic school · Grades Pre-K–12
Largest group: 47% of students
Edmond, OK
A+Overall grade393 students11 students per teacher
#6 Most Diverse Private Schools in Oklahoma County, OK
Trinity School
Special education school · Grades 1–12
Largest group: 52% of students
Oklahoma City, OK
BOverall grade164 students7 students per teacher
#7 Most Diverse Private Schools in Oklahoma County, OK
St. Philip Neri School
Parish school · Grades Pre-K–8
Largest group: 52% of students
Midwest City, OK
A+Overall grade151 students10 students per teacher
#8 Most Diverse Private Schools in Oklahoma County, OK
Casady School
Episcopal school · Grades Pre-K–12
Largest group: 58% of students
Oklahoma City, OK
A+Overall grade922 students8 students per teacher
#9 Most Diverse Private Schools in Oklahoma County, OK
Messiah Lutheran School
Lutheran (Missouri Synod) school · Grades Pre-K–7
Largest group: 59% of students
Oklahoma City, OK
AOverall grade64 students7 students per teacher
#10 Most Diverse Private Schools in Oklahoma County, OK
The Good Shepherd Lutheran School
Lutheran (Missouri Synod) school · Grades Pre-K–8
Largest group: 61% of students
Midwest City, OK
AOverall grade61 students8 students per teacher
#11 Most Diverse Private Schools in Oklahoma County, OK
St. Elizabeth Ann Seton
Parish school · Grades Pre-K–8
Largest group: 69% of students
Edmond, OK
B-Overall grade363 students12 students per teacher
#12 Most Diverse Private Schools in Oklahoma County, OK
St. Elizabeth Ann Seton
Parish school · Grades Pre-K–8
Largest group: 69% of students
Edmond, OK
BOverall grade363 students12 students per teacher
#13 Most Diverse Private Schools in Oklahoma County, OK
Bishop McGuinness Catholic High School
Diocesan school · Grades 9–12
Largest group: 70% of students
Oklahoma City, OK
A+Overall grade751 students13 students per teacher
#14 Most Diverse Private Schools in Oklahoma County, OK
Holy Trinity Lutheran School
Lutheran (Missouri Synod) school · Grades Pre-K–8
Largest group: 70% of students
Edmond, OK
B+Overall grade195 students9 students per teacher
#15 Most Diverse Private Schools in Oklahoma County, OK
Life Christian Academy
Christian school (nondenominational) · Grades Pre-K–12
Largest group: 70% of students
Nicoma Park, OK
B+Overall grade130 students8 students per teacher
#16 Most Diverse Private Schools in Oklahoma County, OK
Heritage Hall
Independent school · Grades Pre-K–12
Largest group: 73% of students
Oklahoma City, OK
A+Overall grade870 students8 students per teacher
#17 Most Diverse Private Schools in Oklahoma County, OK
Oklahoma Christian Academy
Church of Christ school · Grades Pre-K–12
Largest group: 73% of students
Edmond, OK
BOverall grade547 students9 students per teacher
#18 Most Diverse Private Schools in Oklahoma County, OK
St. James Catholic School
Independent Catholic school · Grades Pre-K–8
Largest group: 73% of students
Oklahoma City, OK
AOverall grade152 students10 students per teacher
#19 Most Diverse Private Schools in Oklahoma County, OK
St. Paul's Community School
Christian school (nondenominational) · Grades Pre-K–5
Largest group: 76% of students
Oklahoma City, OK
BOverall grade92 students15 students per teacher
#20 Most Diverse Private Schools in Oklahoma County, OK
Mount Saint Mary Catholic High School
Diocesan school · Grades 9–12
Largest group: 77% of students
Oklahoma City, OK
A+Overall grade389 students9 students per teacher
#21 Most Diverse Private Schools in Oklahoma County, OK
Oklahoma Christian School
Christian school (nondenominational) · Grades Pre-K–12
Largest group: 78% of students
Edmond, OK
BOverall grade1,111 students13 students per teacher
#22 Most Diverse Private Schools in Oklahoma County, OK
Christian Heritage Academy
Christian school (nondenominational) · Grades K–12
Largest group: 78% of students
Del City, OK
B-Overall grade640 students15 students per teacher
#23 Most Diverse Private Schools in Oklahoma County, OK
The Acad of Classical CHRN Studies
Christian school (nondenominational) · Grades Pre-K–12
Largest group: 79% of students
Oklahoma City, OK
BOverall grade862 students16 students per teacher
#24 Most Diverse Private Schools in Oklahoma County, OK
The Academy of Classical Christian Studies
Christian school (nondenominational) · Grades Pre-K–12
Largest group: 79% of students
Oklahoma City, OK
B-Overall grade859 students13 students per teacher
From official public records, updated October 2026.