#1 Private Schools with the Smallest Classes in Oklahoma County, OK
Keystone Adventure School and Farm
Alternative school · Grades Pre-K–5
4.4 students per teacher
Edmond, OK
AOverall grade50 students4 students per teacher
2026 lists
Private Schools with the Smallest Classes in Oklahoma County, OK
Private schools in Oklahoma County, OK with the fewest students per teacher (not counting preschools and special education schools). Top 35 of 35 schools.
#2 Private Schools with the Smallest Classes in Oklahoma County, OK
Light Christian Academy
Christian school (nondenominational) · Grades K–12
4.4 students per teacher
Oklahoma City, OK
AOverall grade41 students4 students per teacher
#3 Private Schools with the Smallest Classes in Oklahoma County, OK
St. Marys Episcopal School
Episcopal school · Grades Pre-K–5
4.5 students per teacher
Edmond, OK
A+Overall grade172 students5 students per teacher
#4 Private Schools with the Smallest Classes in Oklahoma County, OK
Young Achievers Christian Academy
Christian school (nondenominational) · Grades 1–8
6.4 students per teacher
Oklahoma City, OK
B+Overall grade83 students6 students per teacher
#5 Private Schools with the Smallest Classes in Oklahoma County, OK
Odyssey Leadership Academy
Independent school · Grades 6–12
6.5 students per teacher
Oklahoma City, OK
A-Overall grade46 students7 students per teacher
#6 Private Schools with the Smallest Classes in Oklahoma County, OK
St. John Bosco Institute
Independent Catholic school · Grades 1–12
7 students per teacher
Edmond, OK
A-Overall gradeAll boys46 students7 students per teacher
#7 Private Schools with the Smallest Classes in Oklahoma County, OK
Messiah Lutheran School
Lutheran (Missouri Synod) school · Grades Pre-K–7
7.4 students per teacher
Oklahoma City, OK
AOverall grade64 students7 students per teacher
#8 Private Schools with the Smallest Classes in Oklahoma County, OK
The Good Shepherd Lutheran School
Lutheran (Missouri Synod) school · Grades Pre-K–8
7.6 students per teacher
Midwest City, OK
AOverall grade61 students8 students per teacher
#9 Private Schools with the Smallest Classes in Oklahoma County, OK
Heritage Hall
Independent school · Grades Pre-K–12
7.8 students per teacher
Oklahoma City, OK
A+Overall grade870 students8 students per teacher
#10 Private Schools with the Smallest Classes in Oklahoma County, OK
Life Christian Academy
Christian school (nondenominational) · Grades Pre-K–12
7.8 students per teacher
Nicoma Park, OK
B+Overall grade130 students8 students per teacher
#11 Private Schools with the Smallest Classes in Oklahoma County, OK
Casady School
Episcopal school · Grades Pre-K–12
8 students per teacher
Oklahoma City, OK
A+Overall grade922 students8 students per teacher
#12 Private Schools with the Smallest Classes in Oklahoma County, OK
Westminster School
Independent school · Grades Pre-K–8
8.7 students per teacher
Oklahoma City, OK
BOverall grade511 students9 students per teacher
#13 Private Schools with the Smallest Classes in Oklahoma County, OK
Parkview Adventist Academy
Seventh-day Adventist school · Grades Pre-K–12
8.8 students per teacher
Oklahoma City, OK
AOverall grade53 students9 students per teacher
#14 Private Schools with the Smallest Classes in Oklahoma County, OK
Holy Trinity Lutheran School
Lutheran (Missouri Synod) school · Grades Pre-K–8
8.9 students per teacher
Edmond, OK
B+Overall grade195 students9 students per teacher
#15 Private Schools with the Smallest Classes in Oklahoma County, OK
Oklahoma Christian Academy
Church of Christ school · Grades Pre-K–12
9.1 students per teacher
Edmond, OK
BOverall grade547 students9 students per teacher
#16 Private Schools with the Smallest Classes in Oklahoma County, OK
Mount Saint Mary Catholic High School
Diocesan school · Grades 9–12
9.4 students per teacher
Oklahoma City, OK
A+Overall grade389 students9 students per teacher
#17 Private Schools with the Smallest Classes in Oklahoma County, OK
St. Philip Neri School
Parish school · Grades Pre-K–8
10 students per teacher
Midwest City, OK
A+Overall grade151 students10 students per teacher
#18 Private Schools with the Smallest Classes in Oklahoma County, OK
St. James Catholic School
Independent Catholic school · Grades Pre-K–8
10.1 students per teacher
Oklahoma City, OK
AOverall grade152 students10 students per teacher
#19 Private Schools with the Smallest Classes in Oklahoma County, OK
St. Charles Borromeo Catholic School
Parish school · Grades Pre-K–8
10.2 students per teacher
Warr Acres, OK
A+Overall grade133 students10 students per teacher
#20 Private Schools with the Smallest Classes in Oklahoma County, OK
Sacred Heart Catholic School
Parish school · Grades Pre-K–8
10.7 students per teacher
Oklahoma City, OK
BOverall grade133 students11 students per teacher
#21 Private Schools with the Smallest Classes in Oklahoma County, OK
Mercy School Institute
Islamic school · Grades Pre-K–12
11.4 students per teacher
Edmond, OK
A+Overall grade393 students11 students per teacher
#22 Private Schools with the Smallest Classes in Oklahoma County, OK
Cristo Rey Oklahoma City Catholic High School
Independent Catholic school · Grades 9–12
11.6 students per teacher
Oklahoma City, OK
BOverall grade198 students12 students per teacher
#23 Private Schools with the Smallest Classes in Oklahoma County, OK
Positive Tomorrows
Independent school · Grades Pre-K–7
12 students per teacher
Oklahoma City, OK
B+Overall grade108 students12 students per teacher
#24 Private Schools with the Smallest Classes in Oklahoma County, OK
St. Elizabeth Ann Seton
Parish school · Grades Pre-K–8
12.1 students per teacher
Edmond, OK
B-Overall grade363 students12 students per teacher
From official public records, updated October 2026.