#1 Private Schools with the Smallest Classes in Oklahoma
Cookson Hills Christian School
Christian school (nondenominational) · Grades K–12
4.1 students per teacher
Kansas, OK
A+Overall grade50 students4 students per teacher
2026 lists
Private Schools with the Smallest Classes in Oklahoma
Private schools in Oklahoma with the fewest students per teacher (not counting preschools and special education schools). Top 50 of 104 schools.
#2 Private Schools with the Smallest Classes in Oklahoma
Peace Academy
Islamic school · Grades Pre-K–12
4.4 students per teacher
Tulsa, OK
A+Overall grade216 students4 students per teacher
#3 Private Schools with the Smallest Classes in Oklahoma
Keystone Adventure School and Farm
Alternative school · Grades Pre-K–5
4.4 students per teacher
Edmond, OK
AOverall grade50 students4 students per teacher
#4 Private Schools with the Smallest Classes in Oklahoma
Light Christian Academy
Christian school (nondenominational) · Grades K–12
4.4 students per teacher
Oklahoma City, OK
AOverall grade41 students4 students per teacher
#5 Private Schools with the Smallest Classes in Oklahoma
St. Marys Episcopal School
Episcopal school · Grades Pre-K–5
4.5 students per teacher
Edmond, OK
A+Overall grade172 students5 students per teacher
#6 Private Schools with the Smallest Classes in Oklahoma
Holy Trinity Catholic School
Diocesan school · Grades Pre-K–8
4.7 students per teacher
Okarche, OK
A+Overall grade61 students5 students per teacher
#7 Private Schools with the Smallest Classes in Oklahoma
Cowboy Junction Christian School
Christian school (nondenominational) · Grades Pre-K–8
4.7 students per teacher
Vinita, OK
A+Overall grade61 students5 students per teacher
#8 Private Schools with the Smallest Classes in Oklahoma
Terra Verde Discovery School
Independent school · Grades Pre-K–12
5.1 students per teacher
Norman, OK
A+Overall grade262 students5 students per teacher
#9 Private Schools with the Smallest Classes in Oklahoma
Mizel Jewish Community Day School
Jewish day school · Grades Pre-K–5
5.1 students per teacher
Tulsa, OK
AOverall grade42 students5 students per teacher
#10 Private Schools with the Smallest Classes in Oklahoma
Classen Montessori School
Montessori school · Grades Pre-K–9
5.4 students per teacher
Norman, OK
AOverall grade49 students5 students per teacher
#11 Private Schools with the Smallest Classes in Oklahoma
Covenant Community Christian School
Assembly of God school · Grades Pre-K–12
6.1 students per teacher
Stillwater, OK
A+Overall grade66 students6 students per teacher
#12 Private Schools with the Smallest Classes in Oklahoma
Cornerstone Christian Academy
Christian school (nondenominational) · Grades Pre-K–12
6.2 students per teacher
Sperry, OK
A+Overall grade120 students6 students per teacher
#13 Private Schools with the Smallest Classes in Oklahoma
St. Joseph Catholic School
Parish school · Grades Pre-K–8
6.2 students per teacher
Muskogee, OK
A+Overall grade69 students6 students per teacher
#14 Private Schools with the Smallest Classes in Oklahoma
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
#15 Private Schools with the Smallest Classes in Oklahoma
Liberty Academy
Baptist school · Grades Pre-K–12
6.4 students per teacher
Shawnee, OK
A+Overall grade78 students6 students per teacher
#16 Private Schools with the Smallest Classes in Oklahoma
University School
Independent school · Grades Pre-K–8
6.5 students per teacher
Tulsa, OK
A+Overall grade157 students7 students per teacher
#17 Private Schools with the Smallest Classes in Oklahoma
Odyssey Leadership Academy
Independent school · Grades 6–12
6.5 students per teacher
Oklahoma City, OK
A-Overall grade46 students7 students per teacher
#18 Private Schools with the Smallest Classes in Oklahoma
BLVD Christian School
Christian school (nondenominational) · Grades 2–12
6.5 students per teacher
Muskogee, OK
AOverall grade43 students7 students per teacher
#19 Private Schools with the Smallest Classes in Oklahoma
Undercroft Montessori School
Montessori school · Grades Pre-K–8
6.8 students per teacher
Tulsa, OK
B+Overall grade183 students7 students per teacher
#20 Private Schools with the Smallest Classes in Oklahoma
Western Oklahoma Christian School
Christian school (nondenominational) · Grades Pre-K–6
7 students per teacher
Clinton, OK
A-Overall grade158 students7 students per teacher
#21 Private Schools with the Smallest Classes in Oklahoma
St. John Bosco Institute
Independent Catholic school · Grades 1–12
7 students per teacher
Edmond, OK
A-Overall gradeAll boys46 students7 students per teacher
#22 Private Schools with the Smallest Classes in Oklahoma
Kings Gate Christian School
Christian school (nondenominational) · Grades Pre-K–11
7.2 students per teacher
Yukon, OK
B+Overall grade158 students7 students per teacher
#23 Private Schools with the Smallest Classes in Oklahoma
William Bradford Christian School
Christian school (nondenominational) · Grades Pre-K–12
7.2 students per teacher
Pryor, OK
A+Overall grade125 students7 students per teacher
#24 Private Schools with the Smallest Classes in Oklahoma
Woodward Christian Academy
Baptist school · Grades Pre-K–12
7.2 students per teacher
Woodward, OK
A+Overall grade56 students7 students per teacher
From official public records, updated October 2026.