#1 Private Schools with the Smallest Classes in Tulsa, OK
Peace Academy
Islamic school · Grades Pre-K–12
4.4 students per teacher
Tulsa, OK
A+Overall grade216 students4 students per teacher
2026 lists
Private Schools with the Smallest Classes in Tulsa, OK
Private schools in Tulsa, OK with the fewest students per teacher (not counting preschools and special education schools). Top 23 of 23 schools.
#2 Private Schools with the Smallest Classes in Tulsa, OK
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
#3 Private Schools with the Smallest Classes in Tulsa, OK
University School
Independent school · Grades Pre-K–8
6.5 students per teacher
Tulsa, OK
A+Overall grade157 students7 students per teacher
#4 Private Schools with the Smallest Classes in Tulsa, OK
Undercroft Montessori School
Montessori school · Grades Pre-K–8
6.8 students per teacher
Tulsa, OK
B+Overall grade183 students7 students per teacher
#5 Private Schools with the Smallest Classes in Tulsa, OK
Riverfield Country Day School
Independent school · Grades Pre-K–12
7.7 students per teacher
Tulsa, OK
AOverall grade422 students8 students per teacher
#6 Private Schools with the Smallest Classes in Tulsa, OK
Monte Cassino School
Independent Catholic school · Grades Pre-K–8
8 students per teacher
Tulsa, OK
A+Overall grade642 students8 students per teacher
#7 Private Schools with the Smallest Classes in Tulsa, OK
Crossover Preparatory Academy
Christian school (nondenominational) · Grades 6–12
8.1 students per teacher
Tulsa, OK
B+Overall grade130 students8 students per teacher
#8 Private Schools with the Smallest Classes in Tulsa, OK
St. Catherine School
Parish school · Grades Pre-K–8
8.2 students per teacher
Tulsa, OK
A+Overall grade126 students8 students per teacher
#9 Private Schools with the Smallest Classes in Tulsa, OK
San Miguel School of Tulsa
Independent Catholic school · Grades 6–8
8.4 students per teacher
Tulsa, OK
A-Overall grade66 students8 students per teacher
#10 Private Schools with the Smallest Classes in Tulsa, OK
Christian Montessori Academy
Christian (nondenominational) · Montessori · Grades Pre-K–7
10 students per teacher
Tulsa, OK
B+Overall grade50 students10 students per teacher
#11 Private Schools with the Smallest Classes in Tulsa, OK
Wright Christian Academy
Christian school (nondenominational) · Grades Pre-K–12
10.2 students per teacher
Tulsa, OK
AOverall grade209 students10 students per teacher
#12 Private Schools with the Smallest Classes in Tulsa, OK
Miss Helens Private School
Independent school · Grades Pre-K–5
10.2 students per teacher
Tulsa, OK
B+Overall grade100 students10 students per teacher
#13 Private Schools with the Smallest Classes in Tulsa, OK
Cascia Hall Preparatory School
Independent Catholic school · Grades 6–12
10.4 students per teacher
Tulsa, OK
A+Overall grade544 students10 students per teacher
#14 Private Schools with the Smallest Classes in Tulsa, OK
Lincoln Christian School
Christian school (nondenominational) · Grades Pre-K–12
11.2 students per teacher
Tulsa, OK
B+Overall grade937 students11 students per teacher
#15 Private Schools with the Smallest Classes in Tulsa, OK
Tulsa Adventist Academy
Seventh-day Adventist school · Grades Pre-K–12
11.4 students per teacher
Tulsa, OK
AOverall grade96 students11 students per teacher
#16 Private Schools with the Smallest Classes in Tulsa, OK
St. Pius X School
Diocesan school · Grades Pre-K–8
11.5 students per teacher
Tulsa, OK
AOverall grade323 students12 students per teacher
#17 Private Schools with the Smallest Classes in Tulsa, OK
Metro Christian Academy
Christian school (nondenominational) · Grades Pre-K–12
12.2 students per teacher
Tulsa, OK
BOverall grade1,040 students12 students per teacher
#18 Private Schools with the Smallest Classes in Tulsa, OK
Sts. Peter & Paul Catholic School
Parish school · Grades Pre-K–8
12.8 students per teacher
Tulsa, OK
B-Overall grade158 students13 students per teacher
#19 Private Schools with the Smallest Classes in Tulsa, OK
Lighthouse Christian Academy
Pentecostal school · Grades K–12
12.8 students per teacher
Tulsa, OK
BOverall grade102 students13 students per teacher
#20 Private Schools with the Smallest Classes in Tulsa, OK
School of St. Mary
Parish school · Grades Pre-K–8
13 students per teacher
Tulsa, OK
BOverall grade253 students13 students per teacher
#21 Private Schools with the Smallest Classes in Tulsa, OK
Bishop Kelley High School
Diocesan school · Grades 9–12
13.8 students per teacher
Tulsa, OK
B+Overall grade892 students14 students per teacher
#22 Private Schools with the Smallest Classes in Tulsa, OK
Drexel Academy
Christian school (nondenominational) · Grades Pre-K–5
14 students per teacher
Tulsa, OK
BOverall grade98 students14 students per teacher
#23 Private Schools with the Smallest Classes in Tulsa, OK
Marquette Catholic School
Parish school · Grades Pre-K–8
15.7 students per teacher
Tulsa, OK
B-Overall grade400 students16 students per teacher
From official public records, updated October 2026.