#1 Private Schools with the Smallest Classes in Tulsa County, 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 County, OK
Private schools in Tulsa County, OK with the fewest students per teacher (not counting preschools and special education schools). Top 28 of 28 schools.
#2 Private Schools with the Smallest Classes in Tulsa County, 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 County, OK
Cornerstone Christian Academy
Christian school (nondenominational) · Grades Pre-K–12
6.2 students per teacher
Sperry, OK
A+Overall grade120 students6 students per teacher
#4 Private Schools with the Smallest Classes in Tulsa County, OK
University School
Independent school · Grades Pre-K–8
6.5 students per teacher
Tulsa, OK
A+Overall grade157 students7 students per teacher
#5 Private Schools with the Smallest Classes in Tulsa County, OK
Undercroft Montessori School
Montessori school · Grades Pre-K–8
6.8 students per teacher
Tulsa, OK
B+Overall grade183 students7 students per teacher
#6 Private Schools with the Smallest Classes in Tulsa County, OK
Riverfield Country Day School
Independent school · Grades Pre-K–12
7.7 students per teacher
Tulsa, OK
AOverall grade422 students8 students per teacher
#7 Private Schools with the Smallest Classes in Tulsa County, OK
Monte Cassino School
Independent Catholic school · Grades Pre-K–8
8 students per teacher
Tulsa, OK
A+Overall grade642 students8 students per teacher
#8 Private Schools with the Smallest Classes in Tulsa County, OK
Crossover Preparatory Academy
Christian school (nondenominational) · Grades 6–12
8.1 students per teacher
Tulsa, OK
B+Overall grade130 students8 students per teacher
#9 Private Schools with the Smallest Classes in Tulsa County, OK
St. Catherine School
Parish school · Grades Pre-K–8
8.2 students per teacher
Tulsa, OK
A+Overall grade126 students8 students per teacher
#10 Private Schools with the Smallest Classes in Tulsa County, 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
#11 Private Schools with the Smallest Classes in Tulsa County, OK
Christian Montessori Academy
Christian (nondenominational) · Montessori · Grades Pre-K–7
10 students per teacher
Tulsa, OK
B+Overall grade50 students10 students per teacher
#12 Private Schools with the Smallest Classes in Tulsa County, OK
Wright Christian Academy
Christian school (nondenominational) · Grades Pre-K–12
10.2 students per teacher
Tulsa, OK
AOverall grade209 students10 students per teacher
#13 Private Schools with the Smallest Classes in Tulsa County, 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
#14 Private Schools with the Smallest Classes in Tulsa County, 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
#15 Private Schools with the Smallest Classes in Tulsa County, OK
Immanuel Lutheran Christian Academy
Lutheran (Missouri Synod) school · Grades K–12
10.6 students per teacher
Broken Arrow, OK
BOverall grade170 students11 students per teacher
#16 Private Schools with the Smallest Classes in Tulsa County, 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
#17 Private Schools with the Smallest Classes in Tulsa County, 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
#18 Private Schools with the Smallest Classes in Tulsa County, OK
St. Pius X School
Diocesan school · Grades Pre-K–8
11.5 students per teacher
Tulsa, OK
AOverall grade323 students12 students per teacher
#19 Private Schools with the Smallest Classes in Tulsa County, 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
#20 Private Schools with the Smallest Classes in Tulsa County, OK
Summit Christian Academy
Assembly of God school · Grades Pre-K–12
12.2 students per teacher
Broken Arrow, OK
B-Overall grade627 students12 students per teacher
#21 Private Schools with the Smallest Classes in Tulsa County, OK
Summit Christian Academy
Assembly of God school · Grades Pre-K–12
12.6 students per teacher
Broken Arrow, OK
BOverall grade638 students13 students per teacher
#22 Private Schools with the Smallest Classes in Tulsa County, 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
#23 Private Schools with the Smallest Classes in Tulsa County, OK
Lighthouse Christian Academy
Pentecostal school · Grades K–12
12.8 students per teacher
Tulsa, OK
BOverall grade102 students13 students per teacher
#24 Private Schools with the Smallest Classes in Tulsa County, OK
School of St. Mary
Parish school · Grades Pre-K–8
13 students per teacher
Tulsa, OK
BOverall grade253 students13 students per teacher
From official public records, updated October 2026.