#1 Largest Private Schools in Tulsa County, OK
Metro Christian Academy
Christian school (nondenominational) · Grades Pre-K–12
1,040 students
Tulsa, OK
BOverall grade1,040 students12 students per teacher
2026 lists
Largest Private Schools in Tulsa County, OK
The private schools in Tulsa County, OK with the most students. Top 30 of 30 schools.
#2 Largest Private Schools in Tulsa County, OK
Lincoln Christian School
Christian school (nondenominational) · Grades Pre-K–12
937 students
Tulsa, OK
B+Overall grade937 students11 students per teacher
#3 Largest Private Schools in Tulsa County, OK
Bishop Kelley High School
Diocesan school · Grades 9–12
892 students
Tulsa, OK
B+Overall grade892 students14 students per teacher
#4 Largest Private Schools in Tulsa County, OK
Monte Cassino School
Independent Catholic school · Grades Pre-K–8
642 students
Tulsa, OK
A+Overall grade642 students8 students per teacher
#5 Largest Private Schools in Tulsa County, OK
Summit Christian Academy
Assembly of God school · Grades Pre-K–12
638 students
Broken Arrow, OK
BOverall grade638 students13 students per teacher
#6 Largest Private Schools in Tulsa County, OK
Summit Christian Academy
Assembly of God school · Grades Pre-K–12
627 students
Broken Arrow, OK
B-Overall grade627 students12 students per teacher
#7 Largest Private Schools in Tulsa County, OK
Cascia Hall Preparatory School
Independent Catholic school · Grades 6–12
544 students
Tulsa, OK
A+Overall grade544 students10 students per teacher
#8 Largest Private Schools in Tulsa County, OK
Riverfield Country Day School
Independent school · Grades Pre-K–12
422 students
Tulsa, OK
AOverall grade422 students8 students per teacher
#9 Largest Private Schools in Tulsa County, OK
Marquette Catholic School
Parish school · Grades Pre-K–8
400 students
Tulsa, OK
B-Overall grade400 students16 students per teacher
#10 Largest Private Schools in Tulsa County, OK
St. Pius X School
Diocesan school · Grades Pre-K–8
323 students
Tulsa, OK
AOverall grade323 students12 students per teacher
#11 Largest Private Schools in Tulsa County, OK
Owasso Preparatory Academy
Christian school (nondenominational) · Grades Pre-K–12
304 students
Owasso, OK
B-Overall grade304 students20 students per teacher
#12 Largest Private Schools in Tulsa County, OK
School of St. Mary
Parish school · Grades Pre-K–8
253 students
Tulsa, OK
BOverall grade253 students13 students per teacher
#13 Largest Private Schools in Tulsa County, OK
Peace Academy
Islamic school · Grades Pre-K–12
216 students
Tulsa, OK
A+Overall grade216 students4 students per teacher
#14 Largest Private Schools in Tulsa County, OK
Wright Christian Academy
Christian school (nondenominational) · Grades Pre-K–12
209 students
Tulsa, OK
AOverall grade209 students10 students per teacher
#15 Largest Private Schools in Tulsa County, OK
Undercroft Montessori School
Montessori school · Grades Pre-K–8
183 students
Tulsa, OK
B+Overall grade183 students7 students per teacher
#16 Largest Private Schools in Tulsa County, OK
Town & Country School
Special education school · Grades 2–12
174 students
Tulsa, OK
B-Overall grade174 students8 students per teacher
#17 Largest Private Schools in Tulsa County, OK
Immanuel Lutheran Christian Academy
Lutheran (Missouri Synod) school · Grades K–12
170 students
Broken Arrow, OK
BOverall grade170 students11 students per teacher
#18 Largest Private Schools in Tulsa County, OK
Sts. Peter & Paul Catholic School
Parish school · Grades Pre-K–8
158 students
Tulsa, OK
B-Overall grade158 students13 students per teacher
#19 Largest Private Schools in Tulsa County, OK
University School
Independent school · Grades Pre-K–8
157 students
Tulsa, OK
A+Overall grade157 students7 students per teacher
#20 Largest Private Schools in Tulsa County, OK
Crossover Preparatory Academy
Christian school (nondenominational) · Grades 6–12
130 students
Tulsa, OK
B+Overall grade130 students8 students per teacher
#21 Largest Private Schools in Tulsa County, OK
St. Catherine School
Parish school · Grades Pre-K–8
126 students
Tulsa, OK
A+Overall grade126 students8 students per teacher
#22 Largest Private Schools in Tulsa County, OK
Cornerstone Christian Academy
Christian school (nondenominational) · Grades Pre-K–12
120 students
Sperry, OK
A+Overall grade120 students6 students per teacher
#23 Largest Private Schools in Tulsa County, OK
Lighthouse Christian Academy
Pentecostal school · Grades K–12
102 students
Tulsa, OK
BOverall grade102 students13 students per teacher
#24 Largest Private Schools in Tulsa County, OK
Miss Helens Private School
Independent school · Grades Pre-K–5
100 students
Tulsa, OK
B+Overall grade100 students10 students per teacher
From official public records, updated October 2026.