#1 Best Private Middle Schools in Tulsa County, OK
Monte Cassino School
Independent Catholic school · Grades Pre-K–8
The smallest classes of any Catholic school in Tulsa
Tulsa, OK
A+Overall grade642 students8 students per teacher
2026 lists
Best Private Middle Schools in Tulsa County, OK
Private schools in Tulsa County, OK with middle-school grades and the highest overall grades. Top 23 of 23 schools.
#2 Best Private Middle Schools in Tulsa County, OK
University School
Independent school · Grades Pre-K–8
The smallest classes of any independent school in Tulsa
Tulsa, OK
A+Overall grade157 students7 students per teacher
#3 Best Private Middle Schools in Tulsa County, OK
Cascia Hall Preparatory School
Independent Catholic school · Grades 6–12
100% of graduates go to four-year colleges
Tulsa, OK
A+Overall grade544 students10 students per teacher
#4 Best Private Middle Schools in Tulsa County, OK
Cornerstone Christian Academy
Christian school (nondenominational) · Grades Pre-K–12
Smaller classes than 86% of Christian schools in Oklahoma
Sperry, OK
A+Overall grade120 students6 students per teacher
#5 Best Private Middle Schools in Tulsa County, OK
Peace Academy
Islamic school · Grades Pre-K–12
One of the most diverse private schools in Oklahoma
Tulsa, OK
A+Overall grade216 students4 students per teacher
#6 Best Private Middle Schools in Tulsa County, OK
St. Catherine School
Parish school · Grades Pre-K–8
Smaller classes than 74% of Catholic schools in Oklahoma
Tulsa, OK
A+Overall grade126 students8 students per teacher
#7 Best Private Middle Schools in Tulsa County, OK
St. Pius X School
Diocesan school · Grades Pre-K–8
Serving families in Tulsa since at least 2011
Tulsa, OK
AOverall grade323 students12 students per teacher
#8 Best Private Middle Schools in Tulsa County, OK
Riverfield Country Day School
Independent school · Grades Pre-K–12
One of the 3 largest independent schools in Oklahoma
Tulsa, OK
AOverall grade422 students8 students per teacher
#9 Best Private Middle Schools in Tulsa County, OK
Tulsa Adventist Academy
Seventh-day Adventist school · Grades Pre-K–12
One of the most diverse private schools in Oklahoma
Tulsa, OK
AOverall grade96 students11 students per teacher
#10 Best Private Middle Schools in Tulsa County, OK
Wright Christian Academy
Christian school (nondenominational) · Grades Pre-K–12
92% of graduates go to four-year colleges
Tulsa, OK
AOverall grade209 students10 students per teacher
#11 Best Private Middle Schools in Tulsa County, OK
San Miguel School of Tulsa
Independent Catholic school · Grades 6–8
Smaller classes than 70% of Catholic schools in Oklahoma
Tulsa, OK
A-Overall grade66 students8 students per teacher
#12 Best Private Middle Schools in Tulsa County, OK
Lincoln Christian School
Christian school (nondenominational) · Grades Pre-K–12
96% of graduates go to four-year colleges
Tulsa, OK
B+Overall grade937 students11 students per teacher
#13 Best Private Middle Schools in Tulsa County, OK
Undercroft Montessori School
Montessori school · Grades Pre-K–8
Growing: enrollment up 17% since 2015–16
Tulsa, OK
B+Overall grade183 students7 students per teacher
#14 Best Private Middle Schools in Tulsa County, OK
Crossover Preparatory Academy
Christian school (nondenominational) · Grades 6–12
The smallest classes of any Christian school in Tulsa
Tulsa, OK
B+Overall grade130 students8 students per teacher
#15 Best Private Middle Schools in Tulsa County, OK
Immanuel Lutheran Christian Academy
Lutheran (Missouri Synod) school · Grades K–12
The smallest classes of any Christian school in Broken Arrow
Broken Arrow, OK
BOverall grade170 students11 students per teacher
#16 Best Private Middle Schools in Tulsa County, OK
Metro Christian Academy
Christian school (nondenominational) · Grades Pre-K–12
One of the 3 largest Christian schools in Oklahoma
Tulsa, OK
BOverall grade1,040 students12 students per teacher
#17 Best Private Middle Schools in Tulsa County, OK
Lighthouse Christian Academy
Pentecostal school · Grades K–12
One of 7 Christian schools in Tulsa
Tulsa, OK
BOverall grade102 students13 students per teacher
#18 Best Private Middle Schools in Tulsa County, OK
School of St. Mary
Parish school · Grades Pre-K–8
Serving families in Tulsa since at least 2011
Tulsa, OK
BOverall grade253 students13 students per teacher
#19 Best Private Middle Schools in Tulsa County, OK
Summit Christian Academy
Assembly of God school · Grades Pre-K–12
The largest Christian school in Broken Arrow
Broken Arrow, OK
BOverall grade638 students13 students per teacher
#20 Best Private Middle Schools in Tulsa County, OK
Marquette Catholic School
Parish school · Grades Pre-K–8
Serving families in Tulsa since at least 2011
Tulsa, OK
B-Overall grade400 students16 students per teacher
#21 Best Private Middle Schools in Tulsa County, OK
Sts. Peter & Paul Catholic School
Parish school · Grades Pre-K–8
One of 9 Catholic schools in Tulsa
Tulsa, OK
B-Overall grade158 students13 students per teacher
#22 Best Private Middle Schools in Tulsa County, OK
Summit Christian Academy
Assembly of God school · Grades Pre-K–12
One school from pre-K through 12th grade
Broken Arrow, OK
B-Overall grade627 students12 students per teacher
#23 Best Private Middle Schools in Tulsa County, OK
Owasso Preparatory Academy
Christian school (nondenominational) · Grades Pre-K–12
One school from pre-K through 12th grade
Owasso, OK
B-Overall grade304 students20 students per teacher
Grades compare each school's official facts, such as class size, how long it has served families and where graduates go, with similar schools. They're a starting point: visit, ask questions and trust what you see.