#1 Fastest-Growing Private Schools in Oklahoma
Terra Verde Discovery School
Independent school · Grades Pre-K–12
Enrollment up 404% in about a decade
Norman, OK
A+Overall grade262 students5 students per teacher
2026 lists
Fastest-Growing Private Schools in Oklahoma
Private schools in Oklahoma whose enrollment has grown the most over the past decade. Top 34 of 34 schools.
#2 Fastest-Growing Private Schools in Oklahoma
Warm World School
Early childhood program · Grades Pre-K–K
Enrollment up 233% in about a decade
Oklahoma City, OK
143 students14 students per teacher
#3 Fastest-Growing Private Schools in Oklahoma
Positive Tomorrows
Independent school · Grades Pre-K–7
Enrollment up 227% in about a decade
Oklahoma City, OK
B+Overall grade108 students12 students per teacher
#4 Fastest-Growing Private Schools in Oklahoma
Holy Trinity Lutheran School
Lutheran (Missouri Synod) school · Grades Pre-K–8
Enrollment up 183% in about a decade
Edmond, OK
B+Overall grade195 students9 students per teacher
#5 Fastest-Growing Private Schools in Oklahoma
Trinity School
Special education school · Grades 1–12
Enrollment up 148% in about a decade
Oklahoma City, OK
BOverall grade164 students7 students per teacher
#6 Fastest-Growing Private Schools in Oklahoma
Hillsdale Christian School
Christian school (nondenominational) · Grades Pre-K–12
Enrollment up 137% in about a decade
Hillsdale, OK
BOverall grade159 students10 students per teacher
#7 Fastest-Growing Private Schools in Oklahoma
Mercy School Institute
Islamic school · Grades Pre-K–12
Enrollment up 102% in about a decade
Edmond, OK
A+Overall grade393 students11 students per teacher
#8 Fastest-Growing Private Schools in Oklahoma
Stillwater Christian School
Christian school (nondenominational) · Grades Pre-K–10
Enrollment up 66% in about a decade
Stillwater, OK
AOverall grade126 students9 students per teacher
#9 Fastest-Growing Private Schools in Oklahoma
Lawton Academy of Arts & Sciences
Independent school · Grades Pre-K–12
Enrollment up 65% in about a decade
Lawton, OK
B+Overall grade198 students11 students per teacher
#10 Fastest-Growing Private Schools in Oklahoma
Crossings Christian School
Christian school (nondenominational) · Grades Pre-K–12
Enrollment up 56% in about a decade
Oklahoma City, OK
B+Overall grade1,050 students12 students per teacher
#11 Fastest-Growing Private Schools in Oklahoma
Eagle Point Christian Academy
Christian school (nondenominational) · Grades Pre-K–12
Enrollment up 56% in about a decade
Sapulpa, OK
A+Overall grade181 students7 students per teacher
#12 Fastest-Growing Private Schools in Oklahoma
Altus Christian Academy
Christian school (nondenominational) · Grades Pre-K–8
Enrollment up 52% in about a decade
Altus, OK
B+Overall grade93 students8 students per teacher
#13 Fastest-Growing Private Schools in Oklahoma
Young Achievers Christian Academy
Christian school (nondenominational) · Grades 1–8
Enrollment up 51% in about a decade
Oklahoma City, OK
B+Overall grade83 students6 students per teacher
#14 Fastest-Growing Private Schools in Oklahoma
St. Marys Episcopal School
Episcopal school · Grades Pre-K–5
Enrollment up 48% in about a decade
Edmond, OK
A+Overall grade172 students5 students per teacher
#15 Fastest-Growing Private Schools in Oklahoma
Sacred Heart Catholic School
Diocesan school · Grades Pre-K–6
Enrollment up 47% in about a decade
El Reno, OK
A-Overall grade97 students12 students per teacher
#16 Fastest-Growing Private Schools in Oklahoma
Western Oklahoma Christian School
Christian school (nondenominational) · Grades Pre-K–6
Enrollment up 45% in about a decade
Clinton, OK
A-Overall grade158 students7 students per teacher
#17 Fastest-Growing Private Schools in Oklahoma
Summit Christian Academy
Assembly of God school · Grades Pre-K–12
Enrollment up 39% in about a decade
Broken Arrow, OK
BOverall grade638 students13 students per teacher
#18 Fastest-Growing Private Schools in Oklahoma
Covenant Community Christian School
Assembly of God school · Grades Pre-K–12
Enrollment up 38% in about a decade
Stillwater, OK
A+Overall grade66 students6 students per teacher
#19 Fastest-Growing Private Schools in Oklahoma
St. Catherine School
Parish school · Grades Pre-K–8
Enrollment up 35% in about a decade
Tulsa, OK
A+Overall grade126 students8 students per teacher
#20 Fastest-Growing Private Schools in Oklahoma
Tulsa Adventist Academy
Seventh-day Adventist school · Grades Pre-K–12
Enrollment up 30% in about a decade
Tulsa, OK
AOverall grade96 students11 students per teacher
#21 Fastest-Growing Private Schools in Oklahoma
Oklahoma Christian School
Christian school (nondenominational) · Grades Pre-K–12
Enrollment up 28% in about a decade
Edmond, OK
BOverall grade1,111 students13 students per teacher
#22 Fastest-Growing Private Schools in Oklahoma
St. Joseph Catholic School
Parish school · Grades Pre-K–6
Enrollment up 28% in about a decade
Enid, OK
AOverall grade95 students10 students per teacher
#23 Fastest-Growing Private Schools in Oklahoma
Immanuel Lutheran Christian Academy
Lutheran (Missouri Synod) school · Grades K–12
Enrollment up 27% in about a decade
Broken Arrow, OK
BOverall grade170 students11 students per teacher
#24 Fastest-Growing Private Schools in Oklahoma
Riverfield Country Day School
Independent school · Grades Pre-K–12
Enrollment up 26% in about a decade
Tulsa, OK
AOverall grade422 students8 students per teacher
From official public records, updated October 2026.