#1 Largest Private Schools in Phoenix, AZ
Brophy College Preparatory
Independent Catholic school · Grades 6–12
1,402 students
Phoenix, AZ
AOverall gradeAll boys1,402 students13 students per teacher
2026 lists
Largest Private Schools in Phoenix, AZ
The private schools in Phoenix, AZ with the most students. Top 50 of 53 schools.
#2 Largest Private Schools in Phoenix, AZ
Northwest Christian School
Christian school (nondenominational) · Grades Pre-K–12
1,369 students
Phoenix, AZ
B-Overall grade1,369 students17 students per teacher
#3 Largest Private Schools in Phoenix, AZ
Xavier College Preparatory
Diocesan school · Grades 9–12
1,123 students
Phoenix, AZ
A-Overall gradeAll girls1,123 students14 students per teacher
#4 Largest Private Schools in Phoenix, AZ
Scottsdale Christian Academy
Christian school (nondenominational) · Grades Pre-K–12
907 students
Phoenix, AZ
B+Overall grade907 students13 students per teacher
#5 Largest Private Schools in Phoenix, AZ
North Valley Christain Academy
Lutheran (Missouri Synod) school · Grades Pre-K–12
641 students
Phoenix, AZ
BOverall grade641 students16 students per teacher
#6 Largest Private Schools in Phoenix, AZ
Phoenix Christian Preparatory School
Christian school (nondenominational) · Grades Pre-K–12
606 students
Phoenix, AZ
B+Overall grade606 students15 students per teacher
#7 Largest Private Schools in Phoenix, AZ
St. Vincent De Paul Catholic Elementary School
Diocesan school · Grades Pre-K–8
507 students
Phoenix, AZ
B-Overall grade507 students19 students per teacher
#8 Largest Private Schools in Phoenix, AZ
Christ Lutheran School
Lutheran (Missouri Synod) school · Grades Pre-K–8
500 students
Phoenix, AZ
BOverall grade500 students16 students per teacher
#9 Largest Private Schools in Phoenix, AZ
St. Thomas the Apostle School
Diocesan school · Grades K–8
489 students
Phoenix, AZ
B+Overall grade489 students17 students per teacher
#10 Largest Private Schools in Phoenix, AZ
St. Mary's Catholic High School
Diocesan school · Grades 9–12
487 students
Phoenix, AZ
B+Overall grade487 students13 students per teacher
#11 Largest Private Schools in Phoenix, AZ
Phoenix Christian Elementary
Christian school (nondenominational) · Grades Pre-K–12
485 students
Phoenix, AZ
B-Overall grade485 students29 students per teacher
#12 Largest Private Schools in Phoenix, AZ
SS Simon and Jude Cathedral School
Diocesan school · Grades Pre-K–8
424 students
Phoenix, AZ
B+Overall grade424 students19 students per teacher
#13 Largest Private Schools in Phoenix, AZ
Arizona Cultural Academy & College Prep
Islamic school · Grades Pre-K–12
394 students
Phoenix, AZ
A+Overall grade394 students8 students per teacher
#14 Largest Private Schools in Phoenix, AZ
St. John Bosco Catholic
Parish school · Grades Pre-K–8
375 students
Phoenix, AZ
B+Overall grade375 students20 students per teacher
#15 Largest Private Schools in Phoenix, AZ
St. Gregory School
Diocesan school · Grades Pre-K–8
353 students
Phoenix, AZ
B+Overall grade353 students16 students per teacher
#16 Largest Private Schools in Phoenix, AZ
St. Theresa Catholic School
Parish school · Grades Pre-K–8
331 students
Phoenix, AZ
BOverall grade331 students17 students per teacher
#17 Largest Private Schools in Phoenix, AZ
Bourgade Catholic High School
Diocesan school · Grades 9–12
330 students
Phoenix, AZ
A+Overall grade330 students10 students per teacher
#18 Largest Private Schools in Phoenix, AZ
Torah Day School of Phoenix
Jewish day school · Grades Pre-K–8
306 students
Phoenix, AZ
B-Overall grade306 students12 students per teacher
#19 Largest Private Schools in Phoenix, AZ
St. Teresa Catholic School
Diocesan school · Grades Pre-K–8
293 students
Phoenix, AZ
A+Overall grade293 students9 students per teacher
#20 Largest Private Schools in Phoenix, AZ
Paradise Valley Christian Preparatory
Christian school (nondenominational) · Grades Pre-K–12
292 students
Phoenix, AZ
A+Overall grade292 students12 students per teacher
#21 Largest Private Schools in Phoenix, AZ
New Way Academy
Special education school · Grades 2–12
254 students
Phoenix, AZ
B-Overall grade254 students7 students per teacher
#22 Largest Private Schools in Phoenix, AZ
Arizona Lutheran Academy
Lutheran (Wisconsin Synod) school · Grades 9–12
238 students
Phoenix, AZ
A+Overall grade238 students10 students per teacher
#23 Largest Private Schools in Phoenix, AZ
91st Psalm Christian School
Christian school (nondenominational) · Grades Pre-K–12
190 students
Phoenix, AZ
A+Overall grade190 students11 students per teacher
#24 Largest Private Schools in Phoenix, AZ
Aces-Phoenix West
Special education school · Grades K–12
187 students
Phoenix, AZ
B-Overall grade187 students9 students per teacher
From official public records, updated October 2026.