#1 Most Diverse Private Schools in Phoenix, AZ
St. Teresa Catholic School
Diocesan school · Grades Pre-K–8
Largest group: 30% of students
Phoenix, AZ
A+Overall grade293 students9 students per teacher
2026 lists
Most Diverse Private Schools in Phoenix, AZ
Private schools in Phoenix, AZ with the most varied mix of students. Top 46 of 46 schools.
#2 Most Diverse Private Schools in Phoenix, AZ
Phoenix Christian Preparatory School
Christian school (nondenominational) · Grades Pre-K–12
Largest group: 41% of students
Phoenix, AZ
B+Overall grade606 students15 students per teacher
#3 Most Diverse Private Schools in Phoenix, AZ
Accel
Special education school · Grades K–12
Largest group: 42% of students
Phoenix, AZ
B-Overall grade180 students11 students per teacher
#4 Most Diverse Private Schools in Phoenix, AZ
Star Autism Academy
Special education school · Grades K–9
Largest group: 43% of students
Phoenix, AZ
AOverall grade56 students8 students per teacher
#5 Most Diverse Private Schools in Phoenix, AZ
Glenview Adventist Academy
Seventh-day Adventist school · Grades K–8
Largest group: 47% of students
Phoenix, AZ
B+Overall grade151 students19 students per teacher
#6 Most Diverse Private Schools in Phoenix, AZ
Emmaus Lutheran School
Lutheran (Wisconsin Synod) school · Grades Pre-K–8
Largest group: 47% of students
Phoenix, AZ
AOverall grade66 students12 students per teacher
#7 Most Diverse Private Schools in Phoenix, AZ
Our Lady of Sorrow Academy
Parish school · Grades K–12
Largest group: 48% of students
Phoenix, AZ
A+Overall grade153 students8 students per teacher
#8 Most Diverse Private Schools in Phoenix, AZ
91st Psalm Christian School
Christian school (nondenominational) · Grades Pre-K–12
Largest group: 50% of students
Phoenix, AZ
A+Overall grade190 students11 students per teacher
#9 Most Diverse Private Schools in Phoenix, AZ
Aces-Phoenix West
Special education school · Grades K–12
Largest group: 51% of students
Phoenix, AZ
B-Overall grade187 students9 students per teacher
#10 Most Diverse Private Schools in Phoenix, AZ
Youth Development Institute
Alternative school · Grades 7–12
Largest group: 51% of students
Phoenix, AZ
BOverall grade73 students9 students per teacher
#11 Most Diverse Private Schools in Phoenix, AZ
St. John Bosco Catholic
Parish school · Grades Pre-K–8
Largest group: 52% of students
Phoenix, AZ
B+Overall grade375 students20 students per teacher
#12 Most Diverse Private Schools in Phoenix, AZ
Brophy College Preparatory
Independent Catholic school · Grades 6–12
Largest group: 53% of students
Phoenix, AZ
AOverall gradeAll boys1,402 students13 students per teacher
#13 Most Diverse Private Schools in Phoenix, AZ
St. Catherine of Siena Catholic School
Diocesan school · Grades K–8
Largest group: 53% of students
Phoenix, AZ
BOverall grade123 students
#14 Most Diverse Private Schools in Phoenix, AZ
SS Simon and Jude Cathedral School
Diocesan school · Grades Pre-K–8
Largest group: 54% of students
Phoenix, AZ
B+Overall grade424 students19 students per teacher
#15 Most Diverse Private Schools in Phoenix, AZ
Desert Garden Montessori
Montessori school · Grades Pre-K–12
Largest group: 55% of students
Phoenix, AZ
A+Overall grade165 students5 students per teacher
#16 Most Diverse Private Schools in Phoenix, AZ
St. Thomas the Apostle School
Diocesan school · Grades K–8
Largest group: 60% of students
Phoenix, AZ
B+Overall grade489 students17 students per teacher
#17 Most Diverse Private Schools in Phoenix, AZ
Arizona Lutheran Academy
Lutheran (Wisconsin Synod) school · Grades 9–12
Largest group: 60% of students
Phoenix, AZ
A+Overall grade238 students10 students per teacher
#18 Most Diverse Private Schools in Phoenix, AZ
Pleasantview Christian Elementary School
Christian school (nondenominational) · Grades Pre-K–8
Largest group: 60% of students
Phoenix, AZ
AOverall grade57 students11 students per teacher
#19 Most Diverse Private Schools in Phoenix, AZ
Xavier College Preparatory
Diocesan school · Grades 9–12
Largest group: 61% of students
Phoenix, AZ
A-Overall gradeAll girls1,123 students14 students per teacher
#20 Most Diverse Private Schools in Phoenix, AZ
St. Gregory School
Diocesan school · Grades Pre-K–8
Largest group: 65% of students
Phoenix, AZ
B+Overall grade353 students16 students per teacher
#21 Most Diverse Private Schools in Phoenix, AZ
Awakening Seed School
Independent school · Grades Pre-K–4
Largest group: 65% of students
Phoenix, AZ
B+Overall grade55 students11 students per teacher
#22 Most Diverse Private Schools in Phoenix, AZ
Bourgade Catholic High School
Diocesan school · Grades 9–12
Largest group: 66% of students
Phoenix, AZ
A+Overall grade330 students10 students per teacher
#23 Most Diverse Private Schools in Phoenix, AZ
St. Jerome Elementary School
Diocesan school · Grades Pre-K–8
Largest group: 68% of students
Phoenix, AZ
A+Overall grade160 students13 students per teacher
#24 Most Diverse Private Schools in Phoenix, AZ
Valley Lutheran High School
Lutheran (Missouri Synod) school · Grades 9–12
Largest group: 69% of students
Phoenix, AZ
A+Overall grade137 students10 students per teacher
From official public records, updated October 2026.