#1 Best Private High Schools in Tucson, AZ
St. Augustine Catholic High School
Diocesan school · Grades 9–12
95% of graduates go to four-year colleges
Tucson, AZ
A+Overall grade276 students12 students per teacher
2026 lists
Best Private High Schools in Tucson, AZ
Private high schools in Tucson, AZ with the highest overall grades. Top 8 of 8 schools.
#2 Best Private High Schools in Tucson, AZ
The Gregory School
Independent school · Grades 5–12
One of the 3 largest independent schools in Arizona
Tucson, AZ
A+Overall grade367 students8 students per teacher
#3 Best Private High Schools in Tucson, AZ
Desert Christian School
Christian school (nondenominational) · Grades Pre-K–12
Growing: enrollment up 37% since 2011–12
Tucson, AZ
AOverall grade503 students11 students per teacher
#4 Best Private High Schools in Tucson, AZ
Pusch Ridge Christian Academy Upper School
Presbyterian school · Grades 9–12
95% of graduates go to four-year colleges
Tucson, AZ
A-Overall grade396 students11 students per teacher
#5 Best Private High Schools in Tucson, AZ
San Miguel High School
Independent Catholic school · Grades 9–12
Smaller classes than 80% of Catholic schools in Arizona
Tucson, AZ
BOverall grade293 students11 students per teacher
#6 Best Private High Schools in Tucson, AZ
Salpointe Catholic High School
Independent Catholic school · Grades 9–12
One of the 3 largest Catholic schools in Arizona
Tucson, AZ
BOverall grade1,305 students14 students per teacher
#7 Best Private High Schools in Tucson, AZ
Calvary Chapel Christian School
Christian school (nondenominational) · Grades K–12
Growing: enrollment up 88% since 2011–12
Tucson, AZ
B-Overall grade225 students17 students per teacher
#8 Best Private High Schools in Tucson, AZ
Desert Christian Schools Pk12
Christian school (nondenominational) · Grades Pre-K–12
The largest Christian school in Tucson
Tucson, AZ
B-Overall grade523 students18 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.