#1 Best Private High Schools in Oregon
St. Mary's of Medford
Independent Catholic school · Grades 5–12
98% of graduates go to four-year colleges
Medford, OR
A+Overall grade526 students9 students per teacher
2026 lists
Best Private High Schools in Oregon
Private high schools in Oregon with the highest overall grades. Top 42 of 42 schools.
#2 Best Private High Schools in Oregon
Lighthouse Apostolic Academy
Pentecostal school · Grades Pre-K–12
100% of graduates go to four-year colleges
La Grande, OR
A+Overall grade99 students9 students per teacher
#3 Best Private High Schools in Oregon
Catlin Gabel
Independent school · Grades Pre-K–12
One of the 3 largest independent schools in Oregon
Portland, OR
A+Overall grade763 students8 students per teacher
#4 Best Private High Schools in Oregon
Crosshill Christian School
Christian school (nondenominational) · Grades Pre-K–12
90% of graduates go to four-year colleges
Turner, OR
A+Overall grade493 students9 students per teacher
#5 Best Private High Schools in Oregon
Valley Catholic High School
Independent Catholic school · Grades K–12
The smallest classes of any Catholic school in Beaverton
Beaverton, OR
A+Overall grade1,006 students11 students per teacher
#6 Best Private High Schools in Oregon
Portland Waldorf School
Independent school · Grades Pre-K–12
88% of graduates go to four-year colleges
Milwaukie, OR
AOverall grade296 students10 students per teacher
#7 Best Private High Schools in Oregon
Portland Christian Schools
Christian school (nondenominational) · Grades Pre-K–12
The largest Christian school in Portland
Portland, OR
AOverall grade628 students14 students per teacher
#8 Best Private High Schools in Oregon
Jesuit High School
Independent Catholic school · Grades 9–12
The largest of 56 Catholic schools in Oregon
Portland, OR
AOverall grade1,279 students13 students per teacher
#9 Best Private High Schools in Oregon
Trinity Lutheran School
Lutheran (Missouri Synod) school · Grades Pre-K–12
The largest Christian school in Bend
Bend, OR
AOverall grade527 students12 students per teacher
#10 Best Private High Schools in Oregon
Marist Catholic High School
Diocesan school · Grades 9–12
The smallest classes of any Catholic school in Eugene
Eugene, OR
AOverall grade405 students11 students per teacher
#11 Best Private High Schools in Oregon
De La Salle North Catholic High School
Independent Catholic school · Grades 9–12
One of the most diverse private schools in Oregon
Portland, OR
AOverall grade220 students12 students per teacher
#12 Best Private High Schools in Oregon
St. Marys Academy
Independent Catholic school · Grades 9–12
The only all-girls school in Portland
Portland, OR
A-Overall gradeAll girls606 students12 students per teacher
#13 Best Private High Schools in Oregon
Edison High School
Alternative school · Grades 9–12
Smaller classes than 62% of independent schools in Oregon
Portland, OR
A-Overall grade135 students7 students per teacher
#14 Best Private High Schools in Oregon
Rogue Valley Adventist Academy
Seventh-day Adventist school · Grades K–12
The smallest classes of any Christian school in Medford
Medford, OR
B+Overall grade119 students12 students per teacher
#15 Best Private High Schools in Oregon
Milo Adventist Academy
Seventh-day Adventist school · Grades 9–12
One of the most diverse private schools in Oregon
Days Creek, OR
B+Overall grade90 students11 students per teacher
#16 Best Private High Schools in Oregon
Faith Bible Christian School
Christian school (nondenominational) · Grades Pre-K–12
The only Christian school in Hillsboro
Hillsboro, OR
B+Overall grade479 students12 students per teacher
#17 Best Private High Schools in Oregon
Columbia Christian Schools
Church of Christ school · Grades Pre-K–12
Growing: enrollment up 42% since 2011–12
Portland, OR
B+Overall grade322 students13 students per teacher
#18 Best Private High Schools in Oregon
Portland Adventist Academy
Seventh-day Adventist school · Grades 9–12
85% of graduates go to four-year colleges
Portland, OR
B+Overall grade193 students13 students per teacher
#19 Best Private High Schools in Oregon
Delphian School
Alternative school · Grades 1–12
Serving families in Sheridan since at least 2011
Sheridan, OR
B+Overall grade204 students11 students per teacher
#20 Best Private High Schools in Oregon
Central Catholic High School
Diocesan school · Grades 9–12
One of the 3 largest Catholic schools in Oregon
Portland, OR
B+Overall grade865 students15 students per teacher
#21 Best Private High Schools in Oregon
Blanchet Catholic School
Independent Catholic school · Grades 6–12
The largest Catholic school in Salem
Salem, OR
B+Overall grade396 students16 students per teacher
#22 Best Private High Schools in Oregon
Catlin Gabel School
Independent school · Grades Pre-K–12
The largest of 67 independent schools in Oregon
Portland, OR
B+Overall grade767 students33 students per teacher
#23 Best Private High Schools in Oregon
Willamette Valley Christian School
Christian school (nondenominational) · Grades Pre-K–12
Growing: enrollment up 67% since 2011–12
Salem, OR
BOverall grade200 students12 students per teacher
#24 Best Private High Schools in Oregon
Valor Christian School International
Independent school · Grades Pre-K–12
The largest independent school in Beaverton
Beaverton, OR
BOverall grade294 students12 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.