#1 Best Private High Schools in Clackamas County, OR
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
2026 lists
Best Private High Schools in Clackamas County, OR
Private high schools in Clackamas County, OR with the highest overall grades. Top 6 of 6 schools.
#2 Best Private High Schools in Clackamas County, OR
North Clackamas Christian School
Christian school (nondenominational) · Grades Pre-K–12
The only Christian school in Oregon City
Oregon City, OR
BOverall grade302 students15 students per teacher
#3 Best Private High Schools in Clackamas County, OR
La Salle Catholic College Preparatory
Independent Catholic school · Grades 9–12
88% of graduates go to four-year colleges
Milwaukie, OR
B-Overall grade659 students17 students per teacher
#4 Best Private High Schools in Clackamas County, OR
Damascus Christian School
Christian school (nondenominational) · Grades Pre-K–12
Growing: enrollment up 43% since 2013–14
Damascus, OR
B-Overall grade344 students14 students per teacher
#5 Best Private High Schools in Clackamas County, OR
Country Christian School
Christian school (nondenominational) · Grades Pre-K–12
Growing: enrollment up 110% since 2011–12
Molalla, OR
B-Overall grade411 students15 students per teacher
#6 Best Private High Schools in Clackamas County, OR
Grand View Christian Academy
Baptist school · Grades Pre-K–12
One school from pre-K through 12th grade
Beavercreek, OR
B-Overall grade412 students16 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.