#1 College-Bound Private High Schools in Washington County, OR
Catlin Gabel School
Independent school · Grades Pre-K–12
100% of graduates go to four-year colleges
Portland, OR
B+Overall grade767 students33 students per teacher
2026 lists
College-Bound Private High Schools in Washington County, OR
Private high schools in Washington County, OR where the most graduates go on to four-year colleges. Top 8 of 8 schools.
#2 College-Bound Private High Schools in Washington County, OR
Catlin Gabel
Independent school · Grades Pre-K–12
100% of graduates go to four-year colleges
Portland, OR
A+Overall grade763 students8 students per teacher
#3 College-Bound Private High Schools in Washington County, OR
Jesuit High School
Independent Catholic school · Grades 9–12
98% of graduates go to four-year colleges
Portland, OR
AOverall grade1,279 students13 students per teacher
#4 College-Bound Private High Schools in Washington County, OR
Valley Catholic High School
Independent Catholic school · Grades K–12
98% of graduates go to four-year colleges
Beaverton, OR
A+Overall grade1,006 students11 students per teacher
#5 College-Bound Private High Schools in Washington County, OR
Horizon Christian Elememtary/Middle School
Christian school (nondenominational) · Grades K–12
82% of graduates go to four-year colleges
Tualatin, OR
B-Overall grade629 students16 students per teacher
#6 College-Bound Private High Schools in Washington County, OR
Horizon Christian School
Christian school (nondenominational) · Grades Pre-K–12
80% of graduates go to four-year colleges
Tualatin, OR
B-Overall grade644 students17 students per teacher
#7 College-Bound Private High Schools in Washington County, OR
Valor Christian School International
Independent school · Grades Pre-K–12
80% of graduates go to four-year colleges
Beaverton, OR
BOverall grade294 students12 students per teacher
#8 College-Bound Private High Schools in Washington County, OR
Edison High School
Alternative school · Grades 9–12
50% of graduates go to four-year colleges
Portland, OR
A-Overall grade135 students7 students per teacher
From official public records, updated October 2026.