#1 College-Bound Private High Schools in Multnomah County, OR
St. Marys Academy
Independent Catholic school · Grades 9–12
99% of graduates go to four-year colleges
Portland, OR
A-Overall gradeAll girls606 students12 students per teacher
2026 lists
College-Bound Private High Schools in Multnomah County, OR
Private high schools in Multnomah County, OR where the most graduates go on to four-year colleges. Top 6 of 6 schools.
#2 College-Bound Private High Schools in Multnomah County, OR
Central Catholic High School
Diocesan school · Grades 9–12
98% of graduates go to four-year colleges
Portland, OR
B+Overall grade865 students15 students per teacher
#3 College-Bound Private High Schools in Multnomah County, OR
Portland Christian Schools
Christian school (nondenominational) · Grades Pre-K–12
92% of graduates go to four-year colleges
Portland, OR
AOverall grade628 students14 students per teacher
#4 College-Bound Private High Schools in Multnomah County, OR
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
#5 College-Bound Private High Schools in Multnomah County, OR
De La Salle North Catholic High School
Independent Catholic school · Grades 9–12
78% of graduates go to four-year colleges
Portland, OR
AOverall grade220 students12 students per teacher
#6 College-Bound Private High Schools in Multnomah County, OR
Open Door Christian Academy
Baptist school · Grades Pre-K–12
50% of graduates go to four-year colleges
Troutdale, OR
B-Overall grade291 students20 students per teacher
From official public records, updated October 2026.