#1 Largest Private Schools in Eugene, OR
O'Hara Catholic Elementary School
Diocesan school · Grades Pre-K–8
455 students
Eugene, OR
B+Overall grade455 students14 students per teacher
2026 lists
Largest Private Schools in Eugene, OR
The private schools in Eugene, OR with the most students. Top 9 of 9 schools.
#2 Largest Private Schools in Eugene, OR
Marist Catholic High School
Diocesan school · Grades 9–12
405 students
Eugene, OR
AOverall grade405 students11 students per teacher
#3 Largest Private Schools in Eugene, OR
Eugene Christian School
Christian school (nondenominational) · Grades Pre-K–8
343 students
Eugene, OR
B+Overall grade343 students11 students per teacher
#4 Largest Private Schools in Eugene, OR
St. Paul Catholic School
Diocesan school · Grades Pre-K–8
251 students
Eugene, OR
B+Overall grade251 students12 students per teacher
#5 Largest Private Schools in Eugene, OR
City First Christian Academy
Christian school (nondenominational) · Grades Pre-K–11
209 students
Eugene, OR
BOverall grade209 students11 students per teacher
#6 Largest Private Schools in Eugene, OR
Oak Hill School
Independent school · Grades Pre-K–8
135 students
Eugene, OR
A+Overall grade135 students7 students per teacher
#7 Largest Private Schools in Eugene, OR
Eugene Waldorf School
Alternative school · Grades Pre-K–7
109 students
Eugene, OR
A+Overall grade109 students4 students per teacher
#8 Largest Private Schools in Eugene, OR
Looking Glass Riverfront School & Career Center
Alternative school · Grades 9–12
60 students
Eugene, OR
B+Overall grade60 students15 students per teacher
#9 Largest Private Schools in Eugene, OR
Far Horizons Montessori School
Montessori school · Grades Pre-K–6
35 students
Eugene, OR
B+Overall grade35 students9 students per teacher
From official public records, updated October 2026.