#1 Private Schools with the Smallest Classes in Oregon
Portland Jewish Academy
Jewish day school · Grades Pre-K–8
3.8 students per teacher
Portland, OR
A+Overall grade169 students4 students per teacher
2026 lists
Private Schools with the Smallest Classes in Oregon
Private schools in Oregon with the fewest students per teacher (not counting preschools and special education schools). Top 50 of 180 schools.
#2 Private Schools with the Smallest Classes in Oregon
Eugene Waldorf School
Alternative school · Grades Pre-K–7
4.3 students per teacher
Eugene, OR
A+Overall grade109 students4 students per teacher
#3 Private Schools with the Smallest Classes in Oregon
Maayan Torah Day School
Jewish day school · Grades K–10
4.9 students per teacher
Lake Oswego, OR
B+Overall grade63 students5 students per teacher
#4 Private Schools with the Smallest Classes in Oregon
Ashbrook Independent School
Independent school · Grades Pre-K–8
5 students per teacher
Corvallis, OR
A+Overall grade144 students5 students per teacher
#5 Private Schools with the Smallest Classes in Oregon
Goodtime Chinese School
Independent school · Grades Pre-K–5
5.1 students per teacher
Portland, OR
AOverall grade41 students5 students per teacher
#6 Private Schools with the Smallest Classes in Oregon
West Hills Montessori School-Vermont
Montessori school · Grades Pre-K–6
5.2 students per teacher
Portland, OR
A+Overall grade103 students5 students per teacher
#7 Private Schools with the Smallest Classes in Oregon
Arbor School of Arts & Sciences
Independent school · Grades K–8
5.7 students per teacher
Tualatin, OR
AOverall grade193 students6 students per teacher
#8 Private Schools with the Smallest Classes in Oregon
Medford Montessori School
Montessori school · Grades Pre-K–5
6 students per teacher
Medford, OR
B+Overall grade89 students6 students per teacher
#9 Private Schools with the Smallest Classes in Oregon
Medford Montessori School
Montessori school · Grades Pre-K–5
6 students per teacher
Medford, OR
B+Overall grade89 students6 students per teacher
#10 Private Schools with the Smallest Classes in Oregon
St. Anne Catholic School
Diocesan school · Grades Pre-K–7
6 students per teacher
Grants Pass, OR
A+Overall grade58 students6 students per teacher
#11 Private Schools with the Smallest Classes in Oregon
New Horizon Christian School
Christian school (nondenominational) · Grades Pre-K–8
6.1 students per teacher
Klamath Falls, OR
AOverall grade110 students6 students per teacher
#12 Private Schools with the Smallest Classes in Oregon
Maayan Torah Day School
Jewish day school · Grades Pre-K–10
6.2 students per teacher
Lake Oswego, OR
B+Overall grade62 students6 students per teacher
#13 Private Schools with the Smallest Classes in Oregon
German International School
Independent school · Grades Pre-K–6
6.4 students per teacher
Beaverton, OR
A+Overall grade209 students6 students per teacher
#14 Private Schools with the Smallest Classes in Oregon
French International School of Oregon
Independent school · Grades Pre-K–8
6.7 students per teacher
Portland, OR
AOverall grade451 students7 students per teacher
#15 Private Schools with the Smallest Classes in Oregon
Oak Hill School
Independent school · Grades Pre-K–8
6.7 students per teacher
Eugene, OR
A+Overall grade135 students7 students per teacher
#16 Private Schools with the Smallest Classes in Oregon
GK Chesterton Academy of the Willamette Valley
Independent Catholic school · Grades 9–12
6.7 students per teacher
Mount Angel, OR
B+Overall grade53 students7 students per teacher
#17 Private Schools with the Smallest Classes in Oregon
Abiqua Academy
Independent school · Grades Pre-K–8
6.8 students per teacher
Salem, OR
AOverall grade161 students7 students per teacher
#18 Private Schools with the Smallest Classes in Oregon
Knox Classical Academy
Christian school (nondenominational) · Grades K–12
6.9 students per teacher
Central Point, OR
B+Overall grade88 students7 students per teacher
#19 Private Schools with the Smallest Classes in Oregon
Micha-El School
Independent school · Grades K–7
6.9 students per teacher
Milwaukie, OR
A-Overall grade66 students7 students per teacher
#20 Private Schools with the Smallest Classes in Oregon
Cascade View Christian School
Christian school (nondenominational) · Grades Pre-K–12
7 students per teacher
Sublimity, OR
A-Overall grade211 students7 students per teacher
#21 Private Schools with the Smallest Classes in Oregon
Crook County Christian School
Assembly of God school · Grades Pre-K–8
7.1 students per teacher
Prineville, OR
A-Overall grade59 students7 students per teacher
#22 Private Schools with the Smallest Classes in Oregon
Trinity Academy
Christian school (nondenominational) · Grades 6–12
7.2 students per teacher
Portland, OR
AOverall grade126 students7 students per teacher
#23 Private Schools with the Smallest Classes in Oregon
Swallowtail School
Independent school · Grades Pre-K–8
7.2 students per teacher
Cornelius, OR
AOverall grade118 students7 students per teacher
#24 Private Schools with the Smallest Classes in Oregon
Creswell Christian Academy
Christian school (nondenominational) · Grades Pre-K–12
7.2 students per teacher
Creswell, OR
B+Overall grade72 students7 students per teacher
From official public records, updated October 2026.