#1 Private Schools with the Smallest Classes in Washington County, OR
Goodtime Chinese School
Independent school · Grades Pre-K–5
5.1 students per teacher
Portland, OR
AOverall grade41 students5 students per teacher
2026 lists
Private Schools with the Smallest Classes in Washington County, OR
Private schools in Washington County, OR with the fewest students per teacher (not counting preschools and special education schools). Top 29 of 29 schools.
#2 Private Schools with the Smallest Classes in Washington County, OR
German International School
Independent school · Grades Pre-K–6
6.4 students per teacher
Beaverton, OR
A+Overall grade209 students6 students per teacher
#3 Private Schools with the Smallest Classes in Washington County, OR
French International School of Oregon
Independent school · Grades Pre-K–8
6.7 students per teacher
Portland, OR
AOverall grade451 students7 students per teacher
#4 Private Schools with the Smallest Classes in Washington County, OR
Swallowtail School
Independent school · Grades Pre-K–8
7.2 students per teacher
Cornelius, OR
AOverall grade118 students7 students per teacher
#5 Private Schools with the Smallest Classes in Washington County, OR
Edison High School
Alternative school · Grades 9–12
7.4 students per teacher
Portland, OR
A-Overall grade135 students7 students per teacher
#6 Private Schools with the Smallest Classes in Washington County, OR
St. Pius X School
Diocesan school · Grades K–8
8 students per teacher
Portland, OR
A+Overall grade513 students8 students per teacher
#7 Private Schools with the Smallest Classes in Washington County, OR
Catlin Gabel
Independent school · Grades Pre-K–12
8.2 students per teacher
Portland, OR
A+Overall grade763 students8 students per teacher
#8 Private Schools with the Smallest Classes in Washington County, OR
Angels Academy
Montessori school · Grades K–2
8.5 students per teacher
Beaverton, OR
B+Overall grade94 students9 students per teacher
#9 Private Schools with the Smallest Classes in Washington County, OR
St. Matthew Catholic School
Diocesan school · Grades Pre-K–8
8.7 students per teacher
Hillsboro, OR
A+Overall grade68 students9 students per teacher
#10 Private Schools with the Smallest Classes in Washington County, OR
Islamic School of Met/Oregon Islamic Academy
Islamic school · Grades Pre-K–12
9.1 students per teacher
Tigard, OR
A+Overall grade226 students9 students per teacher
#11 Private Schools with the Smallest Classes in Washington County, OR
Early Learning Community at Pacific University
Independent school · Grades Pre-K–4
10 students per teacher
Forest Grove, OR
B+Overall grade56 students10 students per teacher
#12 Private Schools with the Smallest Classes in Washington County, OR
Valley Catholic High School
Independent Catholic school · Grades K–12
10.5 students per teacher
Beaverton, OR
A+Overall grade1,006 students11 students per teacher
#13 Private Schools with the Smallest Classes in Washington County, OR
Westgate Christian School
Baptist school · Grades Pre-K–12
10.7 students per teacher
Tigard, OR
A+Overall grade126 students11 students per teacher
#14 Private Schools with the Smallest Classes in Washington County, OR
Pilgrim Lutheran Christian School
Lutheran (Missouri Synod) school · Grades Pre-K–8
11.4 students per teacher
Beaverton, OR
AOverall grade97 students11 students per teacher
#15 Private Schools with the Smallest Classes in Washington County, OR
Faith Bible Christian School
Christian school (nondenominational) · Grades Pre-K–12
11.7 students per teacher
Hillsboro, OR
B+Overall grade479 students12 students per teacher
#16 Private Schools with the Smallest Classes in Washington County, OR
Valor Christian School International
Independent school · Grades Pre-K–12
12.2 students per teacher
Beaverton, OR
BOverall grade294 students12 students per teacher
#17 Private Schools with the Smallest Classes in Washington County, OR
Forest Hills Lutheran Christian School
Diocesan school · Grades K–8
12.8 students per teacher
Cornelius, OR
B+Overall grade167 students13 students per teacher
#18 Private Schools with the Smallest Classes in Washington County, OR
Jesuit High School
Independent Catholic school · Grades 9–12
12.9 students per teacher
Portland, OR
AOverall grade1,279 students13 students per teacher
#19 Private Schools with the Smallest Classes in Washington County, OR
St. Francis School
Diocesan school · Grades Pre-K–8
13.1 students per teacher
Sherwood, OR
B+Overall grade170 students13 students per teacher
#20 Private Schools with the Smallest Classes in Washington County, OR
Holy Trinity Catholic School
Diocesan school · Grades Pre-K–8
14.8 students per teacher
Beaverton, OR
B+Overall grade258 students15 students per teacher
#21 Private Schools with the Smallest Classes in Washington County, OR
Visitation Catholic School
Parish school · Grades Pre-K–8
15.2 students per teacher
Forest Grove, OR
B+Overall grade196 students15 students per teacher
#22 Private Schools with the Smallest Classes in Washington County, OR
Horizon Christian Elememtary/Middle School
Christian school (nondenominational) · Grades K–12
16.1 students per teacher
Tualatin, OR
B-Overall grade629 students16 students per teacher
#23 Private Schools with the Smallest Classes in Washington County, OR
Southwest Christian School
Christian school (nondenominational) · Grades Pre-K–12
16.4 students per teacher
Beaverton, OR
B-Overall grade330 students16 students per teacher
#24 Private Schools with the Smallest Classes in Washington County, OR
Valley Catholic Elementary School
Independent Catholic school · Grades K–5
17 students per teacher
Beaverton, OR
BOverall grade340 students17 students per teacher
From official public records, updated October 2026.