#1 Private Schools with the Smallest Classes in Benton County, WA
St. Joseph's Catholic School
Diocesan school · Grades Pre-K–8
10.6 students per teacher
Kennewick, WA
A+Overall grade213 students11 students per teacher
2026 lists
Private Schools with the Smallest Classes in Benton County, WA
Private schools in Benton County, WA with the fewest students per teacher (not counting preschools and special education schools). Top 6 of 6 schools.
#2 Private Schools with the Smallest Classes in Benton County, WA
Liberty Christian School
Christian school (nondenominational) · Grades Pre-K–12
13.3 students per teacher
Richland, WA
B-Overall grade561 students13 students per teacher
#3 Private Schools with the Smallest Classes in Benton County, WA
Children's Garden Montessori
Montessori school · Grades Pre-K–4
13.3 students per teacher
Richland, WA
B+Overall grade40 students13 students per teacher
#4 Private Schools with the Smallest Classes in Benton County, WA
Christ the King Catholic School
Parish school · Grades Pre-K–8
13.4 students per teacher
Richland, WA
B+Overall grade399 students13 students per teacher
#5 Private Schools with the Smallest Classes in Benton County, WA
Bethlehem Lutheran School
Lutheran (Missouri Synod) school · Grades Pre-K–8
15.5 students per teacher
Kennewick, WA
B+Overall grade178 students16 students per teacher
#6 Private Schools with the Smallest Classes in Benton County, WA
Sagebrush Elementary School
Montessori school · Grades Pre-K–6
16.5 students per teacher
Richland, WA
B+Overall grade66 students17 students per teacher
From official public records, updated October 2026.