#1 Private Schools with the Smallest Classes in Cole County, MO
St. Stanislaus School
Diocesan school · Grades Pre-K–8
9.6 students per teacher
Jefferson City, MO
A-Overall grade145 students10 students per teacher
2026 lists
Private Schools with the Smallest Classes in Cole County, MO
Private schools in Cole County, MO with the fewest students per teacher (not counting preschools and special education schools). Top 11 of 11 schools.
#2 Private Schools with the Smallest Classes in Cole County, MO
Immaculate Conception School
Diocesan school · Grades Pre-K–8
10.6 students per teacher
Jefferson City, MO
A-Overall grade281 students11 students per teacher
#3 Private Schools with the Smallest Classes in Cole County, MO
St. Martin Catholic School
Parish school · Grades Pre-K–8
10.8 students per teacher
Jefferson City, MO
B+Overall grade165 students11 students per teacher
#4 Private Schools with the Smallest Classes in Cole County, MO
St. Peter Catholic School
Diocesan school · Grades Pre-K–8
10.9 students per teacher
Jefferson City, MO
B+Overall grade435 students11 students per teacher
#5 Private Schools with the Smallest Classes in Cole County, MO
St. Thomas the Apostle School
Parish school · Grades Pre-K–8
10.9 students per teacher
Saint Thomas, MO
B+Overall grade70 students11 students per teacher
#6 Private Schools with the Smallest Classes in Cole County, MO
River Oak Christian Academy
Christian school (nondenominational) · Grades Pre-K–8
11.1 students per teacher
Jefferson City, MO
BOverall grade151 students11 students per teacher
#7 Private Schools with the Smallest Classes in Cole County, MO
Calvary Lutheran High School
Lutheran (Missouri Synod) school · Grades 9–12
11.1 students per teacher
Jefferson City, MO
BOverall grade98 students11 students per teacher
#8 Private Schools with the Smallest Classes in Cole County, MO
Trinity Lutheran School
Lutheran (Missouri Synod) school · Grades Pre-K–8
12.4 students per teacher
Jefferson City, MO
B-Overall grade280 students12 students per teacher
#9 Private Schools with the Smallest Classes in Cole County, MO
Immanuel Lutheran School
Lutheran (Missouri Synod) school · Grades Pre-K–8
12.6 students per teacher
Jefferson City, MO
BOverall grade77 students13 students per teacher
#10 Private Schools with the Smallest Classes in Cole County, MO
Lighthouse Preparatory Academy
Christian school (nondenominational) · Grades K–12
18.7 students per teacher
Jefferson City, MO
B-Overall grade140 students19 students per teacher
#11 Private Schools with the Smallest Classes in Cole County, MO
Helias Catholic High School
Diocesan school · Grades 9–12
19.4 students per teacher
Jefferson City, MO
B-Overall grade680 students19 students per teacher
From official public records, updated October 2026.