#1 Private Schools with the Smallest Classes in Adams County, CO
Face School
Christian school (nondenominational) · Grades Pre-K–12
4 students per teacher
Westminster, CO
A+Overall grade351 students4 students per teacher
2026 lists
Private Schools with the Smallest Classes in Adams County, CO
Private schools in Adams County, CO 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 Adams County, CO
Brighton Adventist Academy
Seventh-day Adventist school · Grades Pre-K–10
7.8 students per teacher
Brighton, CO
AOverall grade46 students8 students per teacher
#3 Private Schools with the Smallest Classes in Adams County, CO
Rocky Mountain Lutheran High School
Lutheran (Wisconsin Synod) school · Grades 9–12
8.8 students per teacher
Commerce City, CO
A-Overall grade57 students9 students per teacher
#4 Private Schools with the Smallest Classes in Adams County, CO
Compositive Primary
Montessori school · Grades K–4
9.6 students per teacher
Aurora, CO
BOverall grade54 students10 students per teacher
#5 Private Schools with the Smallest Classes in Adams County, CO
Belleview Christian School
Christian school (nondenominational) · Grades Pre-K–12
10.8 students per teacher
Westminster, CO
BOverall grade284 students11 students per teacher
#6 Private Schools with the Smallest Classes in Adams County, CO
Assumption Catholic School
Diocesan school · Grades Pre-K–8
11 students per teacher
Denver, CO
A-Overall grade128 students11 students per teacher
#7 Private Schools with the Smallest Classes in Adams County, CO
Zion Lutheran School
Lutheran (Missouri Synod) school · Grades Pre-K–8
12.6 students per teacher
Brighton, CO
BOverall grade201 students13 students per teacher
#8 Private Schools with the Smallest Classes in Adams County, CO
Blessed Miguel Pro Catholic Academy
Diocesan school · Grades Pre-K–8
13 students per teacher
Westminster, CO
B-Overall grade143 students13 students per teacher
#9 Private Schools with the Smallest Classes in Adams County, CO
Frassati Catholic Academy
Diocesan school · Grades Pre-K–8
15.4 students per teacher
Thornton, CO
BOverall grade299 students15 students per teacher
#10 Private Schools with the Smallest Classes in Adams County, CO
Flatirons Academy
Christian school (nondenominational) · Grades K–12
16.2 students per teacher
Westminster, CO
B-Overall grade515 students16 students per teacher
#11 Private Schools with the Smallest Classes in Adams County, CO
Lord of Life Lutheran School
Lutheran (Missouri Synod) school · Grades Pre-K–8
16.9 students per teacher
Thornton, CO
BOverall grade91 students17 students per teacher
From official public records, updated October 2026.