#1 Most Diverse Private Schools in Adams County, CO
Frassati Catholic Academy
Diocesan school · Grades Pre-K–8
Largest group: 46% of students
Thornton, CO
BOverall grade299 students15 students per teacher
2026 lists
Most Diverse Private Schools in Adams County, CO
Private schools in Adams County, CO with the most varied mix of students. Top 10 of 10 schools.
#2 Most Diverse Private Schools in Adams County, CO
Belleview Christian School
Christian school (nondenominational) · Grades Pre-K–12
Largest group: 50% of students
Westminster, CO
BOverall grade284 students11 students per teacher
#3 Most Diverse Private Schools in Adams County, CO
Rocky Mountain Lutheran High School
Lutheran (Wisconsin Synod) school · Grades 9–12
Largest group: 67% of students
Commerce City, CO
A-Overall grade57 students9 students per teacher
#4 Most Diverse Private Schools in Adams County, CO
Face School
Christian school (nondenominational) · Grades Pre-K–12
Largest group: 71% of students
Westminster, CO
A+Overall grade351 students4 students per teacher
#5 Most Diverse Private Schools in Adams County, CO
Compositive Primary
Montessori school · Grades K–4
Largest group: 76% of students
Aurora, CO
BOverall grade54 students10 students per teacher
#6 Most Diverse Private Schools in Adams County, CO
Blessed Miguel Pro Catholic Academy
Diocesan school · Grades Pre-K–8
Largest group: 78% of students
Westminster, CO
B-Overall grade143 students13 students per teacher
#7 Most Diverse Private Schools in Adams County, CO
Lord of Life Lutheran School
Lutheran (Missouri Synod) school · Grades Pre-K–8
Largest group: 82% of students
Thornton, CO
BOverall grade91 students17 students per teacher
#8 Most Diverse Private Schools in Adams County, CO
Assumption Catholic School
Diocesan school · Grades Pre-K–8
Largest group: 84% of students
Denver, CO
A-Overall grade128 students11 students per teacher
#9 Most Diverse Private Schools in Adams County, CO
Zion Lutheran School
Lutheran (Missouri Synod) school · Grades Pre-K–8
Largest group: 90% of students
Brighton, CO
BOverall grade201 students13 students per teacher
#10 Most Diverse Private Schools in Adams County, CO
Flatirons Academy
Christian school (nondenominational) · Grades K–12
Largest group: 97% of students
Westminster, CO
B-Overall grade515 students16 students per teacher
From official public records, updated October 2026.