#1 Largest Private Schools in Arapahoe County, CO
Kent Denver School
Independent school · Grades 6–12
761 students
Englewood, CO
B+Overall grade761 students9 students per teacher
2026 lists
Largest Private Schools in Arapahoe County, CO
The private schools in Arapahoe County, CO with the most students. Top 22 of 22 schools.
#2 Largest Private Schools in Arapahoe County, CO
St. Mary's Academy
Independent Catholic school · Grades Pre-K–12
664 students
Englewood, CO
A+Overall grade664 students9 students per teacher
#3 Largest Private Schools in Arapahoe County, CO
Crescent View Academy
Islamic school · Grades Pre-K–12
539 students
Aurora, CO
A+Overall grade539 students10 students per teacher
#4 Largest Private Schools in Arapahoe County, CO
Aspen Academy
Independent school · Grades Pre-K–8
452 students
Greenwood Village, CO
B-Overall grade452 students12 students per teacher
#5 Largest Private Schools in Arapahoe County, CO
Our Lady of Loreto Catholic School
Parish school · Grades Pre-K–8
391 students
Foxfield, CO
A-Overall grade391 students13 students per teacher
#6 Largest Private Schools in Arapahoe County, CO
St. Mary Littleton
Parish school · Grades Pre-K–8
370 students
Littleton, CO
BOverall grade370 students13 students per teacher
#7 Largest Private Schools in Arapahoe County, CO
St. Thomas More Parish School
Diocesan school · Grades Pre-K–8
355 students
Centennial, CO
B-Overall grade355 students19 students per teacher
#8 Largest Private Schools in Arapahoe County, CO
Denver Jewish Day School
Jewish day school · Grades Pre-K–12
316 students
Denver, CO
A+Overall grade316 students5 students per teacher
#9 Largest Private Schools in Arapahoe County, CO
All Souls Catholic School
Parish school · Grades Pre-K–8
279 students
Englewood, CO
BOverall grade279 students13 students per teacher
#10 Largest Private Schools in Arapahoe County, CO
St. Pius X Catholic School
Parish school · Grades Pre-K–8
170 students
Aurora, CO
A+Overall grade170 students11 students per teacher
#11 Largest Private Schools in Arapahoe County, CO
Peace with Christ Christian School
Lutheran (Missouri Synod) school · Grades Pre-K–8
169 students
Aurora, CO
B+Overall grade169 students16 students per teacher
#12 Largest Private Schools in Arapahoe County, CO
Calvary Christian Academy
Christian school (nondenominational) · Grades K–5
128 students
Aurora, CO
A+Overall grade128 students10 students per teacher
#13 Largest Private Schools in Arapahoe County, CO
Mackintosh Academy
Independent school · Grades Pre-K–8
123 students
Littleton, CO
BOverall grade123 students8 students per teacher
#14 Largest Private Schools in Arapahoe County, CO
Al-Minhaal Academy, Colorado
Islamic school · Grades K–8
117 students
Aurora, CO
B+Overall grade117 students9 students per teacher
#15 Largest Private Schools in Arapahoe County, CO
Our Lady Help of Christians Academy
Parish school · Grades K–12
115 students
Watkins, CO
A+Overall grade115 students7 students per teacher
#16 Largest Private Schools in Arapahoe County, CO
Chesterton Academy of Our Lady of Victory
Independent Catholic school · Grades 9–12
76 students
Centennial, CO
AOverall grade76 students6 students per teacher
#17 Largest Private Schools in Arapahoe County, CO
Rock Solid Christian Academy
Christian school (nondenominational) · Grades K–8
65 students
Aurora, CO
B+Overall grade65 students13 students per teacher
#18 Largest Private Schools in Arapahoe County, CO
Christ Our Redeemer Lutheran School
Lutheran (Wisconsin Synod) school · Grades Pre-K–8
54 students
Aurora, CO
B+Overall grade54 students18 students per teacher
#19 Largest Private Schools in Arapahoe County, CO
Fusion Academy Denver
Independent school · Grades 6–12
42 students
Greenwood Village, CO
AOverall grade42 students2 students per teacher
#20 Largest Private Schools in Arapahoe County, CO
Humanex Academy
Special education school · Grades 6–12
39 students
Englewood, CO
AOverall grade39 students6 students per teacher
#21 Largest Private Schools in Arapahoe County, CO
Anastasis Academy
Christian school (nondenominational) · Ungraded
38 students
Centennial, CO
A-Overall grade38 students9 students per teacher
#22 Largest Private Schools in Arapahoe County, CO
Eastern Hills
Early childhood program · Grades Pre-K–K
35 students
Aurora, CO
B+Overall grade35 students14 students per teacher
From official public records, updated October 2026.