#49 Largest Private Schools in Colorado
The University School
Christian school (nondenominational) · Grades Pre-K–12
212 students
Colorado Springs, CO
B-Overall grade212 students11 students per teacher
2026 lists
Largest Private Schools in Colorado
The private schools in Colorado with the most students. Top 50 of 206 schools.
#50 Largest Private Schools in Colorado
St. Columba School
Diocesan school · Grades Pre-K–8
204 students
Durango, CO
B+Overall grade204 students12 students per teacher
From official public records, updated October 2026.