Open Enrollment for 2026-2027
Open Enrollment for the 2026-2027 school year begins on Monday, November 3rd at 8:00 AM. Click the link below on November 3rd to enroll your child!
2024 John Irwin School of Excellence Award
Challenge to Excellence is a proud recipient of the 2024 John Irwin School of Excellence Award, given to schools who demonstrate outstanding academic achievement in reading, math and science.
US News Ranks Challenge to Excellence Among Top Schools!
US News Ranks Challenge to Excellence Charter School Among Top Schools in Douglas County and Colorado!
C2E ranks #2 in Middle Schools,#11 in Douglas County Elementary Schools, #6 in Colorado Charter Elementary Schools, and #6 in Charter Middle Schools!
