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Mammoth March Sponsors

A HUGE thank you to our sponsors of the 2025 Mammoth March, we couldn’t do it without your help!

 

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No School

No School on Friday, September 19th due to a staff development day

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.

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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 #9 in Douglas County Elementary Schools, #2 in Middle Schools, #7 in Colorado Charter Elementary Schools, and #6 in Charter Middle Schools!

Click HERE to read the full article