Site Index | CDE Offices | Staff Directory


* * CDE will be closed on Monday, May 27 for the Memorial Day holiday. * *

Supplemental Online Learning

Supplemental Online Learning in Colorado

A supplemental online program is defined as "one or more on-line courses to students to augment an educational program provided by a school district, charter school, or BOCES." 

Listed below are programs and providers that offer supplemental online courses to students. Supplemental online providers or programs do not go through a process to be recognized or approved by the Office of Blended and Online Learning.

Colorado Digital Learning Solutions


Grades Served: 6-12 including CTE  courses

Phone - 720-458-4154


Summary: CDLS courses are affordable, high-quality, and standards-based. Students can use them for credit retrieval,advanced and CTE courses, curriculum enhancement, and/or to resolve scheduling conflicts. CDLS can supplement your local middle school and high school curriculum with a wide variety of courses designed for students in all performance ranges, from at-risk to advanced students.

Cherry Creek School District


4700 S. Yosemite Street

Greenwood Village, CO 80111

Phone: 720-554-5024

Jeffco’s 21st Century Virtual Academy

1829 Denver West Drive #27

Golden, CO 80401

Phone: 303-982-6770



Grades Served: 9-12


Summit High Online (for in-district students only)

150 School Road

Frisco, CO 80443

Phone: 970-368-1100


Please Note: Other Multi-District and Single District Online Programs may also offer Supplemental Online Courses. Please contact the programs to find out of this is an option.


Quick Links


Contact Us

Colorado Dept. of Education
201 East Colfax Ave.
Denver, CO 80203
Phone: 303-866-6600
Fax: 303-830-0793
Contact CDE

CDE Hours
Mon - Fri 8 a.m. to 5 p.m.
See also: Licensing Hours

Educator Licensing 

WCC Access