Colorado Measures of Academic Success

Teacher helping student with workbook

Colorado has a series of educational standards known as the Colorado Academic Standards that outline academic objectives for students in every grade across 12 content areas, including math, English language arts and science. The standards create learning expectations for what students should understand, know and be able to do at each grade level and in each content area. The end-of-year assessments – Colorado Measures of AcademicSuccess, or CMAS – measure students’ mastery of the standards and the complex thinking and othercritical skills students need to be successful in schooland in life. The data from assessments are critical indetermining if educational goals are being met andif students are on track to graduate prepared for
college and careers.

The state of Colorado provides alternate assessments in the same content areas as CMAS – language arts, math, science and social studies. Visit the CoALT page for information about these alternate assessments.

Administration Details

CMAS Assessment

Tested Grade

Who is required to test?

Testing Dates

Mathematics

3-8

All

4/6/26-4/24/26

English Language Arts (ELA)

3-8

All

4/6/26-4/24/26

Spanish Language Arts (CSLA)

3, 4

Identified Multilingual Learners (MLLs)

4/6/26-4/24/26

Science

5, 8, 11

All

4/6/26-4/24/26

Social Studies

4, 7

*Select Schools

4/6/26-4/24/26

Administration Window 2025-2026

The offical CMAS testing window is April 6-24, 2026. These dates are tentative until confirmed by CDE.

Results

New in 2025! Parents can access their student's preliminary CMAS results as soon as they are available, in early June.  Your student's state ID number is needed to access results on the CDE Parent Portal.  Please see CMAS Family Portal guidance documents for instructions on how to find your student's "state ID". Translated instructions are below.

Spanish > Amharic > Arabic > Dari > French > Nepali > Somali > Vietnamese

Final score reports are posted on both the CDE and DPS Parent Portals at the end of June, under “Student Assessments” on your Parent Portal homepage.

CMAS Results: School/District

Overall CMAS results are embargoed from the public until August 21.

Find assessment results for your child’s school or district.

  • Students who take CSLA do not also take ELA

  • Every year CDE selects a 1/3 sampling of schools across the state to administer the Social Studies tests

  • Please note that the statewide assessment for high school math and literacy achievement is called PSAT/SAT

Resources

A Parent’s Guide to the Colorado Measures of Academic Standards (CMAS)

A Parent’s Guide to Opting Out in the Parent Portal

Families who wish to excuse their student from participation in one or more of the state assessments may do so by filling out the district’s opt-out application in Parent Portal from October to February. If you have more than one child, you will need to fill out the form or write a letter for each child to opt out.

General Assessment Resources
Assessment Purposes and District Policies
Assessment Window Calendar