Montana Comprehensive Assessment System

Announcement: Progress Reports

Progress Reports were released April 2nd for Window 2 on the KITE Educator Platform. Please review interpretive guides linked below to understand the data and information presented in these reports. Reminder, all documentation around the MAST assessment can be found on the MAST portal. Please connect with the Assessment team should you have any specific questions or require support to clarify your understanding.

Student | Classroom | School | District | Overview

Understanding Progress Reports Video | Slides

MAST Portal

The Montana Comprehensive Assessment System (MontCAS) is the suite of statewide assessments aligned with Montana's academic content standards to meet federal testing requirements.
Follow links to register, join, or learn more about upcoming statewide assessment related events
View the upcoming deadlines for System Test Coordinator (STC) tasks for all statewide assessments

STC Checklist

System Test Coordinators can check here weekly for an up-to-date list of timely tasks. Click the tab for a list of tasks for each state required assessment.

Updated: June 17, 2026

Report instances of non-participation in theMontCAS Application after each testing window closes. Report testing incidents in the MontCAS Application as they occur throughout the school year. Request non-routine accommodations for all statewide assessments in the MontCAS Application at least 2 weeks prior to planned testing.

  • Districts can download and customize this OPI Score Report Letter template to include alongside the score report to meet ESSA requirements for notifying parents of student scores.
  • Watch the Focused Support Video "Accessing and Utilizing MAST Score Reports" (about 16 minutes) - VIDEO - Presentation Slides
Prepare for Window 3 testing. Create and maintain user accounts. Prepare student testing devices. Roster students.
  • All students should be rostered to a teacher for both math and ELA.
Enter student PNPs.

Ensure all alternate students in Grades 3-8 and 11 are administered the required testlets in ELA and math.

Ensure IEP/504 Plans for alternate students are updated with new assessment names.

Create and maintain user accounts.

  • Authorized Representatives and STCs have been given district-level access in the Kite Educator Portal and are responsible for creating and maintaining user accounts.

Assign required training to all staff who will be administering the alternate assessments.

Ensure all alternate students in Grades 5, 8, and 11 are administered the required testlets in science.

Ensure IEP/504 Plans for alternate students are updated with new assessment names.

Watch the recorded webinar for an introduction to DLM Assessments.

Review the following Focused Support Videos for topics on getting started in the Educator Portal:

Ensure eligible students in Grades 5 and 8 are tested.

Ensure user accounts are reviewed in the Montana Testing Portal .

Test Administrators must complete the Test Administrator Certification course before administering the Montana Science Assessment.

Review updates to the Montana Testing Portal .

Send the Parent Notification Letter to parents/guardians about 2 weeks before testing.

Review the Flexible Scheduling Policy to learn more about the new option for 2 Day Testing.

Request Accommodations and English Learner Supports in TAA for testing in all windows.

Test Sessions can be created and students assigned in PANext for Window 1.

The WIDA ACCESS testing window is closed.

Return materials as soon as testing is completed. 

Throughout the school year, continue to screen newly enrolled students for whom the Home Language Survey indicates screening.

  • Mark EL students appropriately in Infinite Campus to ensure they are uploaded to the WIDA AMS.

Schools selected to participate in NAEP 2026 have been notified.

Required Statewide Assessments

The primary purpose of assessment in Montana is to serve learning. Statewide assessments provide insight into student learning in core subjects and English language proficiency while fulfilling state and federal requirements.

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Assessment Help Desk: 844-867-2569

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