IAR Summative Resources

Access trainings, manuals, and other resources to prepare for and administer the IAR Summative assessments. The links to the correct file layouts are contained in the relevant manual.

ISBE IAR Webpage

IAR Key Dates – Spring 2026


View IAR key dates for Spring 2026.

Event Date(s)
IAR Spring 2026 Testing Window – Paper Testing 3/02/26 – 4/03/26
IAR Spring 2026 Testing Window – Online Testing 3/02/26 – 4/17/26
Create Proctor Groups 2/9/26 – 4/17/26
Deadline to return paper-based testing scorable and nonscorable materials to Pearson (picked up by vendor) (1 Week After testing) – i.e., Test booklets, answer documents, accommodated test materials
*Scorable materials only apply to ELA/Math
*Nonscorable materials apply for ELA/Math
4/10/26
Deadline to return computer-based testing nonscorable materials to Pearson (One week after testing) 4/24/26
Performance Reporting Posted to the Illinois Administration Platform 5/20/26
Preliminary Summative File (No Growth) Posted to the Illinois Administration Platform 6/4/26
Final Summative File (With Growth) Posted to the Illinois Administration Platform 7/7/26
Electronic (PDF) ISRs Posted to the Illinois Administration Platform 7/21/26
Hard Copy ISRs Delivered to Districts 8/28/26

Administration Information


For additional resources including Test Administrator Manuals, Test Administrator Scripts, AF&A Manual, Tools, and Policies, see the Resources page.

Reporting Information


For additional resources including Test Administrator Manuals, Test Administrator Scripts, AF&A Manual, Tools, and Policies, see the Resources page.

Program Delivery Team Office Hours


Use this calendar to set-up time with the Pearson Staff to address questions on the following:

  • How to register students (examples may include: setting up tests for IAR, ISA, and QuISBE, adding accommodations, etc.)
  • How to create, prepare, and start sessions.
  • How to print out Student Test Tickets.
  • How to order Additional Materials.

Schedule