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New! IowaFlex, Riverside’s New Online Adaptive Benchmarking Tool through ACSI
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Schools who order Iowa Assessments this year may add on an IowaFlex subscription at more than half off!
IowaFlex is an adaptive assessment that can be administered on-campus or at home to accommodate benchmarking needs in all educational settings.
Riverside Insights Blog for Educators and Parents: Click here.

Update - Iowa Assessments Paper/Pencil and Online Spring Window extended through Sept. 23, 2020


Together we can elevate the potential of the people in your world and create amazing opportunities for growth.


Riverside Insights, formerly known as Houghton Mifflin Harcourt, has been in the achievement test industry for over 90 years empowering potential from every angle. Their assessment solutions are trusted by professionals across the country and around the world. Riverside’s assessment solutions provide the clarity and perspective needed to have a meaningful impact. Riverside Insights will help you transform results into actionable strategies for success.

Riverside Insights offers a comprehensive selection of measurement tools, including the Cognitive Abilities Test, The Iowa Assessments, Iowa Algebra Aptitude Test (IAAT), Fifth Edition, and benchmark assessments, designed to help educators effectively assess every student. These evidence-based, psychometrically sound assessments measure individual student achievement and growth against next generation learning standards for grades K–12 thanks to an efficient test design and powerful reporting.

Schools can choose from a variety of paper/pencil and online administration options.


NEW! Iowa and TerraNova 3 Linking Study (K-9)
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Iowa Assessments
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and Online
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Adaptive Online
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Riverside Insights Single Subject Benchmarks
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Riverside Insights Iowa Survey
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Iowa Algebra Aptitude Test

Learn More Iowa Algebra Aptitude Test

If you are in need of additional assistance, contact the ACSI Care Team or call 800.367.0798