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    • Assessment NeedOur platform components act as a powerful end-to-end assessment system that helps educators engage learners and raise the quality of testing standards.
      • Digital TransformationTransition seamlessly from paper-based to secure, modern online assessment.
      • Assessment AuthoringCreate complex item types, multi-stage adaptive tests, and secure question banks.
      • High-Stakes DeliveryManage exam candidates and deliver accessibility-compliant assessments with enterprise-grade session monitoring and lockdown control.
      • Performance ScoringStreamline scoring with robust rubric management and intelligent human grader routing.
      • Insights & ReportingTurn assessment results into actionable insights with performance analytics and psychometric reporting.
      • AI-Assisted AssessmentApply next-gen AI across assessment creation and evaluation—from generating and validating test questions to analyzing performance..
    • Who We Serve
      • K-12 EducationScalable district-wide assessment aligned to curriculum and learning standards.
      • Higher EducationFlexible assessment for courses and programs, integrated with your LMS and academic workflows.
      • Professional CertificationSecure assessment and portable digital credentials for certification and licensing programs.
      • Government & MinistriesHigh-stakes ready, national and regional assessment infrastructure built on open interoperability standards.
  • Product
    • ProductsTAO offers solutions ranging from open source to a tiered turn-key package or completely customized enterprise platform for national-scale assessment.
      • Assessment Platform OverviewDeliver secure, scalable digital assessments for programs of any size, in any subject.
      • TAO Community EditionInstall and customize our free open-source platform code.
      • TAO StudioCreate, organize, validate, and refine high-quality assessment content with human-in-the-lead AI.
      • Partner IntegrationsExtend TAO with trusted technology for proctoring, STEM assessment, content, and more.
    • Explore Plans
      • Pricing OverviewCompare platform pricing tiers based on user volume.
      • Compare PlansSee what’s included in each platform edition.
      • Start for Free
  • Why TAO
    • Why Organizations Choose TAODiscover what sets TAO apart: open architecture, accessibility by design, standards-based interoperability, and security built for high-stakes assessment.
      • InteroperabilityMaintain control of your assessment ecosystem with open architecture and freedom from vendor lock-in.
      • Secure AssessmentProtect assessment content, learner data, and delivery with security built for high-stakes programs.
      • AccessibilityBuild inclusive assessment experiences with WCAG-native accessibility embedded throughout the platform.
      • Compliance & StandardsProtect interoperability and content portability with support for open standards such as QTI and LTI.
    • About Us
      • Our CompanyDiscover OAT, the team behind TAO, and our work advancing digital assessment worldwide.
      • Open Source CommunityDiscover our commitment to open-source technology and a more open, interoperable assessment ecosystem.
      • CareersJoin our global team and help shape the future of digital assessment.
  • Resources
    • Resource CenterDiscover how TAO can be used to improve candidate learning, assessment, and certification across a wide range of subjects and industries.
      • Press ReleasesExplore the latest news articles and press releases.
      • eBooksLearn more about the ins and outs of digital assessment, including tips and best practices.
      • WhitepapersTake a deep dive into important assessment topics and glean insights from the experts.
      • Knowledge BaseLessons, videos, & best practices for maximizing your workflows.
      • FAQDiscover frequently asked questions from other TAO users.
      • User GuideAccess step-by-step instructions for working with TAO.
      • BlogKeep up with the latest trends and updates across the assessment industry.
    • Use Cases
      • Case StudiesSee how we’ve helped our clients succeed.
      • InteroperabilityEliminate data silos and create a connected digital ecosystem.
      • AccessibilityFind out how to promote equity in learning and assessment with TAO.
      • Online Human ScoringLearn more about the use cases for human scoring technology.
      • What Are Online Assessments?Unpack the fundamentals of computer-based testing.
  • Contact Us
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Contact Us
  • Solutions
    • Assessment NeedOur platform components act as a powerful end-to-end assessment system that helps educators engage learners and raise the quality of testing standards.
      • Digital TransformationTransition seamlessly from paper-based to secure, modern online assessment.
      • Assessment AuthoringCreate complex item types, multi-stage adaptive tests, and secure question banks.
      • High-Stakes DeliveryManage exam candidates and deliver accessibility-compliant assessments with enterprise-grade session monitoring and lockdown control.
      • Performance ScoringStreamline scoring with robust rubric management and intelligent human grader routing.
      • Insights & ReportingTurn assessment results into actionable insights with performance analytics and psychometric reporting.
      • AI-Assisted AssessmentApply next-gen AI across assessment creation and evaluation—from generating and validating test questions to analyzing performance..
    • Who We Serve
      • K-12 EducationScalable district-wide assessment aligned to curriculum and learning standards.
      • Higher EducationFlexible assessment for courses and programs, integrated with your LMS and academic workflows.
      • Professional CertificationSecure assessment and portable digital credentials for certification and licensing programs.
      • Government & MinistriesHigh-stakes ready, national and regional assessment infrastructure built on open interoperability standards.
  • Product
    • ProductsTAO offers solutions ranging from open source to a tiered turn-key package or completely customized enterprise platform for national-scale assessment.
      • Assessment Platform OverviewDeliver secure, scalable digital assessments for programs of any size, in any subject.
      • TAO Community EditionInstall and customize our free open-source platform code.
      • TAO StudioCreate, organize, validate, and refine high-quality assessment content with human-in-the-lead AI.
      • Partner IntegrationsExtend TAO with trusted technology for proctoring, STEM assessment, content, and more.
    • Explore Plans
      • Pricing OverviewCompare platform pricing tiers based on user volume.
      • Compare PlansSee what’s included in each platform edition.
      • Start for Free
  • Why TAO
    • Why Organizations Choose TAODiscover what sets TAO apart: open architecture, accessibility by design, standards-based interoperability, and security built for high-stakes assessment.
      • InteroperabilityMaintain control of your assessment ecosystem with open architecture and freedom from vendor lock-in.
      • Secure AssessmentProtect assessment content, learner data, and delivery with security built for high-stakes programs.
      • AccessibilityBuild inclusive assessment experiences with WCAG-native accessibility embedded throughout the platform.
      • Compliance & StandardsProtect interoperability and content portability with support for open standards such as QTI and LTI.
    • About Us
      • Our CompanyDiscover OAT, the team behind TAO, and our work advancing digital assessment worldwide.
      • Open Source CommunityDiscover our commitment to open-source technology and a more open, interoperable assessment ecosystem.
      • CareersJoin our global team and help shape the future of digital assessment.
  • Resources
    • Resource CenterDiscover how TAO can be used to improve candidate learning, assessment, and certification across a wide range of subjects and industries.
      • Press ReleasesExplore the latest news articles and press releases.
      • eBooksLearn more about the ins and outs of digital assessment, including tips and best practices.
      • WhitepapersTake a deep dive into important assessment topics and glean insights from the experts.
      • Knowledge BaseLessons, videos, & best practices for maximizing your workflows.
      • FAQDiscover frequently asked questions from other TAO users.
      • User GuideAccess step-by-step instructions for working with TAO.
      • BlogKeep up with the latest trends and updates across the assessment industry.
    • Use Cases
      • Case StudiesSee how we’ve helped our clients succeed.
      • InteroperabilityEliminate data silos and create a connected digital ecosystem.
      • AccessibilityFind out how to promote equity in learning and assessment with TAO.
      • Online Human ScoringLearn more about the use cases for human scoring technology.
      • What Are Online Assessments?Unpack the fundamentals of computer-based testing.
  • Contact Us

TAO Resources

Videos, Tools, Whitepapers and Product Information from the industry's open assessment leader.
Press

ACER and Open Assessment Technologies Receive Exceptional Merit Award for Global Delivery of PISA 2025

Implementation recognized at the 1EdTech Learning Impact Awards for enabling more than 900,000 PISA 2025 assessment sessions across 91 countries and 54 languages September 30, 2026 — The Australian...

Woman using a laptop showing TAO Studio AI item generation tools on the screen.
Oct 19, 2026
Press

Open Assessment Technologies Launches TAO Studio, the Next-Generation AI-Assisted Assessment Authoring Workspace

Image of 1EdTech award behind a map showing a featured impact story headline.
Oct 06, 2026
Press

ACER and Open Assessment Technologies Receive Exceptional Merit Award for Global Delivery of PISA 2025

A close-up photograph of a person wearing a blue button-down shirt holding a tablet in a well-lit cafe setting. The tablet screen displays the title “Start Smart: Digital Assessment Pilots for Education Systems.”
Aug 26, 2026
eBook

Start Smart: Digital Assessment Pilots for Education Systems

PISA 2025 logo
Aug 26, 2026
Case Study

PISA 2025: Delivering Secure Digital Assessment at Global Scale with TAO

A woman in a blue shirt is sitting at a wooden desk, using her left hand to interact with the trackpad of an open laptop. On the laptop screen, there is a title that reads, "Building Resilient Digital Assessment Infrastructure for Primary and Secondary Education," accompanied by the "tao" logo and an image of another woman wearing glasses. The background is blurred, showing a window with natural light coming through and some greenery.
Aug 26, 2026
eBook

The K-12 Assessment Software Buyer’s Guide

Jun 17, 2026
Press

OAT and ACER Win Best International Implementation Award for PISA 2025 at the 2026 e-Assessment Awards

TAO logo
Jan 05, 2026
Press

Next-Gen TAO Community Edition Debuts With New Community Forum

TAO logo
Dec 05, 2025
Press

Open Assessment Technologies Launches the Next-Generation “TAO Community Edition”

Wiris logo featured image
Nov 04, 2025
Press

TAO Partners with Wiris to Integrate its MathType Editor, Delivering a Comprehensive Solution for Mathematics Assessments

TAO logo
Jun 02, 2025
Press

Open Assessment Technologies Announces TAO Community Edition to Support Open Learning Standards for EdTech Integrations

Jun 02, 2025
Case Study

The New York City Department of Education (NYCDOE) Adds Technology and Multimedia to Language Proficiency Exams

Generalitat Valenciana logo in black
Jun 02, 2025
Case Study

The Ministry of Education, Culture, Universities, and Employment of the Valencian Community Implements a Cloud-Based System for Diagnostic Assessment

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