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Accelerating Innovation in Digital Assessment
Our computer based testing platform is ideal for organizations that want the freedom to control their assessment software – from authoring to delivery to reporting – plus the flexibility to choose from scalable solutions to package it together.
The TAO Ecosystem
We believe the future of education is an open digital ecosystem that unites technologies and accelerates innovation. See how it all comes together through our testing platform components, services and resources.

Create Assessments that EngageA range of built-in QTI technology enhanced items, powerful metadata capabilities, and an intuitive user interface gives you the flexibility to create any type of assessment. TAO’s Authoring module is designed to work with the full platform suite, or can also be integrated into your next generation learning environment as a standalone solution.

Candidate Management & Online Test DeliveryTAO’s Rostering and Delivery components combine to create a robust solution for test-taker management, test center assignment, and online test delivery that seamlessly pairs with the other components of the platform.

Data You Can Act OnData in TAO is captured at every stage of the assessment journey to offer holistic insights into everything from test question performance to individual student, institution or district-wide achievement.

Assessment Services Through TAOWe’re here to work with you and offer a variety of services to compliment your assessment software, from fully managed Cloud hosting to custom training to dedicated support packages and partner services.

TAO Knowledge BaseLeverage TAO’s technical user resources, training and support materials, including the client support portals, User Guides, Training Center and Community Forum.

Resources for ContributorsHave your developers access or modify TAO’s open source code base to run the platform on your terms. Users can also support the greater good by making contributions to language localization efforts.
See TAO in Action
Find out how TAO’s online testing platform gives you the freedom, control, and support to evolve with today's learners.
See How it WorksPress
Open Assessment Technologies S.A. Agrees To Acquisition By Uchida Yoko Co. Ltd. In Continuation Of Its Global Growth Strategy
White Paper
Revolutionize Standardized Testing with Open-Source Software
Case Study
Podcast: The Future of Language and Literacy Assessment in NYC Schools
Case Study
The Japanese Ministry of Education Adopts TAO as the Platform of Choice for Digitizing Assessment Nationwide
Your Guides to Industry Innovation
Discover the latest case studies, whitepapers and eBooks to help guide your digital transformation.
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