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Integrated Statistics Learning Environment (ISLE)

Free#1 of 40 in Statistics Learning Software

Integrated Statistics Learning Environment (ISLE): An open-source teaching environment that pairs statistics instruction with collaborative analysis. Ranked #1 of 40 in Statistics Learning Software by our editors (9.3/10); pricing: Open source; best for instructors teaching statistics through active analysis.

9.3/10Editor score

Visit ISLE

Integrated Statistics Learning Environment (ISLE)9.3 Visit ISLE

At a glance

Editor score
9.3 / 10
Pricing
Open source
Best for
Instructors teaching statistics through active analysis
Paid from
None
Guided lessons
Yes
Facts checked
28 Sep 2026

Where it wins
- Combines interactive lessons, probability simulations, and no-code data exploration
- Supports group analysis, peer review, chat, and classroom response tools
- Lets instructors author lessons and review reproducible analysis logs
Where it doesn't
- The project is described as a beta system under active development
- Lesson authoring with HTML, CSS, and JavaScript may require technical skills
- Self-hosted deployment and classroom setup may require instructor or institutional support

Our verdict on Integrated Statistics Learning Environment (ISLE)

ISLE is an open-source statistics learning environment developed by Carnegie Mellon University's Statistics & Data Science community. It is designed for instructors who want students to explore data and practice statistical reasoning, rather than only read instructional material. In a web browser, students can work with visualizations, summary statistics, hypothesis tests, and basic model fitting, alongside interactive widgets and probability simulations. Its combination of analysis and instruction makes it a fit for courses built around active classroom work and remote instruction.

The classroom toolkit is a notable part of the product's scope. Instructors can deploy, organize, and monitor lessons through a dashboard, while students can collaborate on data analysis, exchange peer reviews, chat, and work in groups. Real-time questions, response visualization, video, and a Q&A queue support classroom interaction. Reports and presentations can include reproducible action logs, offering a way to keep a record of analysis steps. These features suit teaching environments where discussion and visible student work matter as much as individual exercises.

Instructors can create lessons in the ISLE editor with Markdown, HTML, CSS, and JavaScript, so customization is possible but may involve more than a point-and-click authoring workflow. The project is described as a beta system under active development, a consideration for courses that need a settled, supported platform. ISLE is open source and offered for self-hosted and desktop deployment, with documentation and email support channels. It is best suited to instructors or institutions willing to work with an evolving environment and invest in lesson design; those seeking a finished, turnkey course platform may prefer a more mature alternative.

Integrated Statistics Learning Environment (ISLE) pricing

Plans Open sourceFree Free to use — no paid tier required for the core job.

See plans on stat.cmu.edu

Integrated Statistics Learning Environment (ISLE) fact sheet

Free plan	Not verified
Paid from	None
Guided lessons	Yes
Statistics simulations	Yes
Probability experiments	Yes
Classroom tools	Yes
Supported platforms	web browser; desktop application
Deployment	Self-hosted, Desktop
Platforms	Web
Support	Email, Docs
Built for	Mid-market, Enterprise (editorial estimate)
Pricing	Open source
Website	stat.cmu.edu
Facts checked	28 Sep 2026

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Featured on iTechGuides

Integrated Statistics Learning Environment (ISLE) is listed in our Statistics Learning Software directory. Add the badge to your site — it links back to this page.

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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

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Last updated 9 Oct 2026 · How we research and update