Free Accessibility Courses Online: MOOCs, Certifications, and Training

Learning accessibility does not require a tuition payment. An extensive range of free courses, tutorials, and training resources covers everything from foundational concepts to advanced technical implementation. This guide organizes the best free learning resources by level and focus.

Foundational Courses

W3C WAI Introduction to Web Accessibility (edX)

Platform: edX (W3C) Cost: Free (certificate available for a fee) Duration: 4 weeks, 4-5 hours per week Level: Beginner

Developed by the W3C Web Accessibility Initiative, this self-paced course covers foundational accessibility concepts, introduces WCAG, and explores how people with disabilities use the web. Taught by accessibility experts from W3C WAI. The most authoritative starting point for digital accessibility learning.

Google Accessibility Courses (Google Developers)

Platform: Google Developers, web.dev Cost: Free Level: Beginner to intermediate

Google offers several free resources: “Learn Accessibility” on web.dev provides a structured curriculum covering semantic HTML, ARIA, color and contrast, keyboard accessibility, and testing. Updated regularly and practical in focus.

Microsoft Accessibility Fundamentals

Platform: Microsoft Learn Cost: Free Level: Beginner

Microsoft’s learning paths cover accessibility fundamentals, inclusive design methodology, and specific guidance for Microsoft products. The inclusive design learning path explains Microsoft’s approach to inclusive design (permanent/temporary/situational framework) with practical exercises.

Teach Access Tutorial

Platform: teachaccess.org Cost: Free Level: Beginner

A self-guided tutorial developed by the Teach Access consortium (including industry partners like Google, Facebook, Microsoft, and Adobe) covering basic accessibility concepts for design and development. Concise and student-friendly.

Technical Training

WebAIM Training Resources

Platform: webaim.org Cost: Free (paid workshops also available) Level: Intermediate

WebAIM (Web Accessibility in Mind) provides extensive free articles, tutorials, and tools. Their resources on screen reader testing, contrast checking, and WCAG evaluation are widely referenced. The WAVE evaluation tool is available free as a browser extension and web service.

Deque University (Free Courses)

Platform: dequeuniversity.com Cost: Free tier available (full library requires subscription) Level: Intermediate to advanced

Deque offers several free courses covering accessibility fundamentals, ARIA, and their axe testing tool. Their full curriculum is subscription-based but comprehensive. Free courses provide a strong technical foundation and introduce Deque’s testing methodology.

A11ycasts (Google Chrome Developers)

Platform: YouTube Cost: Free Level: Intermediate

A video series by Rob Dodson covering practical accessibility topics: focus management, ARIA, screen reader testing, and semantic HTML. Concise, well-produced, and developer-focused.

MDN Web Docs — Accessibility

Platform: developer.mozilla.org Cost: Free Level: Intermediate

Mozilla’s web documentation includes comprehensive accessibility tutorials covering HTML accessibility, CSS accessibility, ARIA, and mobile accessibility. Reference-quality documentation with practical examples.

Universal Design for Learning (UDL)

CAST UDL Resources

Platform: cast.org Cost: Free Level: All levels

CAST offers free access to the UDL Guidelines, planning tools, and research resources. Their “UDL in 15 Minutes” series provides brief introductions to key concepts. Essential for educators implementing Universal Design for Learning.

MOOC: “Disability and Digital Media” (Various Universities)

Platform: Various (FutureLearn, Coursera, edX) Cost: Free (certificates may require payment) Level: Intermediate

Several universities offer MOOCs covering disability, technology, and media accessibility. Check current offerings on MOOC platforms as courses rotate.

Certification Preparation

IAAP CPACC Study Resources

Platform: accessibilityassociation.org Cost: Free (exam fee applies) Level: Professional

IAAP provides a body of knowledge document and study resources for the CPACC exam. Community study groups and preparation guides are available through IAAP chapters and accessibility Slack communities.

Section 508 Trusted Tester Training

Platform: Department of Homeland Security Cost: Free Level: Professional

The DHS Trusted Tester training and certification program is free for government employees and contractors. The standardized testing methodology is valuable knowledge for anyone conducting accessibility audits.

Ongoing Learning Resources

The A11Y Project

Platform: a11yproject.com Cost: Free

A community-driven resource with checklists, how-to articles, and curated links. Updated regularly and maintained by accessibility practitioners. Good for quick reference and staying current.

Inclusive Design 24 Recordings

Platform: inclusivedesign24.org Cost: Free

All sessions from the annual ID24 conference are recorded and freely available. An excellent archive of expert presentations on inclusive design topics.

Accessibility Podcasts

For audio learning, see our accessibility podcasts article listing ongoing shows covering accessibility topics.

For formal degree programs, see universal design degree programs. For professional certifications, see universal design certifications and standards.

Key Takeaways

• The W3C WAI edX course is the most authoritative free starting point for digital accessibility learning.
• Google, Microsoft, and WebAIM offer free technical training covering WCAG implementation and testing.
• CAST provides free UDL resources for educators at all levels.
• Certification preparation (IAAP CPACC, Section 508 Trusted Tester) is available at low or no cost beyond exam fees.
• Community resources (The A11Y Project, ID24 recordings) provide ongoing learning between formal courses.

Sources

• W3C WAI — Introduction to Web Accessibility (edX course): https://www.w3.org/WAI/courses/
• CAST — Free UDL Resources: https://udlguidelines.cast.org/
• Section508.gov — Free Training: https://www.section508.gov/training/
• W3C WAI — Tutorials and Resources: https://www.w3.org/WAI/tutorials/