| name | curriculum-review-accessibility |
| description | Validate WCAG 2.1 compliance, screen reader compatibility, and Universal Design for Learning (UDL) principles implementation throughout curriculum materials. Use when checking accessibility, validating UDL, or ensuring compliance. Activates on "accessibility check", "WCAG validation", "UDL review", or "screen reader test". |
Accessibility Validation & UDL Compliance
Ensure all curriculum materials meet accessibility standards and implement Universal Design for Learning principles for all learners.
When to Use
- Validate WCAG 2.1 compliance
- Check UDL implementation
- Test screen reader compatibility
- Verify keyboard navigation
- Ensure accessible formats
Required Inputs
- Materials: Digital content, documents, multimedia
- Standards: WCAG 2.1 Level (A, AA, AAA)
- Platform: Web, PDF, LMS, etc.
Workflow
1. WCAG 2.1 Compliance Check
Perceivable:
✅ Text alternatives for non-text content
✅ Captions and transcripts for multimedia
✅ Content can be presented in different ways
✅ Sufficient color contrast (4.5:1 minimum)
✅ Text can be resized to 200%
Operable:
✅ All functionality available via keyboard
✅ Enough time to read and interact
✅ No content that causes seizures (flashing)
✅ Navigation is clear and consistent
✅ Input purposes identified
Understandable:
✅ Text is readable and predictable
✅ Pages appear and operate predictably
✅ Input assistance for errors
✅ Labels and instructions provided
Robust:
✅ Compatible with assistive technologies
✅ Proper markup and semantics
✅ Name, role, value for all components
2. UDL Principles Assessment
Multiple Means of Representation:
- ✅ Visual AND textual information
- ✅ Audio descriptions available
- ✅ Content in multiple formats
- ✅ Key vocabulary defined
- ✅ Background knowledge activated
Multiple Means of Engagement:
- ✅ Student choice opportunities
- ✅ Relevance and authenticity
- ✅ Appropriate challenge level
- ✅ Collaboration options
- ✅ Self-reflection prompts
Multiple Means of Expression:
- ✅ Multiple assessment formats
- ✅ Varied response options
- ✅ Scaffolds for practice
- ✅ Tools and supports available
- ✅ Progress monitoring
3. Generate Accessibility Report
# Accessibility Review: [TOPIC]
**Review Date**: [Date]
**Standards**: WCAG 2.1 Level AA, UDL
**Materials**: [List]
## Compliance Status
**WCAG 2.1**: [Pass/Fail] - [X/Y criteria met]
**UDL Principles**: [Excellent/Good/Fair/Poor]
**Overall**: [Ready/Needs Revision]
## WCAG Issues Found
### Critical (Level A) - Must Fix
1. [Location]: Missing alt text for diagram
- **Impact**: Screen reader users cannot access content
- **Fix**: Add descriptive alt text: "[description]"
### Important (Level AA) - Should Fix
1. [Location]: Color contrast 3.2:1 (needs 4.5:1)
- **Impact**: Low vision users struggle to read
- **Fix**: Darken text or lighten background
### Enhancement (Level AAA) - Nice to Have
1. [Location]: No sign language interpretation
- **Impact**: Deaf users who prefer sign language
- **Fix**: Consider adding sign language video
## Document Accessibility
**PDF Review**:
- ❌ Headings not tagged
- ❌ Reading order incorrect
- ✅ Searchable text
- ❌ Form fields unlabeled
**Fixes Needed**:
1. Tag all headings with proper levels
2. Fix reading order in Acrobat
3. Add labels to form fields
## Multimedia Accessibility
**Videos**:
- ❌ No captions
- ❌ No transcript
- ❌ No audio description
: Add captions, transcripts, audio descriptions
✅ :
Multiple formats provided (text, video, diagrams)
Vocabulary defined
⚠️ :
No audio version of readings
Limited visual alternatives
⚠️ :
Some choice in topics
✅ :
Limited collaboration options
No self-regulation scaffolds
⚠️ :
Two assessment format options
❌ :
No assistive technology support
Limited scaffolding tools
✅ All buttons keyboard accessible
❌ Skip navigation link missing
❌ Focus indicators insufficient
⚠️ Mostly compatible
❌ Some tables not properly structured
❌ Links not descriptive ("click here")
Add alt text to all images
Provide captions for videos
Fix color contrast issues
Tag PDF headings
Offer audio versions of text
Add student choice opportunities
Provide multiple expression formats
Include collaboration options
Add audio descriptions
Provide sign language
Enhance keyboard navigation
---
:
: [Level]
: [Score]
: [Count]
: [Yes/No]
4. CLI Interface
/curriculum.review-accessibility --materials "curriculum-artifacts/" --standard "WCAG2.1-AA"
/curriculum.review-accessibility --pdf "student-handout.pdf"
/curriculum.review-accessibility --focus "udl" --lessons "lessons/*.md"
/curriculum.review-accessibility --help
Exit Codes
- 0: Fully compliant
- 1: Issues found
- 2: Cannot load materials
- 3: Critical accessibility barriers