Guide & Checklist · Resources

Accessibility Checklist

A practical guide and interactive checklist for making your course materials accessible — for faculty and instructional designers alike. Check off items as you go; your progress is saved for this session.

Why it matters

Accessibility benefits everyone

It's not just a legal requirement — accessible course materials improve learning outcomes for all students, not only those with disabilities.

1 in 5

College students in the U.S. report having a disability. Many do not register with disability services, meaning they rely on accessible course design without any formal accommodation in place.

National Center for Education Statistics (2023). Students with Disabilities at Degree-Granting Postsecondary Institutions.

71%

Of students with disabilities say inaccessible course materials are a significant barrier to participation — more frequently cited than physical barriers or lack of instructor support.

Burgstahler, S. (2015). Universal Design in Higher Education. Harvard Education Press.

Students who receive captions on video content score up to three times higher on comprehension quizzes — including students without hearing impairments, especially in noisy or distraction-prone environments.

Gernsbacher, M.A. (2015). Video captions benefit everyone. Policy Insights from the Behavioral and Brain Sciences, 2(1).

Overall progress
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Section 1 of 5

Images & Media

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Every image that conveys information has alt text
Screen readers skip images with no alt text, leaving blind or low-vision students without context.
WCAG 1.1.1
How to do this

In Word/PowerPoint: right-click the image → Edit Alt Text → write a sentence describing what the image shows or means.

In Canvas: click the image in the Rich Content Editor → Image Options → add alt text in the field provided.

Keep it short and descriptive — "Bar chart showing enrollment growth from 2018 to 2023" is better than "chart" or a filename.

Decorative images are marked so screen readers skip them
An image used purely for visual style (like a divider or background) should be ignored by screen readers — otherwise it creates unnecessary noise.
WCAG 1.1.1
How to do this

In Word/PowerPoint: right-click → Edit Alt Text → check "Mark as decorative."

In Canvas: check the "Decorative image" box in the Image Options panel — this sets alt="" automatically.

Charts and graphs have a text description or data table nearby
Alt text alone is rarely enough for complex visuals — a short paragraph or table lets all students access the same information.
WCAG 1.1.1
How to do this

Add a sentence or two below the chart summarizing the key trend or finding — e.g., "This chart shows that enrollment peaked in 2021 and has declined slightly since."

For data-heavy charts, include the underlying table in the document or as a linked resource.

Color is not the only way information is shown
About 8% of men have color blindness. If a chart uses red/green alone to distinguish data, those students cannot read it.
WCAG 1.4.1
How to do this

Use both color and a label, pattern, or shape to distinguish items. In a pie chart, label each slice directly rather than relying on a color-coded legend.

Test your materials using the free Coblis color blindness simulator.


Section 2 of 5

Video & Audio

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All videos have accurate captions
Captions are essential for deaf and hard-of-hearing students, and they also benefit students watching in noisy environments or who are non-native speakers.
WCAG 1.2.2
How to do this

YouTube: auto-captions are generated but often contain errors — go to YouTube Studio → Subtitles → edit the auto-generated captions before publishing.

Canvas Studio: click the auto-caption button, then review and correct errors in the editor.

Zoom recordings: enable auto-transcription in Zoom settings — captions are generated when the recording is processed.

Captions have been reviewed and corrected — not just auto-generated
Auto-captions average 80% accuracy, which means 1 in 5 words may be wrong. For technical or discipline-specific language, the error rate is higher.
WCAG 1.2.2
How to do this

Play through the video while reading the captions. Correct any errors directly in the caption editor on YouTube, Canvas Studio, or your institution's media platform.

Pay close attention to proper nouns, course-specific terminology, and speaker changes.

Videos that are purely audio (podcasts, recordings) have a transcript
Audio-only content needs a text alternative so students who are deaf or hard-of-hearing can access the same information.
WCAG 1.2.1
How to do this

Use a free transcription tool like Otter.ai or upload the audio to YouTube as an unlisted video to generate captions, then export the transcript.

Post the transcript as a downloadable file alongside the audio in Canvas.

No video content flashes more than 3 times per second
Rapidly flashing content can trigger seizures in students with photosensitive epilepsy.
WCAG 2.3.1
How to do this

Avoid flashy transitions or strobe effects in video or animation. If you're embedding third-party videos, watch them through first to check for rapid flashing.

The free PEAT tool from the University of Maryland can analyze video files for flashing issues.


Section 3 of 5

Documents (Word, PDF, Slides)

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Headings are applied using Word or PowerPoint's built-in heading styles, not just bold text
Screen readers use heading structure to help users navigate a document. Large bold text looks like a heading but is invisible to assistive technology.
WCAG 1.3.1
How to do this

In Word: select your heading text → apply Heading 1, Heading 2, etc. from the Styles pane on the Home tab.

In PowerPoint: use the built-in slide layouts — each layout has a designated title placeholder that screen readers recognize.

Use one Heading 1 per page (usually the document title), then Heading 2 for sections, Heading 3 for subsections — don't skip levels.

Lists are created using Word's list formatting, not typed dashes or numbers
Manually typed "- item" looks like a list but is read as plain text by screen readers — the list structure is lost.
WCAG 1.3.1
How to do this

Use the bulleted or numbered list buttons on Word's Home tab. Do not create lists by typing hyphens, asterisks, or numbers manually.

PDFs are text-based, not scanned images of pages
A scanned PDF is just a picture of text — screen readers cannot read it, and it cannot be searched or copied.
WCAG 1.1.1
How to do this

Try selecting text in the PDF — if you can highlight it, it's text-based. If you can't, it's a scanned image.

Use your library's scanning service to request an accessible version, or use Adobe Acrobat's OCR feature (Scan & OCR → Recognize Text) to convert the scanned image to real text.

Tables have a header row and are not used just to arrange visual layout
Screen readers read tables cell by cell — without a header row, students can't tell which column they're in.
WCAG 1.3.1
How to do this

In Word: click inside the table → Table Design tab → check "Header Row." Right-click the top row → Table Properties → Row → check "Repeat as header row at the top of each page."

If you're using a table just to create columns or arrange text visually, use text boxes or columns instead.

Text has sufficient color contrast against its background
Low-contrast text is hard to read for everyone, and particularly for students with low vision or reading difficulties.
WCAG 1.4.3
How to do this

WCAG requires a contrast ratio of at least 4.5:1 for body text. Use the free WebAIM Contrast Checker — paste in your text and background color codes to see if they pass.

Avoid light gray text on white, or yellow text on white — these are common failures.

PowerPoint slides have a logical reading order
Screen readers read slide elements in the order they were added, not the visual order — a text box added before a title will be read first, even if it appears below it.
WCAG 1.3.2
How to do this

In PowerPoint: go to Home tab → Arrange → Selection Pane. The reading order is bottom-to-top in this list — drag items to reorder them so the title is at the bottom (read first) and other content follows logically.



Section 5 of 5

Canvas Checks

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Course content is organized inside Modules with a logical order
A well-structured Module list gives students a clear path through the course — reducing the cognitive load of figuring out what to do next.
WCAG 1.3.2
How to do this

Group content by week or unit inside Canvas Modules. Use consistent naming (e.g., "Week 1: Introduction to X") and order items from reading → activity → assessment.

Avoid dumping all files directly into the Files section without Module organization — students with screen readers find this especially difficult to navigate.

Canvas Pages use the Rich Content Editor's heading styles, not just bold or large text
Same principle as Word documents — the heading dropdown in Canvas's editor creates real HTML structure that screen readers can navigate.
WCAG 1.3.1
How to do this

In Canvas's Rich Content Editor, look for the paragraph/heading dropdown (it usually says "Paragraph" by default). Change it to Heading 2 or Heading 3 for section titles — don't just make text bold and increase the font size.

The Canvas Accessibility Checker has been run on all Pages and Announcements
Canvas has a built-in checker that flags common issues — it takes seconds to run and catches things that are easy to miss visually.
Canvas built-in
How to do this

While editing any Page or Announcement in Canvas, look for the accessibility icon in the Rich Content Editor toolbar (it looks like a person with outstretched arms). Click it to run the checker and see flagged issues with one-click fixes.

Assignment instructions are written in the Canvas text editor — not only embedded in an attached file
If instructions exist only inside a Word doc or PDF attachment, students using screen readers have to open a separate file every time they return to check the assignment details.
WCAG 1.3.1
How to do this

Type the full assignment instructions directly into the Canvas Assignment description field. You can still attach a supplementary file for reference, but the key information should always be in the page itself.

Due dates and important deadlines are entered in Canvas — not just mentioned in text
When due dates are set in Canvas, they automatically appear in the student's Calendar and To-Do list, and trigger reminders — reducing missed deadlines for all students.
Canvas best practice
How to do this

In each Assignment, Quiz, or Discussion, set the Due Date field — not just mention it in the instructions. This populates the Canvas Calendar automatically for all enrolled students.

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