Audio & Video

Accessible practices for audio and video allow all learners—including those who are deaf, hard of hearing, blind, low-vision, or using assistive technology—to more easily engage with your content. 

Audio & Video | The Fundamentals #

  • Caption all video content and provide transcripts when possible.
  • Provide transcripts for all audio content.
  • Provide audio descriptions of important visual content in videos.

Audio & Video | The Details #

Captions #

Captions are a written version of audible information that appear on-screen during a video. They are the best way to make your video content more accessible, and a requirement for all videos shared with your students.

Captions should:

  • Accurately represent all spoken content.
  • Match the timing of the audible content.
  • Include relevant sounds (e.g., [laughter], [music]). 
  • Identify speakers by name.
  • Be reviewed for accuracy before publishing (especially if auto-generated).

For practical steps for creating captions, see our Recorded Presentations & Videos guide.

Transcripts #

A transcript is a written version of audible information that is included in a document separate from your video or audio recording. Transcripts are a requirement for audio-only content, and a “nice-to-have” for videos. A transcript alone does not meet accessibility requirements for video content.

Transcripts should:

  • Accurately represent all spoken content.
  • Include relevant sounds (e.g., [laughter], [music]). 
  • Identify speakers by name.
  • Be reviewed for accuracy before publishing (especially if auto-generated).

For practical steps for creating transcripts, see our Accessible Audio Recordings guide.

Audio Descriptions #

Audio descriptions are audible versions of visual information that appears in video content. They can be recorded as part of the initial video (ie. orally describing a chart as part of the initial video recording), or provided as an alternative format alongside the original video.

Audio descriptions should:

  • Only describe visual information that is necessary for viewers to understand.
  • Be included as part of the initial video whenever possible.

For practical steps for creating audio descriptions, see our Recorded Presentations & Videos guide.

Updated on September 29, 2025