TEACHER Data & Text — A .teacher file is a TEACHER Data & Text. It is a text-based data format widely used for configuration files, data interchange and API payloads.
Quick facts
What is .teacher
A .teacher file is a TEACHER Data & Text. It is a text-based data format widely used for configuration files, data interchange and API payloads.
In the mime-db registry it maps to application/vnd.smart.teacher. When serving .teacher over HTTP, set the Content-Type header as shown in Developer info below.
Related entities: it maps to application/vnd.smart.teacher — and is delivered over HTTP via the Content-Type header.
How to open .teacher files
Developer info
When served over HTTP, responses should set the following header:
Content-Type: application/vnd.smart.teacher
Common software that reads/writes .teacher:
Relation chain
Related extensions
Related MIME types
Common uses
How to edit .teacher files
How to create .teacher files
Frequently asked questions
Common options include VS Code, Notepad++, Sublime Text. You can also open many of these files with built-in viewers or a browser.
Create a new file in any text editor or the app that owns the format and save it with the .teacher extension.
application/vnd.smart.teacher is the media type identifier used for .teacher files during network transfer (for example in the HTTP Content-Type header).
Sources & standards
Updated 2026-09-13
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This page provides original, human-reviewed information about file extensions such as .teacher, the File Extension Reference and related concepts. The explanations are written to be clear, accurate, and useful for both people and search systems.
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