There are a number of great tools for publishing student work that are available free of charge. Here are four of the best:

1. Google Docs: Google Docs is a free online document creation and editing tool that is perfect for students who want to publish their work quickly and easily. You can create a document in Google Docs and share it with classmates, colleagues, or family members using the sharing features of the tool.
2. WordPress: WordPress is a popular free website-building tool that is perfect for students who want to publish their work online. You can create a website in WordPress and share it with classmates, colleagues, or family members using the sharing features of the tool.
3. Blogger: Blogger is a free online blogging tool that is perfect for students who want to publish their work online. You can create a blog in Blogger and share it with classmates, colleagues, or family members using the sharing features of the tool.
4. Medium: Medium is a popular online publishing platform that is free to use. You can publish your work on Medium and share it with classmates, colleagues, or family members using the sharing features of the tool.