What is Chemical Education Xchange (ChemEd X)?
Updated
ChemEd X is an online platform for chemistry educators, primarily at the high school and college level, that publishes peer-reviewed, classroom-ready teaching resources and hosts community blogs and talks. It is most useful if you teach chemistry and want tested lab demonstrations, activities, or assessment tools you can adapt to your own course; it is not a textbook, a learning management system, or a student-facing course.
What the platform offers
The site organizes its content into three areas, each aimed at a different part of a teacher's work:
| Area | What it provides | Best for |
|---|---|---|
| Xplore | A curated repository of peer-reviewed, tested chemical education resources: articles, lab demonstrations, classroom activities, and assessment tools | Finding material you can bring into your curriculum |
| Xperience | A community hub for blog posts and talks by chemistry instructors | Reading how other teachers approach a topic and sharing your own ideas |
| Xtend | Events, "Picks" (books, journal articles, news feeds), and professional development resources selected by educators | Extending your perspective beyond the site's own content |
The stated goal is to connect, support, and elevate the teaching and learning of chemistry. Content is described as peer-reviewed and tested, which is the main reason to prefer it over an unfiltered search for lab ideas.
Who it is for
- High school chemistry teachers looking for demonstrations, activities, and assessment ideas that have been reviewed and used.
- College-level instructors who want to compare approaches or find material for introductory courses.
- Teachers who want community input, such as blog discussions and talks, rather than a static resource library.
If you need a complete curriculum, a gradebook, or materials written directly for students, this is not that kind of site.
Current status and limitations
The site notes a recent interruption in new content and contributions while it migrated to a new web platform. According to the site, the transition still has temporary limitations, and improved features are planned. Practical implication: expect some gaps in new content or contribution options until the migration is complete, and treat the existing library as the reliable part of the site for now.
How to use it
- Start with Xplore if you have a specific need, such as a demonstration for a particular topic or an assessment idea. Browse the repository and check whether a resource matches your course level and lab setup.
- Check the community area (Xperience) when you want context: how an instructor used an activity, what went wrong, or what alternatives exist.
- Use Xtend for professional development and outside reading rather than for classroom materials.
- Verify before adopting: peer review and testing reduce risk, but you still need to confirm that a lab fits your equipment, safety rules, and time budget.
A concrete example: if you are preparing a unit on reaction rates, search Xplore for demonstrations and activities, read any related community post about how the activity played out in a real classroom, then adapt the procedure to your own lab constraints.
Bottom line
ChemEd X is worth bookmarking if you teach chemistry and want reviewed, practical classroom material plus a community of other instructors. Go in expecting a resource library and discussion space, not a full course platform, and account for the temporary limits of its platform migration.