To facilitate community announcements and follow up, we have verified the installation and usage of the extension on the following Wikimedia wikis:
| Wiki | Extension still in use? | Notified ?
| Arabic Wikipedia | **Yes** (at least 1 course)|
| Catalan Wikipedia | No (last course 2015) |
| Czech Wikipedia | No (last course 2017) |
| Dutch Wikipedia | No (last course 2015) |
| English Wikinews | No (last course 2015) |
| English Wikipedia | **Yes** (instructors seem to be aware of Dashboard transition) |
| French Wikisource | No (last course 2016) |
| German Wikiversity | No (last course 2013) |
| Greek Wikipedia | No (last course 2017) |
| Hebrew Wikipedia | No (last course 2017) |
| Hebrew Wiktionary | (No (never used) |
| Italian Wikiversity | **Yes** |
| Latvian Wikipedia | No (last course 2017) |
| Macedonian Wikipedia | No (last course 2013) |
| Persian Wikipedia | No (last course 2017) |
| Portuguese Wikipedia | **Yes** (in touch with instructor) |
| Russian Wikipedia | No (last course 2017) |
| Serbian Wikipedia | No (last course 2017) |
| Spanish Wikipedia | No (last course January 2018) | Yes, on 2018-03-05 by @MarcoAurelio
| Swedish Wikipedia | No (last course 2017) |
| Ukrainian Wikipedia | **Yes** (at least 5 ongoing courses) |
Is it possible to verify by some means if any wiki is missing? Additionally, is it possible to see how recently the extension has been used on each wiki (I assume it is not actively or recently used in some of these projects, making the removal more straightforward).