Even if the computer screen shows Chinese or Japanese, it may not necessarily come out that way from the printer. Students can print such files but cannot create their own files to print. No need to reboot computers. This is not a ground-up solution. Some fonts may still not appear correctly in Japanese or Chinese.
Font selections are limited.
Printing is no problem. If something needs to be reconfigured, it needs to be updated for all 25 English Windows, all 25 Japanese Windows, and all 25 Chinese Windows. That's 75 separate reconfigurations. Many English-native software including MS Office may not work within Japanese or Chinese Windows.