We are rolling them out in computer labs and using VMware View to provide the desktop. We have had our growing pains, learned things. Running a pilot lab of 32 vs 5 labs of 32 is very different.
If you are looking at just using Thin clients without VDI or RDS, I assume what you need to do is web based? Because the hardware inside a thin client is nothing compared to a desktop. You won't be installing Office directly onto a thin client and getting acceptable performance.