Dear Jennifer,
I've used LibGuides for seven years now. Was thinking about switching to a Google Site last year, but then LibGuides did a major overhaul. I completely redid my website last summer using LibGuides. I'm extremely happy with the results. I'm at a school of 338 students (K- 9). Just ran a statistics report on my homepage (
http://rumseyhall.libguides.com/library). It has had 7,278 hits since September. I'd say it's well worth the money! Students tell me it's really useful. I think the statistics prove how much they use it.
Good luck,
~Valerie