Here is my latest list of Education based SharePoint web sites. Please feel free to submit your site!
Higher Education SharePoint Web Sites
Washington University of St Louis
http://gwbweb.wustl.edu/Pages/Home.aspx
Southeastern Regional College
http://www.serc.ac.uk/Pages/Default.aspx
Learn More Indiana
http://www.learnmoreindiana.org/Pages/default.aspx
University of Colorado Denver
http://www.cudenver.edu/Pages/home.aspx
University of Michigan Law School
http://www.law.umich.edu/Pages/default.aspx (mentoring and support)
Monterey Peninsula College
http://www.mpc.edu/Pages/default.aspx
K-12 SharePoint Web Sites
Christian Brothers College High School
http://www.cbchs.org/cbchspublic/default.aspx
Orange County Public Schools
https://www.ocps.net/Pages/default.aspx
Lake Washington School District
http://www.lwsd.org/Pages/default.aspx
Evergreen Public Schools
http://www.evergreenps.org/Pages/Default.aspx
Catholic Schools Office
http://www.mn.catholic.edu.au/
Guildford Grammar School
http://www.ggs.wa.edu.au/Pages/Index.aspx
Department of Education – Queensland, AU
http://education.qld.gov.au/
Kansas City Missouri School District
http://www2.kcmsd.net/Pages/default.aspx
Thornapple Kellogg Schools
http://www.tkschools.org/Pages/districthome.aspx
Andrew J Townson School 39
http://school39.rcsdk12.org/Pages/HomePage.aspx
Central Bucks School District
http://www1.cbsd.org/Pages/Default.aspx
Conestoga Valley School District
http://www8.cvsd.k12.pa.us/Pages/Default.aspx
Chula Vista Elementary School District
http://www.cvesd.org/default.aspx
Ontario-Montclair School District
http://omsd.omsd.k12.ca.us/Pages/default.aspx
Vista Unified School District
http://ns2.vusd.k12.ca.us/Pages/home.aspx
Fresno Unified School District
http://www.fresnounified.org/Pages/Default.aspx
Healthcare SharePoint Web Sites
BioDiversity HotSpots
http://www.biodiversityhotspots.org/Pages/default.aspx
Plymouth Hospitals
http://www.plymouthhospitals.nhs.uk/Pages/Home.aspx
National Health Services – UK
http://www.nhs.uk/Pages/homepage.aspx