http://www.freewordpressthemes4u.com/category/school
http://www.smashingmagazine.com/2010/08/29/academica-free-wordpress-theme-for-educational-websites/

demo http://www.ayazweb.com/Egitim/index.html

http://www.ayazweb.com/Egitim/Egitim.rar

http://www.themelab.com/2010/11/11/silverblog-free-wordpress-theme/
http://www.themelab.com/2010/07/27/green-tea-free-wordpress-theme/