9-12 Interactive Games

http://jc-schools.net/tutorials/interactive.htm

-Grades K-12 grouped by subject

http://www.pbs.org/teachersource/recommended/math/lk_onlinegames.shtm

-Online games-grades K-12

http://teacher.scholastic.com/activities/clf/tguidesitemap.htm?ESP=Teachers/ib/20090429/awa/sa_clf_language_arts_2_5///salp/tout////

-Scholastic-Games

http://members.learningplanet.com/directory/index.asp?lev=4

http://www.eduweb.com/portfolio/grades9to12.php

-Grades9-12 Educational Interactive Web Adventures (All Subjects)

http://www.shodor.org/interactivate/

-Lessons and interactive games MS math and science

http://www.bbc.co.uk/schools/games/

-Grouped by grade level