Not sure if this is anything like what you are looking for but Saxon offers placement tests for their curriculum that you can access online:

http://saxonhomeschool.harcourtachieve.com/en-US/saxonhomeschool.htm

Click on "placement tests" on the left of the screen.

Last edited by doodlebug; 10/01/08 01:53 PM. Reason: to fix the link!