Can I claim the tuition I paid for my son to go to private school?

[MindyB]

No, that is not eligible for a federal tax credit, but you can use 529 funds towards private school tuition.

This article provides some more information: Tax Tips When Sending Kids to Private or Public Schools

[Hal_Al]

 As far as I know, the states that offer any sort of K-12 deductions/credits are Arizona, Illinois, Indiana, Iowa,Louisiana, Minnesota, and Wisconsin).