To amend title 38, United States Code, and title 10, United States Code, to provide for an opportunity for active duty personnel to withdraw an election not to participate in the program of educational assistance under the Montgomery GI Bill.

Montgomery GI Bill Second Chance Act of 2007 - Authorizes certain members of the Armed Forces to make an irrevocable election during October of any year beginning in 2005 to become entitled to basic educational assistance under the Montgomery GI Bill. Requires a reduction in basic pay of those members electing such educational assistance or, if the member is discharged or released...