Originally Posted by jack'smom
We have chosen not to grade skip our kids since emotionally, they will probably do better long-term if they develop their social skills more. We think our kids will have leadership roles in groups/activities, and that will be easier to do if they stay with their agemates, even though intellectually they are far ahead.

It's always a trade off, I certainly don't blame you and for your kids it may very well be best. For our family we found that our kids preferred the company of older kids anyway for the sake of maturity, so subject acceleration served the best of both worlds.