Unfortunately, often this amount of time is still not enough and behavior problems recur. Gifted schools may work for some. These are schools of children just like your gifted child, and in some ways will provide a haven. Check carefully, however as some schools expect acceleration in all subjects. Giftedness in ever area is not a usual trait for gifted children, and the strain of asynchronous development in various areas may prove trying.
Home schooling is an option that many turn to when dealing with a gifted child.
This enables the student to move as quickly as they would like. Many programs are available for the home schooled gifted child that are not as readily available for those who are schooled traditionally. Be forewarned, however - this is not an easy task for a parent. The responsibility for your child's education will now rest upon your shoulders, rather than on the shoulders of the government. Dealing with education.