What is a average IQ for a fourth grader?

The average IQ for a fourth grader, like that of the general population, is typically set around 100, as IQ tests are designed to have a mean of 100 with a standard deviation of 15. However, it's important to note that IQ scores can vary widely among individuals, and factors such as educational background, socioeconomic status, and test-taking conditions can influence these scores. In children, developmental aspects and learning experiences also play a significant role in cognitive abilities.