What is the average 5th grade height?

The average height for a 5th grader typically ranges from about 4 feet 6 inches to 4 feet 10 inches (137 to 147 cm) for girls, and from about 4 feet 7 inches to 4 feet 11 inches (140 to 150 cm) for boys. However, these averages can vary based on factors such as genetics, nutrition, and overall health. It's important to note that individual heights can vary widely within this age group.