Grades 3, 6, and 9 represent key transition points in the education system. In Grade 3, students typically around 8-9 years old, build on foundational skills in reading, writing, and math. This grade often emphasizes critical thinking and problem-solving. Grade 6 marks the beginning of middle school for many students, usually around 11-12 years old. At this stage, subjects become more specialized, and students start to develop greater independence in their learning. Grade 9 is the first year of high school, where students, typically 14-15 years old, prepare for more advanced coursework and begin to explore potential career paths.