The duration to complete a grade may vary depending on each student's performance and progress. On average, a student typically completes Grade 1 in three to six months. Here's an estimate of the average course duration for each grade: Grade 1 – 3 to 6 months Grade 2 – 3 to 6 months Grade 3 – 6 to 9 months Grade 4 – 6 to 9 months Grade 5 – 9 to 12 months Grade 6 – 9 to 12 months Grade 7 – 12 to 18 months Grade 8 – 12 to 18 months