I teach drums. Mostly. I also have a couple of guitar & bass students. I do have experience in teaching bachelor-degree-equivalent program classes: Indonesian Traditional Music and Jazz History for few semesters too. But, the numbers below are about my drum teaching experience as per September 2020.
Start teaching: 2012
Numbers of students that I have taught: 71
19 students have/had learned for more than 2 years
18 students have/had learned between 1-2 years
The rest are less than a year.
My current students have learned for:
5 year (1 students)
4 years (3 students)
3 years (3 students)
2 years (6 students)
1 year (5 students)
Less than a year (8 students)