teachers are highly qualified even though they don't get paid enough.
This also occurs in my country. The salary scale or structure is nothing to write home about. Teachers are barely surviving.
Having students being disruptive could be liking to the level of indiscipline. Like in my country, government makes it a crime to discipline students firmly. Though, there's room for light punishment, but this is not enough for the level of students we are having nowadays.
how to write a particular letter number. Everyone is getting the same education, but is it valuable for everyone?
This might be as a results of your input in your daughter's self education. Many of the pupils of her age might not be that resources or exposure might differ.
Parents have a lot to do in shaping their kids futures. Their input is important for kids to do well later in life.