How much grades are there in total?

In the United States, there are typically 12 grades in total, starting with kindergarten (or, in some schools, pre-kindergarten) and ending with 12th grade. These grades are typically divided into three levels:

- Elementary school: This includes kindergarten through 5th grade.

- Middle school: This includes 6th, 7th, and 8th grades.

- High school: This includes 9th, 10th, 11th, and 12th grades.

After completing 12th grade, students may choose to pursue higher education at a college or university, or they may enter the workforce.