What is high school diploma in US?

A high school diploma in the US is a document awarded upon successful completion of a secondary school education, typically a four-year program beginning around age 14 and ending around age 18. It signifies that the student has met the required curriculum standards set by their state and local school district. These standards generally include coursework in subjects such as English, mathematics, science, social studies, and often electives. Earning a diploma typically involves passing courses, maintaining a minimum grade point average (GPA), and sometimes fulfilling specific graduation requirements like community service or physical education credits. The diploma is a crucial credential for pursuing higher education, entering the workforce, and many other opportunities.