Administrative Assistants can make a good living, particularly as they advance in their job. While the primary salary for a brand-new secretary-level Administrative Assistant may be as low as $7.25 an hour, on average, an Administrative Assistant in the U.S makes about $15.42 per hour. At the top end of the range, executive Administrative Assistants with a lot of education and experience can gain as much as $30.25 an hour.