I have completed less than 12 years of formal education.
I have graduated from 12th grade or passed a graduate equivalency test.
I have some college education but am not a college graduate.
I have a vocational or community college degree.
I have a four-year college or university degree.
I have some post-graduate education, but have not earned a post-graduate degree.
I have a post-graduate degree.
Other. Please explain in a post.