In 1986, he joined the Army, but dropped out after 18 months, as a private.
He dropped out after only three months of formal education.
He dropped out after three years of school as his musical career got in the way.
He tried law school but dropped out after less than a year.
He dropped out after 8 miles and did not finish.
The teachers know that some students drop out after a year or two.
We couldn't drop out after only a few short weeks.
She dropped out after three months and decided to take a break from studies.
She entered college in 1945 but dropped out after a year.
He dropped out after a year to try his hand at theater design.