Education or training that comes after high school, like at a college.
After graduating, he decided to pursue postsecondary education.
卒業後、彼は高等教育を追求することを決めた。
The time in life after finishing high school.
During the postsecondary phase, she explored various career options.
高等教育の段階で、彼女はさまざまな職業の選択肢を探求しました。