'secondary'はこちらの項目にも見つかりました。
英語の見出し語に対する説明:
academy
- backseat
- circumstantial
- college
- college-preparatory
- complication
- comprehensive school
- copy
- GCSE
- grammar school
- high school
- high school graduate
- high-school student
- higher
- junior high
- junior high school
- minor
- public school
- second home
- senior high school
- side
- side effect
- sideline
- sixth form
- student
- subhead
- suborder
- subordinate
- subordinate to
- subplot
- subsidiarity
- subsidiary
- subtitle
- support
- tertiary