chūkō sei
1. middle and high-school students
Noun
#44752
1. middle and high-school students
1. diurnality; daytime activity
2. diurnal
1. elementary, middle, and high school students
1. Diurnal; Day-active
1. Diurnal; Daytime
1. Elementary, middle, and high school students'; Of elementary, middle, and high school students
1. Middle and high school students.
1. Diurnal.
1. Was diurnal.; Was daytime-active.
1. Was a junior/high/high school student.