senior high school student
changing one's image and becoming more social and extroverted upon entering high school
technical high school; industrial high school
high-school baseball player
continuing one's education into high school
prefectural high school; public high school
part-time senior high school; part-time high school; evening high school
correspondence high school; distance-education high school; online high school
full-time senior high school; full-time high school
high school (operated under post-war guidelines)
Certificate for Students Achieving the Proficiency Level of Upper Secondary School Graduates; Japanese high-school equivalency examination
Columbine High School massacre (April 20, 1999)