かいこう【開校】
開校する found [open] a school開校記念日the anniversary of the founding of a school開校式the opening ceremony...
かいこう【開校】
establishment (of a school);founding (of a school);opening (of a school)
かいこうきねんび【開校記念日】
the anniversary of the founding of a school
かいこうしき【開校式】
the opening ceremony of a school
かいこうする【開校する】
found [open] a school