参さん観かん日び

noun

parents' observation day; open day at school

A designated day when parents visit their child's school to observe classes and school life. Common in Japanese elementary and junior high schools.

• 来らい週しゅうの金きん曜よう日びは参さん観かん日びなので、母ははが学がっ校こうに来きます。

  Next Friday is parents' observation day, so my mother will come to school.

• 参さん観かん日びには、保ほ護ご者しゃが授じゅ業ぎょうの様よう子すを見けん学がくします。

  On observation day, parents observe the classes.