授じゅ業ぎょう参さん観かん日び

noun

parents' day; class observation day; open classroom day

A designated school day when parents visit to observe classes. 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授じゅ業ぎょう参さん観かん日びです。

  Next Friday is parents' observation day.

• 授じゅ業ぎょう参さん観かん日びには多おおくの保ほ護ご者しゃが学がっ校こうに来きます。

  Many parents come to school on class observation day.