小山市公式ホームページ お知らせ https://www.city.oyama.tochigi.jp/ 小山市のお知らせです ja php 学年だよりを更新しました https://www.city.oyama.tochigi.jp/school/junior-high-school/mita/news/page009132.html https://www.city.oyama.tochigi.jp/school/junior-high-school/mita/news/page009132.html Wed, 09 Sep 2026 00:00:00 +0900 校長室だよりを更新しました。 https://www.city.oyama.tochigi.jp/school/junior-high-school/mita/news/kouchoushitsunew.html https://www.city.oyama.tochigi.jp/school/junior-high-school/mita/news/kouchoushitsunew.html Mon, 07 Sep 2026 00:00:00 +0900 今月の給食献立表 https://www.city.oyama.tochigi.jp/school/junior-high-school/mita/news/kyusyoku-kondate.html https://www.city.oyama.tochigi.jp/school/junior-high-school/mita/news/kyusyoku-kondate.html Thu, 27 Aug 2026 00:00:00 +0900 ほけんだよりを更新しました。 https://www.city.oyama.tochigi.jp/school/junior-high-school/mita/news/page005971.html https://www.city.oyama.tochigi.jp/school/junior-high-school/mita/news/page005971.html Mon, 17 Aug 2026 00:00:00 +0900 9月の完全下校時刻 https://www.city.oyama.tochigi.jp/school/junior-high-school/mita/news/page005495.html https://www.city.oyama.tochigi.jp/school/junior-high-school/mita/news/page005495.html Thu, 09 Jul 2026 00:00:00 +0900 部活動関係 最新情報 https://www.city.oyama.tochigi.jp/school/junior-high-school/mita/news/bukatsu.html https://www.city.oyama.tochigi.jp/school/junior-high-school/mita/news/bukatsu.html Mon, 29 Jun 2026 00:00:00 +0900