Halloween is coming up. Are you guys planning any special activities at the school?
Halloween is just around the corner. Is the school doing anything special?
この場合、次のような言い方ができますよ。
ーHalloween is coming up. Are you guys planning any special activities at the school?
「もうすぐハロウィンですが、学校では何か特別なことを予定していますか?」
ーHalloween is just around the corner. Is the school doing anything special?
「もうすぐハロウィンですが、学校は何か特別なことをしますか?」
ご参考まで!