The first time visitors to Hushan hear an announcement saying, "Fourth and fifth-grade students, please report to the sweetgum trees for class," they shouldn't find it odd since there is only one class for each grade. As such, it is common for outdoor events to cross age groups.
初到湖山國小的訪客聽到「4、5 年級的小朋友，請到楓香樹下上課」的廣播，可別感到訝異，因為各年級都只有一班，因此跨年級合併實施戶外活動是常有的事。