teenage high school boy walks confidently towards brick high school building - 中學教學大樓 個影片檔及 b 捲影像00:16學生, 青春期
high school students sit at desks and actively listen to teacher's lecture - 中學教學大樓 個影片檔及 b 捲影像00:15學生
young male teacher instructs group of high school students in classroom - 中學教學大樓 個影片檔及 b 捲影像00:13青春期, 學生
canted rear view students with backpacks walking towards entrance of high school building - 中學教學大樓 個影片檔及 b 捲影像00:07
university, school and empty hall for learning or education at academy with floor, window or door. college, interior design and corridor with perspective, brick wall and campus background in building - 中學教學大樓 個影片檔及 b 捲影像00:11
exterior shot of large brick high school building with blue sky and green lawn - 中學教學大樓 個影片檔及 b 捲影像00:04
group of students conducting scientific experiments in the school laboratory - 中學教學大樓 個影片檔及 b 捲影像00:12
senior caucasian male janitor and mid-adult female janitor of african-american ethnicity cleaning the school restroom - 中學教學大樓 個影片檔及 b 捲影像00:11
outdoor shot of large brick high school building with greenery and palm trees - 中學教學大樓 個影片檔及 b 捲影像00:08美國
b/w 1920s group of native american students painting at table in school / educational - 中學教學大樓 個影片檔及 b 捲影像00:04
exterior shot of elegant large brick high school building with bright green lawn - 中學教學大樓 個影片檔及 b 捲影像00:05
