One of the best ways to learn about a culture and people is to read books and watch movies based in that country. Chinese New Year begins early in February. Here are best movies and films based in China to explore Chinese New Year.
"Mulan: Based on the story of Hua or Fa Mulan, a young Chinese girl who impersonates her father and leads her people in battle against the Mongols. The Disney movie is based on the Ballad of Mulan. Here are activities based on the Ballad of Mulan. Here is a transcript of the Ballad of Mulan in Chinese.
Since writing this, I would add "Snow Falling on Cedars" and "Memoirs of a Geisha." Those may not be appropriate for high school classes, but could be enjoyed at home with parental support. Best Movies and Films to Watch for Chinese New Year