Possible Clues:

• The banners supporting strike were featured prominently
• Make a splash and suffer concussion, perhaps, with name getting into stories
• Principal is on strike from the start and queues to get the attention of the journalists
• Punishment given after assault: article by school principal became prominent in the news
• Make the front cover of Punch with article on principal policies
• Achieve prominence making streamers and banners?
• Strike teacher, get punishment and feature in the newspaper
• Success with words at the top to get attention in the media
• How one in the news made banners?
• Do something newsworthy - use anti-wrinkle treatment?