Snohomish High School holds these traditions in high regard, although the exact beginning point is unknown.

• Dad’s Night
  Students honor their fathers by attending a dessert.
• Mr. SHS
  A comedy competition for the funniest male student at Snohomish High School.
• Senior Mothers Tea
  All seniors honor their mothers at a special tea.
• Senior Variety Show
  A talent show put on by the senior class.
• Senior Breakfast
  Graduating seniors eat breakfast together at an undisclosed location. A guest speaker is invited.
• Stadium Picture
  All seniors meet at the stadium for a class picture.
• Senior Slide Show
  Slides are collected and a slide show is presented for the seniors.
• Baccalaureate
  A religious service presented to seniors by the ministerial association.
• Graduation
  A ceremony honoring graduates.