Culture & Events John Marshall HS 40th Reunion They say 58 is the new 18 . by Photo by Justin Avera|October 24, 2014 Share They say 58 is the new 18 … at least, that's what they're saying as the 40th reunion of John Marshall High School's Class of 1974 fills the Will Rogers Theater. Go Bears! Click here to see more and purchase photos. Stay up to date with the latest news delivered straight to your inbox. Email Sorry. You must have JavaScript enabled to fill out this form.