Riverside Alumni Reflect on 150th Anniversary Posted on May 22, 2018 by Henry Morgan As Riverside High School approaches its 150th anniversary, two alumni revisited their old stomping grounds and reflected on how the area has changed. Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on LinkedIn (Opens in new window)Click to share on Reddit (Opens in new window)Click to print (Opens in new window)