1968 MHS graduates: Ron Arp, Michael Blum, Linda Case, Clinton Chandler, Dennis Dammann, John Detlefsen, Charles Ehlers, Linda Sue Ehrichs, Linda Ann Eickman, Helen Marie Espenhover, LaRay Freese, Linda Graner, Terry Hargens, Jane R. Heithoff, Deborah Kay Hinners, Thomas Irlbeck, Lynn Irlmeier, Shirley Irlmeier, Terry Irlmeier, Keith Joens, Kenneth L. King, Gary Knueven, Bonnie Jane Kruse, Gary Kuhl, David Kuhn, Jake Kuker, Connie Kusel, Douglas Long, Richard Mahnke, Bronwen Morris, Ann Marie Mueller, Allen L. Muhlbauer, Cynda Ann Musfeldt, Darrell Ohde, Jack Charles Peters, Janice Peters, Patricia Kay Pfoltner, Kelly Pratt (valedictorian), William W. Ranniger, Craig Ruhde, Peggy Saunders, David Jon Schroeder (salutatorian), Linda Lee Schroeder, Sandra Schrum, Dianna Strosahl, Rhonda Struve, David John Schultz, Eileen Schwaller, Gwen Tank, Kathryn Wegner, Judith Gail Wetzel, Paul Wurr

1968 former students: Dixie Baley, Peggy Bellows, Gwenna Bogatzke, Marla Borkowski, Kenneth Brady, Victoria Frahm, Janet Galvin, Kenneth Galvin, Patricia Goer, Dorene Golwitzer, Norene Golwitzer, David Grage, Gary Haase, Joyce Halbur, Larry Hargens, Ricky Hargens, Julie Hass, Elaine Hon, Vernon Irlmeier, Judy Jones, Ralph Kaleta, Danny Kienast, Charlotte Knapp, Karen Knudsen, Donald Kuker, Richard Loucks, Karen McCammond, Rebecca McConnell, Laura Meaike, Arlene Otto, Jeffrey Peterson, Marvel Popp, Steven Riesselman, Janna Sue Schroeder, Stanley Schwiesow, William Brick Sebern, Marsha Segebart, Barbara Sorden, Barbara Steffes, Barbara Watson, Judith Watson, Paulette Weiss, Nancy Wilson, Brad Winkleman, Patricia Wuebker.