Marshalltown High School
|Marshalltown Senior High School|
|1602 S. Second Ave
Marshalltown, Iowa, (Marshall County) 50158
|Type||Public high school|
|School district||Marshalltown Community School District|
|Superintendent||Dr. Marvin L. Wade, Jr.|
|Student to teacher ratio||1:16|
|Color(s)||Blue and Red|
|Song||Go Bobcats Go! Fight Song|
|Fight song||Go Bobcats, Go! No Matter Who the Foe May Be. Fight, Fight, Fight! Go Bobcats, Go! We’re Out to Win So Be It; On To Victory! Let’s Roll, Bobcats, Roll! And Run The Score Up to the Sky! Red and Blue Will Never Do or Die! Go Bobcats from Marshalltown High!|
|Athletics conference||Central Iowa Metro League|
|Sports||Football, volleyball, girls & boys swimming, girls & boys cross country, girls & boys golf, girls & boys tennis, girls & boys soccer, girls & boys track, wrestling, girls & boys bowling, softball & baseball|
|Mascot||Bobby the Bobcat|
|Rival||Ames High Little Cyclones|
|Associate Principal||Deb Holsapple|
|Dean of Students||Dan Terrones\|
|Athletic Director||Rollie Ackerman|
Marshalltown High School (MHS) is located in Marshalltown, Iowa and is home to 1,600 students in grades 9–12.
The first Marshalltown High School was located north of downtown Marshalltown on Grant Street before moving to the present Miller Middle School. In 1965, the present Marshalltown High School building opened and has experienced minor additions including a library, weightroom, auditorium and classroom wings.
The Marshalltown High School athletics facilities include both outdoor and indoor sports accommodations. The outdoor facilities include baseball, football, soccer and softball fields, as well as a track. The indoor facilities include a swimming pool, and a gymnasium, known as the "Roundhouse", which has accommodations for basketball, volleyball, wrestling, and track. All areas are served by concessions, restrooms, parking and men's and women's locker rooms.
The Roundhouse was renovated in 2015 to include additional sports lockerrooms and the wooden bleachers were replaced with ADA-approved plastic bleachers. The MHS swimming pool area was also renovated to include windows to be able to view from the hallway and additional pool deck space.
Jean Seberg (1938 – 1979), actress who starred in 34 films in Hollywood and in Europe, including Saint Joan, Bonjour Tristesse, Breathless, Lilith, Moment to Moment, A Fine Madness, Paint Your Wagon, Airport, Macho Callahan, and Gang War in Naples.
Jeff Clement, is a retired MLB player for the Pittsburgh Pirates. He formerly played for the Seattle Mariners. He played both 1st base and catcher, however he enjoyed little success at the professional level. 
John Hurlburt (1898-1968), NFL player
Joseph Kosinski, the American television commercial and feature film director, best known for his computer graphics and computer generated imagery work. graduated from Marshalltown High School in 1992. Mr. Kosinski made his big-screen directorial debut with the Disney Digital 3-D science fiction film Tron: Legacy in December 2010.
- Iowa Department of Education: 2009-2010 Iowa Public School District PreK-12 Enrollments by School, Grade, Race and Gender (Spreadsheet) URL accessed on December 5, 2010
- Marshalltown Convention and Visitors Bureau: Tournament Sports Facilities URL accessed on December 5, 2010
- Schmidt, D.A. (2002) Iowa Pride. Xulon Press. p. 210.
- Adolph Rupp: Kentucky's Basketball Baron By Russell Rice ISBN 0915611988/
- Barnes, Brooks (December 3, 2010). "Cyberspace Gamble". The New York Times. The New York Times Company. p. AR1. Retrieved December 6, 2010.
Raised in Marshalltown, Iowa — population 26,000 — he [Kosinski] is quiet, polite and interested in other people’s opinions in a way that is rare in moviedom’s major leagues.