Performing in the ISSMA Plainfield District contest, the Knights were one of five Class B bands to receive gold ratings.
The other B bands included Plainfield, New Palestine, Terre Haute South and Zionsville.
Northview also won Best Music, Best Visual and Best General Effect.
Competing in Class D, Clay City and Monrovia both earned gold ratings.
The Imperial Regiment also earned Best Visual and Best General Effect, while Monrovia won Best Music.
The Marching Knights are scheduled to take part in the Cavalcade of Champions at Center Grove High School Saturday, Oct. 6.
Competing in Class B, Northview is scheduled to perform at 6:58 p.m.
Other Class B bands competing include Terre Haute South, Zionsville, Columbus East, Whiteland, Plainfield, Jasper and Greenwood.
Awards for Class B will be distributed immediately following Greenwood's performance.
Clay City was to take part in the Cory Apple Festival Parade Sunday. In addition, the Imperial Regiment are set to take part in a contest Saturday, but it has not been scheduled as of yet.
ISSMA District Contest
Gold - Monrovia
Gold - Clay City
Best Music - Monrovia
Best Visual - Clay City
Best General Effect - Clay City
Gold - Plainfield
Gold - New Palestine
Gold - Terre Haute South
Gold - Zionsville
Gold - Northview
Best Music - Northview
Best Visual - Northview