1.4% are black, 1.2% are Asian or Pacific Islander, 0.2% are American Indian or Alaska native, and 3.6% are of two or more races.

63.5% of teachers hold a master's degree or higher have an average of 16.5 years of teaching experience.

In the Spring of 1959, Moses Lake High School moved locations.

The Principals who served during the era was In 1995 the high school was modernized with the following: April 2021, Washington Legislature passed House Bill 1356 prohibiting the inappropriate use of Native American names, symbols, or images as public school mascots, logos, or team names without tribal consent.

Moses Lake High School began the rebranding process in 2022.