The campus boasts the black marble terrazzo and gray gravel sculpture Matrix by Ken Shutt in the middle of its two patios in its courtyard.

Hilo's symbol and mascot is the Viking and its school colors are blue and gold.

[3] The school offers AP, Early College, and Running Start classes.

The program, established in 1977, allows high school students to participate in theater arts.

A committee designated by the Principal solicits and reviews proposals from faculty for new and innovative programs that benefit the educational experience of Hilo High School students.

The graduating class recites a variation of Gaudeamus Igitur with lyrics directly referencing Hilo High, and members of the Hilo High School Alumni Association pass out a lei to every graduate.

The current requirements for becoming a valedictorian include getting the distinguished BOE diploma as well as getting a weighted GPA of at least 4.0.