Timberline Mariachi, Band, Percussion Ensemble, Orchestra, Choir and Elementary Band will join Skyline High School, along with its feeder schools, for a music festival from 4 p.m. to 8 p.m. Saturday.

More than 500 K-12 students are expected to perform. Performances will be held in 15-minute increments and include percussion ensembles, choirs, orchestras, bands and jazz bands. Skyline High School student clubs will have activity booths, while several food trucks are scheduled to attend.

Skyline is located at 600 E. Mountain View Ave., Longmont.