 As high school enrollment continued to grow, it was evident that a third high school would be needed in Riverside.In 1960, a new high school, Rubidoux, shared the Poly campus until its campus could be completed in 1961.In 1965, Poly separated from the junior college campus and a site on the corner of Central and Victoria Avenues was built, along with a high school on Third Street and Chicago Avenue, named North High.