High Schools in Humboldt, IA Humboldt Junior High School210 7th St NHumboldt, IA, 505485153322812Clarion Elementary SchoolHigh SchoolsHumboldt Community SchoolPrivate Schools K 12Public Schools Humboldt High School1500 Wildcat RdHumboldt, IA, 505485153321430Clarion Elementary SchoolHigh SchoolsPrivate Schools K 12Public Schools Show More