Successful completion of ACT WorkKeys assessments in Applied Mathematics, Locating Information and Reading for Information can lead to earning ACT''s National Career Readiness Certificate (NCRC), a portable credential earned by more than 2.3 million people across the United States. The Sioux City Community School District offers career and technical programs in the following areas: Business & Marketing, Family & Consumer Science, Health Science, and Industrial Arts, Technology, & PLTW.