The Ballot Brief
Illinois
Candidate profile

Diana Hartmann

Republican · Illinois · 2026 · Incumbent

On the ballot

McHenry County Regional Superintendent of SchoolsIllinois · 2026Mchenry County sample ballot
Top priorities
  • Ensure every student has the opportunity to succeed
  • Fiscal responsibility in stewardship of public resources
  • Strengthen support systems for teachers and staff

Per the campaign site.

Biography

Diana Hartmann has more than 30 years of experience in K-12 education, including as a classroom teacher, coach, school administrator and district special-education administrator, per Diana Hartmann campaign site. She holds a bachelor's degree in economics, a master's degree in secondary education, and an Ed.S. with an Ed.D. in progress from Northern Illinois University, per Diana Hartmann campaign site. She was nominated to fill the Regional Superintendent vacancy in January 2022 and now serves as Regional Superintendent of Schools, per McHenry County, IL official county news.

Campaign site (opens in a new tab)

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How we source this

Profile facts follow official election office filings and the sources cited in each biography. Roster last verified October 1, 2026. Official sources are the final word on who appears on your ballot.

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