Police departments’ “clearance rates” — the percentage of cases they declare closed — are one of the most widely cited benchmarks for how effectively they combat crime. Lawmakers reference clearance rates in hearings, mayors cite them during police budget debates, and community members often use them to judge how well their local department is functioning.

But the figures can be confusing — and in some cases misleading.

State lawmakers are pushing to better understand and improve clearance rates, as crime remains top of mind for many Americans and a defining issue in statehouses nationwide.

Efforts to help solve more crimes and support victims have become a rare area of bipartisan agreement. This year, lawmakers in Illinois, Michigan, Missouri, Pennsylvania and Texas have considered or

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