How to start a Commons

When the public, police, prosecutors, and courts share and trust the same data, those data become the common ground for reform.

Assess your Data

Find out more about the quality of your data infrastructure.
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Get in Touch

If you’re interested in bringing a Commons to your communty, let us know.
Contact MFJ


What are the data laws across the country?

What are the laws for governing criminal justice data collection and sharing in your state? Find how we can close the country's data gap.

What can court data from counties tell us?

Take a look at court data from more than 1300 counties across the country.

Who is Measures for Justice?

Measures for Justice is on a mission to make accurate criminal justice data available to spur reform.