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AB 1878

Data collection: race and ethnicity.

2025-2026 Regular Session Introduced by Darsh Patel

AB 1878 aims to standardize and expand how state and local agencies collect, report, and use race and ethnicity data to improve equity and policy analysis.

In committee: Held under submission.
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Bill Summary · AB 1878

Summary of AB 1878 (2025-2026) – Data collection: race and ethnicity

AB 1878 is a California bill focused on the collection, use, and reporting of race and ethnicity data. The bill aims to establish or modify requirements related to how state and local agencies collect demographic information, with particular attention to race and ethnicity categories and the purposes for data collection. The sponsor is listed as having a co-sponsor, Darsh Patel.

Purpose and intent

  • Improve the collection and reporting of race and ethnicity data by public agencies.
  • Promote standardized practices to ensure accurate and consistent demographic information across programs and services.
  • Support policy analysis, accountability, and equitable program design by providing clearer demographic data.

Key provisions and changes (as indicated by bill history and typical content for data-collection measures)

Note: The exact textual language of AB 1878 is not provided here, but the bill’s title and history suggest the following common elements may be involved:

  • Definitions: Establish or refine categories and definitions for race and ethnicity data collection, potentially aligning with state or federal standards.
  • Agency obligations: Specify which state and local agencies must collect race and ethnicity information, and how they must obtain it (e.g., self-identification, voluntary participation).
  • Data standards: Require standardized data collection methods, formats, and classifications to enable comparability across agencies and programs.
  • Reporting requirements: Mandate periodic reporting of race and ethnicity data to a central repository or oversight body, including accessibility of aggregated data for transparency.
  • Protections and privacy: Include privacy safeguards, data minimization principles, and restrictions on data use beyond stated purposes.
  • Public-facing analytics: Promote the dissemination of demographic data and related analyses to inform policy decisions and public accountability.
  • Compliance and oversight: Create penalties or enforcement mechanisms, and designate a state lead or responsible department to ensure implementation.

Who would be affected

  • State agencies and departments that collect demographic data as part of programs, benefits, or services.
  • Local governments and possibly school districts or public entities that engage in data collection programs.
  • Individuals whose race and ethnicity information would be collected, stored, or reported in connection with state services, programs, or research.
  • Data stewards, IT systems, and privacy/ethics offices responsible for data governance within public entities.

Procedural and timeline aspects

  • The bill has progressed through several committees, with assignments to Government Organization (G.O.), Judiciary (JUD), and Appropriations (APPR) committees, indicating it involves both governance rules and fiscal considerations.
  • A hearing sequence is: initial referral to G.O., amendments and re-referrals, then consideration by JUD and APPR, with a suspense file for APPR in the latest history.
  • The latest action (as of May 14, 2026) shows the bill is “Held under submission” in committee, meaning it is temporarily paused on the committee agenda pending further action or additional amendments.
  • When moved out of committee, it would proceed to floor consideration, and if it passes, to the other house (Senate) for consideration, subject to fiscal and policy committee reviews.

Potential impact and considerations

  • Standardization: Aims to harmonize how race and ethnicity data are collected across agencies, improving comparability and policy analysis.
  • Equity facilitation: By making demographic data more complete and standardized, policymakers can better assess disparities and target program improvements.
  • Privacy and consent: Safeguards will be important to ensure voluntary participation, limit data use to authorized purposes, and protect individuals’ privacy.
  • Implementation burden: Agencies may face costs for changing data collection systems, training staff, and updating reporting processes.
  • Data accessibility: Public availability of aggregated data could enhance transparency but requires careful balance with privacy protections.

If you want, I can attach a more precise summary once the bill’s full text is available, including specific category definitions, reporting timelines, and any fiscal provisions.

Compiled from official sources — confirm details with the bill’s official record.

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