Datasets
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Chicago Public Schools - School Progress Reports SY2425
2024-2025 school progress report ratings for all Chicago Public Schools, based on 2023-2024 data. * Data set is no longer being updated when data set for next year is created -
Lobbyist Data - Lobbyists
Lobbyists registered with the Chicago Board of Ethics since 2012. Due to requirements for lobbyists to re-register and the importance of showing year for most lobbying-related... -
Employee Reimbursements Through Payroll System
Employees may be reimbursed for expenses through two mechanisms. This dataset shows reimbursements through the payroll system. See https://data.cityofchicago.org/d/g5h3-jkgt for... -
Chicago Park District Activities
Events and programs hosted by the Chicago Park District. Only activities that have not yet ended are shown. -
Public Passenger Vehicle Licenses
A public passenger vehicle is a vehicle used for the transportation of passengers for hire by a public chauffeur. The list of public passenger vehicles includes licensed... -
BIA Cases - By Involved Officer
Complaints received by the Chicago Police Department Bureau of Internal Affairs (BIA). BIA investigates complaints of police misconduct that do not fall under the jurisdiction... -
Beach Swim Advisories
This dataset is historical-only. A similar dataset starting in 2017 can be found at https://data.cityofchicago.org/d/xvsz-3xcj -- The Chicago Park District issues swim... -
Chicago Traffic Tracker - Congestion Estimates by Regions
This dataset contains the current estimated congestion for the 29 traffic regions. For a detailed description, please go to https://tas.chicago.gov, click the About button at... -
Red Light Camera Violations
This dataset reflects the daily volume of violations created by the City of Chicago Red Light Program for each camera. The data reflects violations that occurred from July 1,... -
Performance Metrics - Procurement Services - City Auctions
The City of Chicago auctions surplus equipment, vehicles, furniture, office equipment, and other goods and materials online in order to raise funds. The below graph provides... -
Open Air Chicago Day Aggregations
Sensors deployed throughout the City by Open Air Chicago measuring fine particulate matter 2.5 (PM2.5) and nitrogen dioxide (NO2). All sensors collect data on PM2.5 and NO2. Six... -
Business Licenses
NOTE, 9/25/2025 - We have populated the Address column for additional records. Business licenses issued by the Department of Business Affairs and Consumer Protection in the City... -
Beach Water Quality - Automated Sensors
The Chicago Park District maintains sensors in the water at beaches along Chicago's Lake Michigan lakefront. These sensors generally capture the indicated measurements hourly... -
CDPH Environmental Asbestos and Demolition Notification
Notices of Intent (NOI) for demolition and asbestos abatement per Chapter 11 -4 Article XVIII of the Municipal Code submitted to the Department of Environment (DOE) for work... -
Influenza, COVID-19, RSV, and Other Respiratory Virus Laboratory Surveillance
This dataset includes aggregated weekly respiratory virus laboratory data that the Chicago Department of Public Health (CDPH) uses to monitor influenza, COVID-19, respiratory... -
Active Shared Housing Registrations
Note, 8/1/2025: We have added five columns to this dataset. Registration data for shared housing units that are regulated by the Shared Housing Ordinance. For information on the... -
Public Chauffeurs - Historical
NOT CURRENT DATA - This dataset contains past records from the Public Chauffeurs dataset. It is intended for historical reference, not current licensing information. It follows... -
Lobbyist Data - Expenditures - Hosting
Every expense made during the reporting period for the benefit of an official or employee of the City. These are different from other expenses or gifts -- other datasets in this...