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When Domains Collide:   Linking Databases to Determine Pupil Generation Rates Jessica Gormont , Jefferson County GIS/Addressing Office Tori Myers , Jefferson County Assessor’s Office Mark Schiavone , Jefferson County Department of Capital Planning and Management
School Impact Fee ,[object Object],[object Object]
School Impact Fee Impact Fee = (  Cost  -  Credit  )  x  Demand Generator Asset value per student Non-impact fee revenue per student Students per residential unit
Pupil Generation Rate: The number of school-aged children, usually expressed as level of schooling, per household.  ,[object Object],[object Object],[object Object]
Current Status: Jefferson County ,[object Object],[object Object],[object Object],[object Object]
Example: Miami-Dade County Pupil Generation Rates vs. Housing Unit Size (idealized)
Board of Education Transportation Database ,[object Object],[object Object]
Assessor’s Database ,[object Object],[object Object]
How to Link? BOE data (good addresses) Assessor data (good map/parcel) County GIS Link addresses to addresses Link parcel_id to parcel_id
The Plan ,[object Object],[object Object],[object Object],[object Object]
Preliminary Data ,[object Object],[object Object]
Finding Residential Addresses ,[object Object],[object Object],[object Object],[object Object]
Adding BOE Data ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Adding Additional Information ,[object Object],[object Object],[object Object],[object Object],[object Object]
Final Data ,[object Object],[object Object]
Final Data ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Results ,[object Object],[object Object],[object Object]
Results
Results
Results
Results
Conclusion ,[object Object],[object Object],[object Object]

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When Domains Collide (epan 2011)

  • 1. When Domains Collide: Linking Databases to Determine Pupil Generation Rates Jessica Gormont , Jefferson County GIS/Addressing Office Tori Myers , Jefferson County Assessor’s Office Mark Schiavone , Jefferson County Department of Capital Planning and Management
  • 2.
  • 3. School Impact Fee Impact Fee = ( Cost - Credit ) x Demand Generator Asset value per student Non-impact fee revenue per student Students per residential unit
  • 4.
  • 5.
  • 6. Example: Miami-Dade County Pupil Generation Rates vs. Housing Unit Size (idealized)
  • 7.
  • 8.
  • 9. How to Link? BOE data (good addresses) Assessor data (good map/parcel) County GIS Link addresses to addresses Link parcel_id to parcel_id
  • 10.
  • 11.
  • 12.
  • 13.
  • 14.
  • 15.
  • 16.
  • 17.
  • 22.