Dev Mode. Emulators used.

What is this?

This is a list of analyses and articles that are data driven and interesting. Some come from folks who participate in this site and others are just interesting. Items tagged AI are dashboards generated with the help of Claude (Anthropic) from public OSPI/SPS data — verify before citing. If you find something work listing or what your thing listed here, email us at sps.by.the.number [at] gmail.com.

Finances

Expenditure Flows (Sankey)

Interactive Sankey diagrams tracing 2024–2025 SPS actual expenditures through OSPI classifications: source → program → activity → object (and further to school or NCES category).

New: explore these flows live for any Washington district, year, and budget-vs-actuals in the interactive Expenditure Flow dashboard — pick your own optional levels and filters, and click any band to jump into the underlying revenues or expenditures data. The static diagrams below are fixed 2024–2025 SPS snapshots.

Transportation

Well-Resource School Fiasco

Staffing + Enrollment