090°Open data
Open datasets, fully documented — searchable here, and readable by any LLM.
1 datasets
Back-to-school first-day calendar 2026-27 (US + Canada)
First day of school 2026-27 for the 20 largest US public school districts + 4 largest Canadian public boards, verified against district-published / board-approved calendars (provenance per row). 28-day BTS shopping window, season phase (upcoming/in_window/in_session), documented 0-100 shopping-intensity index, post-Labor-Day flag. Join on date + metro to orders or customers for back-to-school demand timing. School first-day dates are facts (Feist v. Rural) -> commercial_use=yes with attribution.
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