Back-to-school first-day calendar 2026-27 (US top-20 districts + Canada's largest boards)
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.
Les titres et les descriptions proviennent des sources de données, en anglais.
- Lignes
- 24
- Colonnes
- 18
- Cadence de la source
- Annuelle
- Dernière actualisation
- 1 oct. 2026
- Thème
- economy
| Colonne | Type | Description |
|---|---|---|
| date | date | Snapshot date (ISO YYYY-MM-DD); one panel per snapshot. |
| district | string | School district / board name. |
| school_year | string | School year covered ('2026-27'). |
| first_day | date | First day of school for all students (ISO date). |
| first_day_weekday | string | Weekday of the first day. |
| metro | string | Metro area of the district. |
| metro_state_prov | string | State (US) or province (CA) code. |
| country_code | string | ISO alpha-3 country code (USA/CAN). |
| bts_window_start | date | Start of the 28-day BTS shopping window (first_day - 28d). |
| bts_window_end | date | End of the BTS shopping window (= first_day). |
| days_to_first_day | integer | Signed days from snapshot date to first_day. |
| season_phase | string | 'upcoming' (>28d out), 'in_window' (0-28d out), 'in_session' (started). |
| shopping_intensity_index | integer | 0-100 BTS demand-timing curve of days_to_first_day d: 0 for d>28; 30+1.5*(28-d) for 14<d<=28; 51+3.5*(14-d) for 0<=d<=14; 100+7*d for -14<=d<0; 0 for d<-14. Documented heuristic, not a measured lift. |
| starts_after_labor_day | boolean | True if first_day is after US Labor Day 2026-09-07. |
| source_url | string | Primary verification source URL. |
| sources_seen | integer | Number of independent sources agreeing on the date. |
| verification_note | string | How the date was verified. |
| row_hash | string | md5(date|district|first_day|shopping_intensity_index|season_phase)[:16]. |
10 premières lignes d’exemple — un aperçu, pas le jeu de données complet.
| date | district | school_year | first_day | first_day_weekday | metro | metro_state_prov | country_code | bts_window_start | bts_window_end | days_to_first_day | season_phase | shopping_intensity_index | starts_after_labor_day | source_url | sources_seen | verification_note | row_hash |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-10-01 | Broward County Public Schools | 2026-27 | 2026-08-10 | Monday | Fort Lauderdale | FL | USA | 2026-07-13 | 2026-08-10 | -52 | in_session | 0 | false | https://www.pembrokepinesflnews.com/news/local/article313895040.html | 6 | board-approved 2025-12-18 (Miami Herald family); schoolstartdates; calendarstates; schoolcalendarinfo; myluanahome (checked vs official); schooldistrictcalendar agree | a8ab9b7b226e4bb4 |
| 2026-10-01 | Calgary Board of Education | 2026-27 | 2026-08-31 | Monday | Calgary | AB | CAN | 2026-08-03 | 2026-08-31 | -31 | in_session | 0 | false | https://cbe.ab.ca/news-centre/Pages/2026-2027-instructional-calendar-available.aspx | 3 | official CBE news: "first day of school for students is Monday, Aug. 31, 2026"; official 2026-27 instructional calendar PDF; CTV first-day coverage agree | a860963da9a72c04 |
| 2026-10-01 | Charlotte-Mecklenburg Schools | 2026-27 | 2026-08-25 | Tuesday | Charlotte | NC | USA | 2026-07-28 | 2026-08-25 | -37 | in_session | 0 | false | https://www.cmsk12.org/post-details/~board/academic-excellence/post/charlotte-mecklenburg-schools-closes-busy-first-week-of-school | 7 | CMS official district post; ednc; schoolcalendarinfo; grabschoolcalendar; calendarstates x2; newschoolcalendar agree | c3ad75399a3d1810 |
| 2026-10-01 | Chicago Public Schools | 2026-27 | 2026-08-24 | Monday | Chicago | IL | USA | 2026-07-27 | 2026-08-24 | -38 | in_session | 0 | false | https://www.chalkbeat.org/chicago/2026/02/26/cps-school-board-adopts-new-school-calendars/ | 4 | board-adopted 2026-02-26; lawndalenews; mommypoppins; chicagoparent agree | d759912a8ed7f2ec |
| 2026-10-01 | Clark County School District | 2026-27 | 2026-08-10 | Monday | Las Vegas | NV | USA | 2026-07-13 | 2026-08-10 | -52 | in_session | 0 | false | https://gray-kvvu-prod.gtv-cdn.com/2026/07/09/clark-county-2026-27-school-year-ccsd-registration-open-new-start-times-begin-aug-10/ | 5 | FOX5 x3; Review-Journal; 107.9 VGS agree | 1a5325dc8de8d882 |
| 2026-10-01 | Cypress-Fairbanks Independent School District | 2026-27 | 2026-08-12 | Wednesday | Houston | TX | USA | 2026-07-15 | 2026-08-12 | -50 | in_session | 0 | false | https://gmg-kprc-prod.cdn.arcpublishing.com/news/local/2026/08/07/when-does-school-start-heres-when-houston-area-districts-return-for-the-2026-27-school-year/?ref=%2Ftopic%2FSpring%2F | 4 | KPRC Houston-area roundup; texasschools.us calendar PDF (Aug 12 first day); schoolcalendarinfo; schoolcalendarpoint agree | 1ef633b03e66f243 |
| 2026-10-01 | Dallas Independent School District | 2026-27 | 2026-08-11 | Tuesday | Dallas | TX | USA | 2026-07-14 | 2026-08-11 | -51 | in_session | 0 | false | https://resources.finalsite.net/images/v1781024680/dallasisdorg/gujbdfv7mcxncagtw6bi/2026-2027-District-Calendar.pdf | 3 | official Dallas ISD district calendar PDF: first day of class Aug 11; D Magazine; schoolcalendarinfo (ADSY subset schools start Jul 28, excluded) | d49d3d38942c658d |
| 2026-10-01 | Duval County Public Schools | 2026-27 | 2026-08-10 | Monday | Jacksonville | FL | USA | 2026-07-13 | 2026-08-10 | -52 | in_session | 0 | false | https://cmg-cmg-tv-10050-prod.cdn.arcpublishing.com/news/local/duval-county-school-board-approves-2026-27-calendar-update-adds-full-week-off-thanksgiving/UPVMVXV3YJA6LDGACCNGVDCGGU/ | 7 | board-approved (Action News Jax); auschoolcalendar; schooldistrictcalendar; calendarstates (from official pubs); newschoolcalendar; schoolcalendarinfo; frschoolcalendar agree | 84c2f097de69c6df |
| 2026-10-01 | Fairfax County Public Schools | 2026-27 | 2026-08-24 | Monday | Washington | VA | USA | 2026-07-27 | 2026-08-24 | -38 | in_session | 0 | false | https://www.thethinkacademy.com/blog/fairfax-county-public-schools-back-to-school-guide-2026-27-calendar-dates-more/ | 5 | board-approved April 8-4 vote; schoolcalendarinfo, schoolcalendarpoint, newschoolcalendar, ffxnow confirm Aug 24 start | 0e872faecb3ec99c |
| 2026-10-01 | Gwinnett County Public Schools | 2026-27 | 2026-08-05 | Wednesday | Atlanta | GA | USA | 2026-07-08 | 2026-08-05 | -57 | in_session | 0 | false | https://www.gcpsk12.org/families/back-to-school-guide/2026-27-open-house | 8 | GCPS official (open house page); acadcalendar; myluanahome (checked vs official); calendarstates; schoolcalendarinfo; newschoolcalendar; schooldistrictcalendar agree | 2fde701d40f27dd9 |
- Actuelle
20261001T091215Z-f2b82c2a1003 · sha256 f2b82c2a1003…
24 lignes · premier instantané
Dirigez n’importe quel LLM vers le point d’accès des métadonnées — la documentation ci-dessus est aussi lisible par machine (JSON-LD + Croissant).
curl "https://datazimuts.com/v1/datasets/bts_school_start_intel/bts_school_start_2026_27" | jq '{title, rows, columns_count, license}'import requests
ds = requests.get("https://datazimuts.com/v1/datasets/bts_school_start_intel/bts_school_start_2026_27").json()
print(ds["title"], ds["rows"], "rows")
# Sample rows for an LLM context window
for row in ds.get("sample_rows", [])[:5]:
print(row)Point d’accès API : https://datazimuts.com/v1/datasets/bts_school_start_intel/bts_school_start_2026_27
Astuce : récupérez /llms.txt pour le catalogue complet lisible par machine.
D’où viennent ces données et ce qui en a été fait. Le travail des autres apparaît sous forme de décomptes ; seuls les projets partagés sont nommés.
Citer cet instantané
Épinglé à l’instantané 20261001T091215Z-f2b82c2a1003 et à son empreinte, pour que vos lecteurs obtiennent exactement les données utilisées.
Back-to-school first-day calendar 2026-27 (US + Canada). (2026). Back-to-school first-day calendar 2026-27 (US top-20 districts + Canada's largest boards) [Data set, snapshot 20261001T091215Z-f2b82c2a1003, sha256 f2b82c2a1003]. Datazimuts. Retrieved 2026-10-01, from https://datazimuts.com/fr/datasets/bts_school_start_intel/bts_school_start_2026_27?snapshot=20261001T091215Z-f2b82c2a1003
@misc{dz_bts_school_start_intel_bts_school_start__f2b82c2a,
title = {{Back-to-school first-day calendar 2026-27 (US top-20 districts + Canada's largest boards)}},
author = {{Back-to-school first-day calendar 2026-27 (US + Canada)}},
year = {2026},
publisher = {Datazimuts},
howpublished = {\url{https://datazimuts.com/fr/datasets/bts_school_start_intel/bts_school_start_2026_27?snapshot=20261001T091215Z-f2b82c2a1003}},
note = {Snapshot 20261001T091215Z-f2b82c2a1003, sha256 f2b82c2a1003ec7745818d3dfa1d6c5025686f42a92707ce4c651f3753c45a50; accessed 2026-10-01}
}Intégrer un tableau ou un graphique
Collez ce code dans n’importe quelle page. L’intégration est épinglée au même instantané, suit le thème clair ou sombre du lecteur et affiche toujours la source, la licence et un lien de retour.
<iframe src="https://datazimuts.com/embed/chart?dataset=bts_school_start_intel%2Fbts_school_start_2026_27&lang=fr&theme=auto&snapshot=20261001T091215Z-f2b82c2a1003&x=date&y=days_to_first_day&agg=avg" title="Back-to-school first-day calendar 2026-27 (US top-20 districts + Canada's largest boards)" width="100%" height="380" style="border:0" loading="lazy"></iframe>
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