What this map represents
School population represented
Mainstream public primary and secondary school populations, compared separately where their calendars differ.
Calendar coverage
Official 2026/27 national breaks are represented within the site's fixed data window.
Map structure: one country-wide calendar area.
Not represented
- Minority and international-school calendars.
Known limitations
- The exact 2026/27 mainstream secondary lesson-end date is not yet published or finalised; a dated notice appears when affected.
Current dated data notices
- The exact 2026/27 mainstream secondary lesson-end date is not yet published/finalised. Notice source