School-level annual school census: technical information
Technical specification and validation rules describing the requirements for the school-level annual school census (SLASC).
Applies to England
Documents
Update history
2025-11-07 09:37
Updated the ‘independent schools business and technical specifications’ and ‘annex B – independent schools validation rules’ for 2026.
2025-01-13 09:55
Updated section 2.2 of ‘SLASC 2025: independent schools business and technical specification’ to correct the survey year in the message header.
2024-10-24 08:00
Updated ‘independent schools business and technical specification’ and ‘Annex B – independent schools validation rules’ for 2025.
2023-10-19 08:23
Added ‘SLASC 2024: Annex B – independent schools validation rules’.
2023-10-12 16:45
First published.