National curriculum test development handbook

Page summary:
Information on the design, development and delivery of the optional key stage 1 (KS1) and statutory key stage 2 (KS2) national curriculum tests.

Change made:
Updated the handbook from 2023 to 2024, although the information and processes within it remain unchanged. Added the technical appendix for 2024. Updated the validity framework: included additional information about representative panels in section 1.6, and added a new section (now 2.4) on social justice and anti-racist content. Added a short video which summarises how we develop the national curriculum tests each year.