Test identification

Name of test Wechsler Individual Achievement Test – Second UK Edition
Previous version(s) WIAT, WIAT-II, WIAT-II UK, WIAT-II UK-T (literacy only), WIAT-III, WIAT-III UK, WIAT-III UK-T (literacy only)
Subjects Literacy, Maths
Summary Assessment of reading, language and numerical attainment in one test (with multiple subtests). Superceded by WIAT-III UK.

Assessment screening

Subscales Word reading, reading comprehension, pseudoword decoding, numerical operations, mathematical reasoning, spelling, written expression, listening comprehension, oral expression.
Authors David Wechsler
Publisher Pearson Clinical
Test source https://www.pearsonclinical.co.uk/Psychology/ChildCognitionNeuropsychologyandLanguage/ChildAchievementMeasures/WechslerIndividualAchievementTest-SecondUKEdition(WIAT-IIUK)/WechslerIndividualAchievementTest-SecondUKEdition(WIAT-IIUK).aspx
Guidelines available? Yes
Norm-referenced scores. Yes
Age range 4–16;11 years
Key Stage(s) applicable to EY, KS1, KS2, KS3, KS4
UK standardisation sample Yes
Publication date 2005
Re-norming date N/a


Note whether shortlisted, and reasons why not if relevant No recent norms available