Charles Darr

Kaihautū Rangahau | Chief Researcher

Charles is Chief Researcher with a special interest in assessment. He leads projects that inform best practice in assessment, and has extensive experience in assessment design and development. 

Charles is currently working in a conceptual leadership role as part of NZCER’s contribution to the National Monitoring Study of Student Achievement – Wānangatia Te Putanga Tauira. This sample-based project involves the ongoing monitoring of achievement for students in Year 4 and Year 8 across the breadth of the New Zealand curriculum in English-medium schools. Charles is responsible for the conceptualisation and technical design of NMSSA’s assessment instruments and approaches. 

In 2018, Charles was appointed as a member of the Ministerial Advisory Group on the review of NCEA and the Ministerial Advisory Group Curriculum, Progress and Achievement.

Charles presents and writes on assessment issues. He is regularly called on by government and private agencies to provide advice and guidance on assessment design.

Charles has worked at NZCER since 2003. Before that, he spent ten years as a teacher, working mainly in intermediate schools.

Qualifications: B.Sc., Dip.Tchng, M.Ed. (Dist)

Charles's research interests include:

  • mathematics education
  • test development
  • assessment issues
  • new technologies on reporting and diagnostic functions of testing.

Publications

Errors in test results: The “quick guide” part 2 Journal article 2012
Can test results help us make Overall Teacher Judgements? Journal article 2011
Errors in test results: The "quick guide" part 1 Journal article 2011
Going beyond achievement: Spreading our assessment net wider Journal article 2010
Hitting the roof: Understanding ceiling effects Journal article 2009
Assessment development at NZCER in 2009 Journal article 2009
Commentary: Towards defining, assessing and reporting against national standards for literacy and numeracy in New Zealand Journal article 2009
Jumping to conclusions: Making too much of one response Journal article 2008
Standardised testing: Dilemmas and possibilities Research publication 2008
The role of an online repository of assessment tasks and resources: The place of the Assessment Resource Banks Research publication 2008
Getting our heads around percentiles Journal article 2007
Too much testing? Finding the signal amongst the noise Journal article 2007
Frequently asked questions about assessment Journal article 2006
Making sense of measurement scales Journal article 2006
A hitchhiker's guide to reliability Journal article 2005
A hitchhiker's guide to validity Journal article 2005
Self-regulated learning in mathematics classes Journal article 2005
Five questions worth asking about self-regulated learning Journal article 2005
Self-regulated learning in the mathematics class Research publication 2004
Dusting off the Teacher's Manuals Journal article 2004