Working with UIS towards a global measurement scale for learning
Partner focus
Professor Ray Adams is the Director of ACER’s
Centre for Global Education Monitoring and a
Professorial Fellow of the University of Melbourne,
specialising in psychometrics, educational
statistics, large-scale testing and international
comparative studies.
Working with UIS towards
a global measurement scale
for learning
Collaborative efforts are underway to develop a
global scale that benchmarks student performance
in reading and mathematics against a common
measure. Ray Adams reports on progress.
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International Developments
ACER through the Centre for Global
Education Monitoring (GEM), and the
UNESCO Institute for Statistics (UIS)
are collaborating to support global
efforts to meet the fourth of the United
Nations Sustainable Development Goals
(SDG4) – ‘Ensure inclusive and quality
education for all and promote lifelong
learning opportunities for all’ – by 2030.
Through their collaboration, the partners
are developing tools, methods and
approaches to obtain globally comparable
measures of learning outcomes and to
strengthen the capacity of countries
to monitor learning.
Analysis of items and empirical data
The core of their work is the common
learning metrics to describe and quantify
learning progress in reading and
mathematics. Such common metrics
will be useful for learning assessment,
but also to guide teacher development
priorities, curriculum reform and the
setting of national standards.
associated summary descriptions make
Describing and quantifying learning
progress
serve as the foundation for the tools and
from this range of assessments indicates
that robust common metrics can be built.
Using empirical data to order items by
increasing level of difficulty, and drawing
upon theories of how skills, knowledge
and understandings develop, ACER
and the UIS have now drafted summary
descriptions of learning progress for
reading and mathematics.
These summary descriptions can be
associated with defined points along
numerical measurement scales, and
together the numerical scales and
up the common metrics.
Validating and using the common
metrics
One of the next steps will be to establish
how results from different assessments
relate to the common metrics. This will
not only validate the metrics, but also
methods that will yield fit-for-purpose
The approach adopted by ACER and the
UIS to develop the common metrics has
been to draw on existing test items from
multiple assessments implemented in a
range of educational settings across the
world, including:
international comparability of learning
• the OECD’s Programme for
International Student Assessment
negotiate with various stakeholders
• the IEA’s Trends in International
Mathematics and Science Study
and Progress in International
Reading Literacy Study
outcomes without imposing on countries
universal measurement processes that
may be inappropriate or unsuited to local
contexts.
A further step will be to consult and
to agree on locations on the common
metrics that define ‘minimum proficiency’
for learners at several different stages
of learning. These agreed locations
will become the benchmarks that will
• the Analysis Programme of the
CONFEMEN Education Systems
give shared meaning to one of the key
• the Latin American Laboratory
for Assessment of the Quality of
Education
‘Percentage of children/young people:
• the Southern and Eastern Africa
Consortium for Monitoring
Educational Quality
secondary achieving at least a minimum
indicators for SDG4, Indicator 4.1.1:
(a) in grades 2/3; (b) at the end of
primary; and (c) at the end of lower
Calling for your expert input and
feedback
Before ACER and the UIS embark on the
next steps, they are seeking expert input
and feedback on the draft common
metrics.
The draft versions of the common
metrics for reading and mathematics
will be available for download from the
ACER website. They will be packaged
in a prototype of the ‘Learning
Progression Explorer’, an online tool
ACER is developing to enable education
stakeholders to study and explore
the concept of learning progressions,
of which the common metrics are
examples. Visitors will be invited to
register their interest in providing expert
input and feedback, and will be advised
as soon as the common metrics are
available.
An initial version of common metrics for
reading was unveiled in the prototype
‘Learning Progression Explorer’ at the
second meeting of the Global Alliance
for Monitoring Learning in Washington DC
in October 2016.
To register your interest in providing
expert input and feedback on the
draft common metrics for reading and
mathematics, visit the ACER GEM
Centre at www.acer.org/gem/learningprogression-explorer You will be notified
when the drafts are available.
LINKS
Read more about ACER’s GEM research
at www.acer.edu.au/gem
Read more about the UIS at
www.uis.unesco.org/education
Read more on the United Nations
Sustainable Development Goals at
www.un.org/sustainabledevelopment/
education
proficiency levels in (i) reading and (ii)
mathematics.’
• the Southeast Asia Primary Learning
Metric and
• the Pacific Islands Literacy and
Numeracy Assessment.
International Developments
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