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Assessment in Sonar

Further reading

ReferenceFor assessment leads, senior leaders and class teachers

These are the main sources behind the Assessment in Sonar chapter, with a note on what each is good for. Every link leaves the user guide.

Black and Wiliam, 1998. The review of about 250 publications that started the modern case for formative assessment (an author copy, hosted by the University of Glasgow).

Black and Wiliam, 1998. The short version for teachers, including the finding that marks on their own do little to help pupils learn (a 2001 reprint).

Wiliam and Thompson, 2007, summarised by Newcastle University. A one-page outline of the five strategies and the three questions behind them.

Education Endowment Foundation (EEF) Teaching and Learning Toolkit, reviewed 2021. The evidence summary: about 6 months’ additional progress on average, with wide variation between studies.

EEF, 2021. Six practical recommendations, including written feedback that is purposeful and time-efficient.

Daisy Christodoulou, 2017. Why formative and summative assessment need different designs; the link goes to Tom Sherrington’s review for the Chartered College of Teaching.

DfE, 2015. Still the clearest statement of principles for assessment in school, including what tracking software should not do.

Nick Gibb, schools minister, 2015. Why levels were removed, and what the government expected schools to do instead.

Ofsted, 2025, updated for September 2026. The current inspection framework, including what inspectors do and do not do with schools’ assessment information.

DfE, 2025. What the government plans to change in primary assessment, and when.

Teacher Workload Advisory Group, 2018. The government-accepted advice on how often to collect data, and on flight paths, targets and small groups.

Damian Hinds, education secretary, 2019. His letter asking trusts and local authorities to cut data collections and stop routinely asking for targets and predictions.

Becky Allen, 2018. Why a pupil’s progress over a term or a year is so hard to measure reliably.

Rob Coe, 2018. How big a difference between two test scores has to be before it means anything.

James Pembroke, 2019. A critique of points-based progress measures and flight paths in primary trackers.

National Foundation for Educational Research (NFER), 2023. The difference between standardised and scaled scores, and why every score has a confidence band.

Daisy Christodoulou, researchED, 2018. Why judging pieces of writing side by side gives more reliable results than marking them against a rubric.

Standards and Testing Agency (STA), 2026. How to make profile judgements, why no evidence is required, and how Ofsted uses the results.

DfE, updated 2023. Non-statutory curriculum guidance for the EYFS, which says it is not a tick list for generating data.

Ofsted, 2024. A review of reception classes, including what collecting evidence costs staff and children.

STA, 2026. The dates of each statutory primary assessment over the next few years.

STA, 2026. The rules and dates for the 2027 KS2 tests and teacher assessment.

STA, 2018 onwards. The standards for writing and science, and STA’s warning not to use them to track progress.

DfE, 2020. How to assess pupils who are not yet engaged in subject-specific study.

Exploring the Role of Technology in Formative Assessment in an International Baccalaureate Secondary School: Perspectives of Students and Teachers

Section titled “Exploring the Role of Technology in Formative Assessment in an International Baccalaureate Secondary School: Perspectives of Students and Teachers”

Ahoud Alshaikh, PhD thesis, University of Exeter, 2022. A case study of one London secondary school that follows the International Baccalaureate, with no primary or early years data. It is useful on why teachers adopt or ignore assessment software: the school’s platforms were used mainly for administration, not for formative assessment.