A Level Math RevisionEdexcel IAL S1 past papers (WST01)
Statistics 1 (S1) question papers and mark schemes from Pearson Edexcel International A Level Mathematics, linked straight to Pearson. 1h 30min written paper (75 marks), calculator permitted.
Papers are © the exam board; we link to the official copies. Pearson publishes IAL units for January, June and October series. We list P1-P4, M1 and S1 from 2021-2024 where we found the official file; other units and newer series are on Pearson's past-paper page.
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June 2024 S1 WST01/01
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January 2024 S1 WST01/01
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June 2023 S1 WST01/01
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January 2023 S1 WST01/01
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June 2022 S1 WST01/01
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January 2021 S1 WST01/01
Sit it under exam conditions: open the paper, press Start timer, press Finish when time is up, then mark it against the mark scheme and enter your mark to track your progress. Timing and saving marks need a free account.
S1 topics
Every S1 paper draws on these topics. Each opens our S1 page: what the topic covers, a worked example with its mark scheme, then practice questions.
Formula booklet
Mathematical Formulae and Statistical Tables (International AS/A Level Mathematics) · Pearson Edexcel · For the 2018 IAL specification (current)
Our own practice papers
Predicted mini-mocks (UK A Level and IAL) Written by us
Questions students ask
How long is the IAL S1 exam?
1h 30min written paper (75 marks), calculator permitted.
Where are the newest S1 papers?
Pearson publishes IAL units for January, June and October series. We list P1-P4, M1 and S1 from 2021-2024 where we found the official file; other units and newer series are on Pearson's past-paper page.
What are the IAL S1 grade boundaries?
Pearson publishes raw-mark boundaries for every IAL unit and series on its grade boundaries page (opens in a new tab). We don't copy the numbers.
Other units: IAL P1 past papers · IAL P2 past papers · IAL P3 past papers · IAL P4 past papers · IAL M1 past papers · All IAL Maths papers