SECLeaving CertOrdinary LevelPaper 12016–2025 · 10 papers analysed

Leaving Cert MathematicsOrdinary Level · Paper 1
Past Paper Topic Frequency Analysis

We ran a full past paper analysis across 10 SEC Leaving Cert Mathematics Ordinary Level Paper 1 June papers (2016–2025), identifying which topics appear most frequently, which are overdue, and where to focus your revision for maximum marks.

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2026 Data-Driven Forecast

Based on our analysis of 10 SEC papers, Algebra remains a key area of focus, appearing in 100% of exams. For the 2026 cycle, we have identified 9 high-probability topics that show consistent recurrence patterns. Focus your revision on these core areas to maximize your mark potential.

Verified against 10 official papers
Top topics by frequency (2016–2025)
Algebra
10/10 papershigh
consistent100%
Complex Numbers
10/10 papershigh
consistent100%
consistent100%
Functions9/10 papers
Financial Maths9/10 papers
Differentiation9/10 papers
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17 more topics in the full analysis

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Key insight
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Algebra: appears in 10/10 papers — guaranteed
Algebra is certain to appear, averaging 30 marks. Focus on Simultaneous Equations (10/10) and Linear Equations (9/10) as these are the most tested subtopics.
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Complex Numbers: appears in 10/10 papers — guaranteed
Complex Numbers is also guaranteed, with an average of 27 marks. Prioritize the Argand Diagram subtopic, which appears in 6/10 papers.
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Functions: high priority with 90% frequency
Functions appears in 9/10 papers and carries an average of 43 marks. Ensure you are well-prepared for Calculation questions.

4 more insights in your personalised analysis

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Upload your own past paper PDFs — any combination of years, papers, or variants — and get a personalised topic frequency analysis, revision checklist, and practice questions generated in the style of your exact papers.

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Full topic frequency breakdown
Interactive revision checklist
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Practice questions in exam style
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