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- 2025 HSC
- Mathematics Extension 1 2 unit (15250)
Performance Band Descriptors — 2025 Higher School Certificate
2025 Mathematics Extension 1 Performance Band Descriptors and State Performance (Acrobat PDF)
2 unit Mathematics Extension 1
2025 Candidature - 9279
Band E4
(34.71%)
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Demonstrates extensive knowledge and skills appropriate to the course. Synthesises mathematical techniques, results and ideas effectively to solve problems. Demonstrates insightful and sophisticated multi-step mathematical reasoning and justification. Interprets, explains, justifies and evaluates solutions to problems across a wide range of familiar and unfamiliar contexts. Applies mathematical models to efficiently solve problems. Communicates complex ideas and arguments effectively using appropriate mathematical language, notation, diagrams and graphs.
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Band E3
(42.62%)
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Demonstrates thorough knowledge and skills appropriate to the course. Synthesises mathematical techniques, results and ideas to solve problems across a range of familiar and unfamiliar contexts. Demonstrates well-developed multi-step mathematical reasoning and justification. Interprets, explains, justifies and evaluates solutions to problems. Communicates effectively using appropriate mathematical language, notation, diagrams and graphs.
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Band E2
(18.04%)
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Demonstrates sound knowledge and skills appropriate to the course. Uses mathematical techniques, results and ideas to solve problems across a range of contexts. Demonstrates logical reasoning and justification. Communicates using mathematical language, notation, diagrams and graphs.
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Band E1
(4.62%)
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Performance reported as Band E1 indicates that the minimum standard expected was not demonstrated.
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NSW Government