Cambridge IAS-Level Computer Science (9618) Past Papers

Browse past paper analysis, answer explanations, grade cut-off estimates, and thinka-original sample papers by subject and year.

Papers
21
Latest year
2026

Available years: 2026, 2025, 2024, 2023

Jun 2026 (V1)Difficulty 3.2/5

The May/June 2026 examination series for Cambridge International AS Level Computer Science (9618 Papers 11 & 21) presents a balanced assessment across theoretical principles and fundamental programming concepts. Paper 11 features standard algorithmic assembly and database queries alongside networking fundamentals, while Paper 21 emphasizes modular pseudocode construction, record definitions, 2D array traversal, and circular queue tracing.

Jun 2026 (V2)Difficulty 3.2/5

The May/June 2026 series for Cambridge International AS Level Computer Science (9618 Papers 12 & 22) presents a balanced, syllabus-standard assessment. Paper 12 rigorously tests core architectural and theoretical foundations—particularly relational database DDL/DML, multi-format binary/BCD data conversions, and operating system management tasks. Paper 22 places substantial weight on string handling, nested iteration within 2D array matrix transformations (Caesar box cipher), and defensive modular design, including ByRef parameter passing and state transitions.

Jun 2026 (V3)Difficulty 3.2/5

Cambridge International AS Level Computer Science (9618/13 & 9618/23) May/June 2026 presents a well-balanced assessment across theoretical foundations and practical programming constructs. Paper 1 emphasises relational database normalization, SQL script corrections, data representation arithmetic, processor addressing modes, and hardware operations. Paper 2 focuses heavily on 2D arrays, record structures, linked list operations, trace tables with modulo/integer division, structured English design, and text file processing.

Jun 2025 (V1)Difficulty 3.4/5

A comprehensive assessment of AS Level Computer Science fundamentals, balancing Paper 1's theory (including database operations, assembly tracing, and network streaming) with Paper 2's practical programming challenges (such as 2D array sorting, file handling, and ADT operations).

Jun 2025 (V2)Difficulty 3.8/5

A highly comprehensive and standard assessment matching the latest 9618 specifications. Paper 1 tests theory and database management with high precision, while Paper 2 focuses deeply on modular programming, text file operations, and linked list ADT manipulations.

Jun 2025 (V3)Difficulty 3.0/5

The May/June 2025 examination series for 9618/13 and 9618/23 presents a well-balanced mixture of conceptual recall, structured assembly tracing, SQL query design, and high-stakes procedural and string-manipulation programming in pseudocode.

Nov 2025 (V1)Difficulty 3.6/5

A highly comprehensive evaluation of the October/November 2025 AS Level Computer Science (9618) Papers 11 and 21. While Paper 11 focuses heavily on data representation, communication, and relational databases, Paper 21 tests rigorous algorithmic pseudocode design, including complex array manipulation, validation algorithms, and module structure design.

Nov 2025 (V2)Difficulty 3.5/5

A highly balanced and standard AS-level examination pair. Paper 12 focuses on precise hardware explanations, SQL database construction, and network topology, while Paper 22 heavily tests array of records structures, nested iteration logic, and file manipulation.

Nov 2025 (V3)Difficulty 3.5/5

The 2025 series features a classic, syllabus-aligned Paper 1 covering databases, processor fundamentals, and OS tasks, alongside a challenging, code-heavy Paper 2 demanding rigorous logical precision in modular structure charts, stack manipulation, and file handling.

Jun 2024 (V1)Difficulty 3.5/5

The Summer 2024 series of 9618 Computer Science combined a technically rigorous Paper 11 with a practical, high-stakes Paper 21. Paper 11 placed heavy emphasis on security, hardware details, and database normalisation, while Paper 21 tested structured programming concepts and complex string tokenisation/file management.

Jun 2024 (V2)Difficulty 3.4/5

A highly balanced AS Computer Science assessment series, emphasizing core theory in Paper 12 and robust pseudocode design with file handling and string manipulation in Paper 22.

Jun 2024 (V3)Difficulty 3.8/5

An analysis of the May/June 2024 Cambridge International AS & A Level Computer Science (9618) Papers 13 and 23. This series presents a balanced assessment focusing on relational database constraints, algorithmic efficiency, modular decomposition, and file-processing pseudocode logic.

Nov 2024 (V1)Difficulty 3.5/5

A comprehensive analysis of the October/November 2024 Computer Science (9618) Paper 11 and 21. It highlights key trends in database structure, low-level data processing, complex date algorithms, and advanced file-handling pseudocode.

Nov 2024 (V2)Difficulty 3.5/5

A highly representative assessment that rewards robust logical tracing and meticulous syntax. While Paper 12 introduces deep testing of hardware, processor operations, and databases, Paper 22 demands modular programming competence, requiring precise array handling, file processing, and algorithmic planning.

Nov 2024 (V3)Difficulty 3.5/5

A detailed technical review of the 9618 Oct/Nov 2024 Paper 13 (Theory) and Paper 23 (Programming Skills) examinations. Key areas tested include databases (normalization and SQL constraints), bitwise assembly trace execution, complex date calculation subroutines, and linked list operations.

Jun 2023 (V1)Difficulty 3.5/5

The May/June 2023 9618 Computer Science series highlights the critical importance of exact technical terminology in Paper 11 and robust pseudocode execution in Paper 21. Theoretical topics focused heavily on data representation, database structures, operating systems, and network communication. Practical application tested students' capabilities in multi-dimensional arrays, file operations, modular structure design, and validation logic.

Jun 2023 (V2)Difficulty 3.0/5

The May/June 2023 Series of CAIE 9618 Computer Science AS Level (Papers 12 & 22) represents a balanced assessment with typical technical theory in Paper 12 and demanding file processing and string manipulation in Paper 22. Common examiner pitfalls include database terminology misuse and syntax deviations from the official pseudocode specification.

Jun 2023 (V3)Difficulty 3.2/5

A balanced and highly representative assessment split across Theory Fundamentals (Paper 13) and Practical Problem-solving (Paper 23). While Paper 1 tested core definitions, normalisation, and networking thoroughly, Paper 2 demanded robust procedural logic, file structures, and precise pseudocode syntax.

Nov 2023 (V1)Difficulty 3.7/5

A thorough evaluation of the October/November 2023 series for Cambridge International AS & A Level Computer Science (9618), covering both Paper 11 (Theory Fundamentals) and Paper 21 (Fundamental Problem-solving and Programming Skills).

Nov 2023 (V2)Difficulty 3.5/5

A balanced but demanding winter series testing rigorous theoretical application in Paper 12 and precise multi-module pseudocode architecture in Paper 22.

Nov 2023 (V3)Difficulty 3.7/5

An in-depth analysis of the Oct/Nov 2023 series (9618/13 and 9618/23), highlighting strong demands on architectural precision in Paper 1 and rigorous structural syntax in Paper 2's pseudocode.

Stop reading past papers. Start scoring on them

thinka is an AI practice app for these subjects: unlimited exam-style questions, instant marking, and step-by-step solutions. 100,000+ students use it to turn past-paper review into real marks.