IB Computer Science 2027 – A1.3 Operating Systems and Control Systems – Complete Bundle

IB DP Computer Science A1.3 Complete Bundle for the new 2027 syllabus. Includes five classroom-ready lessons covering Operating Systems, Scheduling, Polling, Interrupt Handling, Multitasking, Resource Allocation and Control Systems.

IB Computer Science 2027 – A1.3 Operating Systems and Control Systems

A complete classroom-ready resource bundle for IB Diploma Programme Computer Science, aligned with the new IB Computer Science syllabus for first assessment in May 2027.

This bundle covers the complete A1.3 Operating Systems and Control Systems section, with separate resources for the SL and HL content.

What is included

5 complete lesson resources:

1. A1.3.1–A1.3.2 Operating Systems: Role & Functions
2. A1.3.3 Scheduling Approaches
3. A1.3.4 Polling & Interrupt Handling
4. A1.3.5 Multitasking & Resource Allocation – HL only
5. A1.3.6–A1.3.7 Control Systems – HL only

Each lesson includes:

• Lesson presentation
• Student worksheet
• Classroom activities
• Student tasks
• Questions to check understanding
• Mark scheme / answers

Syllabus coverage

A1.3 Operating Systems and Control Systems

The bundle covers:

• The role and functions of operating systems
• Process scheduling
• Scheduling approaches
• Polling
• Interrupt handling
• Multitasking
• Resource allocation
• Control systems
• Sensors and actuators
• Processing and feedback
• Real-world control system applications

SL and HL coverage

The bundle contains both SL and HL content.

SL + HL:

• A1.3.1–A1.3.2
• A1.3.3
• A1.3.4

HL only:

• A1.3.5
• A1.3.6–A1.3.7

The HL-only resources are clearly identified so that teachers can easily select the appropriate material for their course.

Suitable for

• IB Diploma Programme Computer Science
• SL and HL
• New 2027 syllabus
• First assessment May 2027
• Secondary students aged 16–18

This bundle can be used as a complete teaching sequence for A1.3 or incorporated into an existing IB Computer Science scheme of work.

Why buy the bundle?

The five individual lessons are also available separately. This bundle provides the complete A1.3 section at a discounted price.

Please note: This is an original teaching resource and is not affiliated with or endorsed by the International Baccalaureate Organisation.