Roman Army Organisation Lesson Plan
Learning Objective: Pupils can explain how the Roman army was organised and why it was so effective
About this resource
This comprehensive KS2 Roman Army Organisation lesson plan provides everything you need to teach Year 4 pupils about the structure and effectiveness of the Roman military. Designed for history lessons, it directly supports the UK National Curriculum by helping children understand a key aspect of ancient Roman society and its impact. Teachers can use this resource to engage students with an important historical topic and achieve the learning objective of explaining Roman army organisation.
Starter Activity
10 minutesShow pupils images of Roman soldiers and ask: 'What do you notice about their equipment and formation?' Discuss in pairs for 2 minutes, then share ideas as a class. Introduce the key question: How was the Roman army organised?
Main Activity
30 minutesPart 1: The Structure Explain the hierarchy: Legion → Cohort → Century → Contubernium. Use a diagram on the board.
Part 2: Group Task In groups of 4, pupils create a poster showing the Roman army structure. Each group member researches one level using the provided fact cards.
Part 3: Formation Challenge Pupils go outside and practise the 'testudo' (tortoise) formation using cardboard shields, understanding why formations made the army effective.
Plenary
10 minutesQuick-fire quiz: Teacher calls out a Roman army term, pupils write the definition on whiteboards. Discuss: 'Why was the Roman army so successful?' Pupils write one sentence answer in their books.
Assessment
5 minutesPupils complete an exit ticket: Label the Roman army hierarchy diagram and write two reasons why the army was effective.
Differentiation
SEN Support
Provide pre-labelled diagrams and word banks. Pair with a supportive partner for the group task. Simplified fact cards with visual supports.
EAL Support
Key vocabulary cards with images: legion, cohort, century, centurion, formation. Sentence starters for written responses.
Gifted & Talented
Research and compare the Roman army to another ancient army (e.g. Greek). Write a paragraph explaining which was more effective and why.
Key Vocabulary
Assessment Criteria
- Can label the Roman army hierarchy
- Can explain at least two reasons for the army's effectiveness
- Can use key vocabulary accurately