Safe & Healthy Sex wellbeing lesson plan
Safe & Healthy Sex is a secondary wellbeing lesson for Years 9 to 11 that helps Australian teachers introduce safe, respectful and consent based decision making around sex and relationships through a structured, ready-to-teach lesson. Students learn how consent, safety and clear communication reduce the risk of sexually transmitted infections and unwanted pregnancies, and practise recognising respectful, healthy relationship behaviours. The lesson keeps the focus practical and age-appropriate, giving teachers a clear structure to introduce a sensitive topic with confidence.
Sex & Relationships Education
Snapshot
Safe & Healthy Sex
This lesson gives teachers a structured way to introduce sexual health, consent and respectful relationships in an age-appropriate, classroom-ready format. Feedback: 4.3/5 from 144 teacher ratings
Prep time:
5 to 10 minutes
Lesson length:
45 to 50 minutes
Key Focus
Understanding consent, safety and healthy choices to reduce STI and unwanted pregnancy risk
Lesson Format
Teacher-led discussion and structured activities
What students will learn
By the end of the lesson, students will be supported to:
Recognise
recognise the signs of consent and non-consent in a relationship
recognise behaviours that reduce the risk of sexually transmitted infections and unwanted pregnancies
recognise when a relationship or situation feels unsafe or disrespectful
Understand
understand why consent must be clear, ongoing and freely given
understand the connection between safe choices, communication and protecting personal health
Practise
practise using respectful language to discuss boundaries and consent
practise identifying trusted sources of health information and support
practise responding safely when a relationship or situation feels uncomfortable
Who this lesson is for?
This lesson is designed for secondary students in Years 9 to 11 who are building knowledge and language around consent, healthy relationships and sexual health safety. It suits students who have some prior exposure to relationships or health education and are ready for more direct discussion of safety and decision making.
It is suitable for:
secondary wellbeing lessons
Health or PDHPE teaching
pastoral care or advisory sessions
respectful relationships programs
sexual health education units
Suitability should be based on more than age alone. Teachers should consider the lesson focus, student maturity, cohort needs, classroom culture, existing discussion norms and available support pathways.
Best used when
Use this lesson when students need clear, practical language for recognising unkind behaviour and knowing what to do next.
Introducing sexual health education Use when students are beginning structured learning about consent, safety and reducing health risks.
Building on respectful relationships learning Use when reinforcing consent, boundaries and respectful communication already introduced elsewhere.
Supporting a wellbeing or PDHPE unit Use when sexual health forms part of a broader Health or PDHPE sequence.
Practising safe communication Use when students are learning how to discuss boundaries and consent clearly and respectfully.
Strengthening help-seeking knowledge Use when students need to know where to access accurate health information and support.
Preparing for increased independence Use when students are moving into situations with more relationship or social independence, such as senior years.
The lesson can be used proactively with the whole class. It does not need to follow a specific incident.
Why this lesson matters
Students benefit from clear, factual language about consent, safety and healthy relationships well before they need to rely on it in real situations. Understanding how to protect personal health and communicate respectfully supports safer, more confident decision making. This lesson is not only about avoiding risk. It also helps students build the communication skills and self-respect needed to navigate relationships safely, recognise when something does not feel right, and know where to turn for accurate information and support. By approaching the topic calmly and factually, the lesson helps normalise conversations about consent and sexual health, rather than treating them as something to avoid or feel awkward about.
How this lesson supports wellbeing
This lesson supports student wellbeing by building practical social and emotional skills students can use in everyday school life. It helps students develop:
Capability How the lesson supports it
Consent literacy Students learn to recognise and communicate consent clearly.
Communication skills Students practise respectful language for discussing boundaries.
Health literacy Students build understanding of how safe choices reduce health risks.
Help-seeking Students learn where to find accurate health information and support.
Self-respect Students consider their right to make safe, informed choices.
Relationship safety Students recognise signs of respectful and unsafe relationship behaviour.
For teachers and school leaders, the lesson contributes to broader wellbeing, respectful relationships, child safety and pastoral care goals in Australian primary schools.
Teaching notes & Delivery Considerations
This lesson includes content about unkind behaviour, exclusion and asking adults for help. It should be taught with calm, clear discussion norms.

Before teaching
Remind students to use general examples rather than personal experiences or naming classmates
Frame discussion around scenarios and factual information, not personal disclosures
Confirm your school's approach to sexual health education content and any parent notification requirements
Be prepared to follow your school's child safety, wellbeing or child protection procedures if a student discloses harm or says they feel unsafe.

During delivery
Keep language factual, calm and age-appropriate throughout
Use general relationship examples rather than explicit detail
Reinforce that consent must be clear, ongoing and freely given
Allow students to ask questions in writing if they prefer not to speak aloud

Supporting safe discussion
Encourage respectful, non-judgemental language when discussing relationships and choices
Remind students that questions can be passed on anonymously if preferred
Identify trusted adults or school health staff students can speak to for further support

Adaptation options
Adjust discussion depth depending on students' prior learning and maturity
Use small group or paired discussion for students who are less confident speaking in whole class settings
Provide written reflection options for students who prefer not to discuss aloud
Where students raise questions beyond the scope of the lesson, direct them to school health staff, a trusted adult or appropriate health services.

