What Are the Daily Duties of a Supply Teacher?
Supply teaching is one of the most flexible and rewarding ways to work in education. Whether you are covering for a single day or stepping in for a longer placement, every day brings fresh challenges and opportunities to make a difference. But what does a typical day actually look like for a supply teacher?
From arriving at school in the morning to wrapping up at the end of the day, the duties of a supply teacher go beyond simply delivering lessons. You need to adapt quickly, manage classrooms effectively, and support pupils’ learning while fitting into a school’s existing routines.
This guide walks through the flow of a supply teacher’s day, showing you what to expect and how to succeed.
What Time Does a Supply Teacher’s Day Start?

Your day usually begins earlier than you might think. Even for a pre-booked role, arriving at least 30 minutes before lessons start is essential. This gives you time to sign in, collect your timetable, and review any lesson plans provided.
If you receive an early-morning call for a same-day placement, you may need to head straight to the school with minimal preparation time. This is where flexibility and organisation come into play — having your teaching essentials ready to go means you can start the day calmly, even with short notice.
On arrival, you will often be welcomed by the reception team and introduced to a key contact, such as a head of department or a member of the senior leadership team. They will guide you through basic procedures, including safeguarding protocols and classroom locations.
Morning Duties: Briefings, Lesson Plans, and Classroom Prep
Many schools hold a morning staff briefing to share important announcements. As a supply teacher, you may be invited to join, but in some cases you will go directly to your first classroom.
Your morning preparation typically involves:
- Reviewing lesson plans left by the regular teacher
- Gathering any resources or worksheets you will need
- Checking the classroom layout and equipment
- Familiarising yourself with the school’s behaviour policy
In some cases, no detailed lesson plan will be available. This is where your ability to improvise while keeping lessons aligned with the curriculum is invaluable. Carrying a folder of adaptable activities for different subjects and age groups can be a lifesaver.
Teaching Lessons and Managing Behaviour
Once the school day starts, your main focus is delivering engaging and structured lessons. You are expected to follow the plans provided where possible, but you should also adapt them to suit the needs of the pupils in front of you.
Classroom management is a crucial part of the role. As a supply teacher, you need to quickly establish authority while building a rapport with the pupils. Using the school’s existing behaviour systems — such as merit points, warnings, or reflection time — ensures consistency for the children and helps you gain their respect.
While teaching, you might also find yourself:
- Supporting pupils with additional needs
- Managing group work and class discussions
- Using interactive technology or visual aids to enhance learning
For further guidance on working successfully in varied classrooms, explore our information for teachers section.
Marking Work and Following School Policies
Depending on the school’s expectations, you may be required to mark the pupils’ work before leaving. Even for a short-term placement, completing marking where possible shows professionalism and supports continuity for the regular teacher.
Following the school’s marking policy is important, whether it involves written comments, tick-and-initial marking, or using coloured pens.
You should also keep basic records of pupil progress, behaviour, and any issues that arise. This ensures the regular teacher returns to clear, helpful feedback.
Lunch, Cover Changes, and Unexpected Tasks
Lunchtime offers a short break, but it can also bring new responsibilities. You may be asked to supervise the playground, dining hall, or a lunchtime club.
Flexibility is key, as changes to your timetable can happen at any point in the day. Another teacher may need cover, or you might be asked to step into a different class if an emergency arises.
These situations highlight why supply teachers need strong adaptability skills. If you would like to know more about the skills that help supply teachers thrive, see our article on eight important skills you need to be a supply teacher.
End-of-Day Wrap-Up: Reporting Back and Preparing for Tomorrow
Before leaving, supply teachers are expected to leave the classroom tidy and return any borrowed resources. You should also report back to the designated staff member about how the day went. This may involve:
- Handing over marked work
- Sharing notes about pupil behaviour or progress
- Highlighting any issues that require follow-up
For longer placements, you might also prepare for the next day’s lessons. This could involve reviewing curriculum materials, sourcing teaching aids, or liaising with colleagues about upcoming topics.
Differences Between Primary and Secondary Placements
While the core duties are similar, the structure of your day will vary depending on whether you are teaching in a primary or secondary school.
In primary schools, you are more likely to spend the day with the same class, covering multiple subjects. You will often manage morning and afternoon routines, assemblies, and classroom displays.
In secondary schools, you may move between classrooms to teach different year groups or subjects. You will follow a timetable with distinct periods and often liaise with multiple department heads throughout the day.
Our information for schools section outlines how we match supply teachers to the right settings, ensuring a smooth fit.
How First Class Supply Supports Your Daily Success

At First Class Supply, we know that every supply teacher’s day is unique, but we also understand the importance of support and preparation. That is why we provide:
- Guidance before your first day in a new school
- Clear information on lesson expectations and school policies
- Access to a variety of placements that match your skills and preferences
- A dedicated team to answer questions and address challenges
You can read real stories from our teachers in our testimonials section, or explore our community initiatives to see how we connect with educators across the region.
A Day Built on Adaptability, Preparation, and Professionalism
The daily duties of a supply teacher are varied, fast-paced, and highly rewarding. From early-morning briefings to end-of-day reports, each step of the day calls for adaptability, strong communication, and a commitment to supporting pupils’ learning.
While no two days are exactly the same, supply teachers who arrive prepared, follow school policies, and approach every task with a positive attitude can make a lasting impression in any classroom.
If you are ready to embrace the variety and flexibility of supply teaching, we are here to help. Register with First Class Supply and explore daily supply work that fits your lifestyle and career goals.


