How to Leave Effective Feedback for the Class Teacher
It takes two minutes. It costs nothing. And it is one of the most consistently overlooked habits that separates supply teachers who get rebooked from those who do not.
Leaving clear, useful feedback for the class teacher at the end of a placement is not a bureaucratic nicety. It is a professional act that demonstrates you have taken responsibility for the class seriously, that you care about the continuity of the pupils’ learning, and that you respect the teacher who will be back in that room tomorrow.
Done well, it also protects you. A written record of how the lesson went, what was covered, and anything notable that happened is your evidence of a professional day’s work. In the unlikely event that anything is queried later, that note matters.
Why Does End of Day Feedback Matter So Much?
As a supply teacher, you have no guaranteed return to the same school. What you do have is your reputation, and every small professional act either builds it or quietly erodes it. Leaving a clear feedback note is one of the most visible signals you can give that you have taken the placement seriously.
Schools and agencies talk to each other. A supply teacher who consistently hands the class back with a clear written summary of the day, what was covered, how it went, and anything worth flagging, is the teacher who gets requested again. It is also your protection. A written record of the day is your evidence of a professional placement if anything is ever queried.
Beyond the professional benefit, it is simply the right thing to do. The class teacher returning after an absence deserves to know what happened in their room. Leaving that information clearly and honestly is part of taking full ownership of the placement from start to finish.
Our post on what supply teachers should know about safeguarding on day one is relevant here too, since any safeguarding concern that arises during the day must be passed on clearly and promptly, separate from your general feedback note.
What Should Effective Feedback Include?

Good end-of-day feedback does not need to be long. It needs to be accurate, specific, and structured. A few clear paragraphs or a brief bulleted overview works better than either a vague sentence or a lengthy narrative.
The core things to cover are straightforward. Start with what was taught or covered, referencing the lesson plan if one was provided or noting clearly if plans were missing and what you delivered instead. Follow this with an honest assessment of how the lesson went, including any tasks that were not completed and where the class got to. Note any pupils who worked particularly well or who struggled, using names where you know them.
If anything happened during the day that needs the class teacher’s attention, whether a behaviour incident, a pupil who seemed distressed, a disclosure, or a concern about something a pupil said or did, record it clearly and separately from the general lesson summary. Our post on how to navigate school behaviour policies as a supply teacher covers the formal side of behaviour recording in more detail.
How Should the Feedback Be Framed?
The tone of your feedback note matters as much as the content. You are handing back someone else’s class, and your note should reflect that awareness. Keep it professional, factual, and respectful of the relationship the class teacher has built with their pupils.
This means being honest without being negative for its own sake. If a lesson was difficult, say so clearly and factually: “The class found it hard to settle after lunch and we were not able to complete the second task. I have noted where each group got to.” That is useful. “The class was awful and nothing worked” is not, and it reflects poorly on you rather than helping anyone.
It also means acknowledging what went well. If the class worked hard, if a particular group produced strong work, if a pupil who is sometimes challenging had a really good day, note it. Positive observations are just as valuable to a returning teacher as concerns, and they give a fuller and more credible picture of your day.
Two things to be particularly careful about are speculation and blame. Do not speculate about why a pupil behaved in a certain way or make assumptions about home circumstances. Do not frame difficulties in a way that implies the class is poorly managed or that school systems let you down. Stick to what you observed and what happened.
Where and How Should You Leave the Feedback?
Different schools handle this differently, and it is worth asking at the start of the day rather than leaving it to chance. Some schools have a standard supply teacher feedback form. Others expect a written note left on the teacher’s desk. Some ask you to report verbally to a head of year or year group lead before you go.
If no system is in place and no one has told you what to do, leave a written note on the class teacher’s desk regardless. A note left and not needed is better than feedback not given at all. If the school has a digital system you have been given access to, use it, but always leave a physical note as a backup.
The right moment to write it is before you leave the building, not in the car park or later at home. If you wait until you are off site, details become hazy, and the chance of the note actually reaching the class teacher the same day is reduced.
Our posts on how to use school systems without prior training and understanding school timetables, bells, and routines quickly are useful background for getting to grips with a new school environment on the day.
What Else Should You Flag Before You Leave?

Your feedback note is one part of a broader handover. Before you leave the building, make sure a few other things are in order as a supply teacher.
The following are worth checking off at the end of every placement:
- Register completed accurately and left or submitted as the school requires
- Any behaviour incidents recorded and passed to the relevant member of staff, not just left in a note on the desk
- Resources tidied and returned, the room left in a reasonable state
- Any missing or unclear lesson plan situation noted so the class teacher knows what was and was not available
- Any safeguarding concern passed directly to the designated safeguarding lead before you leave
Our posts on what to do if lesson plans are missing or unclear, what to do if technology is not working in the classroom, who to ask for help as a supply teacher in a new school, what supply teachers should do during PPA time, and how to handle fire drills and emergencies as a supply teacher all sit within the same series and cover the practical situations you may encounter earlier in the day.
The Department for Education’s guidance on keeping children safe in education sets out the safeguarding responsibilities that apply to all adults working in schools, including supply staff, and is worth keeping in mind when considering what to record and report.
Building a Reputation One Note at a Time
Consistently good feedback builds a reputation quietly and steadily. Schools and agencies remember the supply teachers who hand placements back properly, and those are the teachers who fill their diaries. It is one of those small habits that costs very little and pays back significantly over the course of a supply career.
At First Class Supply, we support our teachers in building exactly that kind of professional reputation. You can find out more about how we work on our why choose First Class Supply page, and read what teachers say about working with us in our testimonials. Our meet the team page introduces the people behind the agency, and our community hub is where supply teachers across the North East connect and share experiences.
Our news hub is updated regularly with practical guidance at every stage of your supply career. If you are thinking about registering, our step-by-step guide to becoming a supply teacher in the North East walks you through the process from start to finish. Visit our information for teachers section to find out more about working with us, and get in touch with the team when you are ready. Schools looking for professional, reliable supply staff are welcome to visit our information for schools section.
This blog post is intended for general informational purposes and reflects good practice guidance for supply teachers working in UK schools. Individual school reporting and feedback procedures will vary. Always follow the guidance of the school you are working in and raise any concerns with the relevant member of staff or your agency.


