Banish the sub day scaries for good
How to build a room that runs without you
The best thing a guest teacher has ever said to me is “I’d love to come back to your class.”
What makes that possible is not a better sub plan template. It is not a more detailed set of instructions or a color-coded folder by the door. Those things help at the margins. The real problem is that most classrooms are designed, intentionally or not, to run on the teacher. Their voice. Their presence. Their ability to read the room in real time. When they leave, the system leaves with them.
The conventional model puts everything on the teacher. The teacher structures the day, manages transitions, holds the behavior expectations in their head, and keeps things moving through sheer will and experience. That model works fine when the teacher is there. When they are not, students wait. Guest teachers improvise. Two days are lost getting things back on track.
The move that actually changes this is not about sub plans at all. It is about building a room with systems students helped create. Not systems the teacher installed for them. Not systems students invented on their own. Something built in conversation, with adult guidance, real back and forth, and genuine reflection on whether it is actually working.
It starts with one conversation about the transition that matters most. For most classrooms, that is entry. What happens in the first ten minutes determines the rest of the period.
The conversation
Set the stage first:
“In order for our room to run well, just like any workplace or home, we need routines we can count on day in and day out. One of the first things I want us to figure out together is what it looks like when we walk in. We should build something that actually meets our needs, so let’s start there. How do we feel when we come in in the morning?”
Start with individual think time. Give students a full minute to sit with the question silently before anyone shares anything. This is not dead air. This is the first step. They might scribble on a piece of paper some rough thoughts or ideas. They might write on a Google doc. The medium isn’t the important thing. The important thing is thinking to themselves about what their needs are and getting those out. They could draw pictures or write in their first language. This is for them, no one else.
Then move to small groups. Two or three people. Let them talk through their thinking before bringing it to the room. Some students will say things in a group of three that they would never say to twenty-five. The small group builds the confidence to share wider.
Then open it to the whole group. If the room still stays quiet at that point, offer an anonymous channel: a Padlet, sticky notes dropped in a bucket, a shared doc they can type into without putting their name on it.
Once responses are coming, push further:
“We aren’t all going to feel the same way when we walk in. How might we silently signal what we need, whether we’re open to talking or need a few quiet minutes first?”
“How might we wake our brains up and get ready for the day?”
“What other needs haven’t we talked about yet?”
Let the brainstorm get messy. Write everything down where students can see it. Then narrow it down together, in the room, before anyone leaves. Ask students what they can all live with. Land on something concrete. That is the routine. It belongs to everyone in the room because everyone helped build it.
Your job in this conversation
Your job is not to approve the ideas you already had in mind. Your job is to facilitate the reasoning behind the ideas students bring. You can contribute your own ideas and rationale as a model but the end result can’t be a list of your ideas and nothing else.
Someone will suggest eating Takis every morning. Don’t shut it down. Ask: “Tell me more about why that works for you.” If the answer is “we shouldn’t have to work hungry,” that’s a good argument worth taking seriously. The goal is not to eliminate unconventional ideas. The goal is to help students think through what they’re actually asking for and whether it solves the real problem.
Some ideas won’t survive their own reasoning. Some will surprise you. Both outcomes are useful.
Building in the retrospective
Two weeks in, run a short retrospective. In software development, teams do this regularly: pause, look at what’s happening, and ask whether it’s working.
With students it sounds like this:
“We agreed on this routine two weeks ago. Is it actually working for us? What’s the evidence? What do we want to adjust?”
This is the part that’s easiest to skip. It’s also the part that makes students feel like the room is actually theirs to maintain. A routine students helped build and then reflected on together is a routine that holds when you’re not there.
What you’re actually teaching
This process is not only about entry routines. Students are learning to notice what they need and name it: self-regulation and metacognition, two things that will serve them long after they leave your class.
Students are also one of the most contradicted groups in any building. We expect them to act like adults but rarely give them the autonomy that comes with that. When you ask for their input and mean it, when you entertain the Taki argument instead of dismissing it, they notice. When the room was built together with them, they protect it. Even when you’re not there.
What this requires from you
This requires letting go of something. The need for the room to be entirely yours. The need to control how the first ten minutes run. Some teachers will push back on this, and that’s fair. It’s a real ask, especially when you’re already stretched and there’s a kid who has done nothing but climb on furniture for three weeks. Extending the co-building process to students who have burned your goodwill takes something real.
The room that runs without you is worth that trade. The guest teacher problem follows from there.
Monday action
Have the entry conversation this week. Use the opening above word for word if it helps. Give students a full minute of individual think time before expecting anyone to speak. Then move them into small groups of two or three. Then open it to the whole room. If it still stays quiet, offer a Padlet or sticky notes. Write down everything that surfaces. Narrow it down together before anyone leaves. Leave the room with a routine everyone helped build.
Two weeks later, run the retrospective. Three questions: is this working, what’s the evidence, what do we want to change.
If you want to build a room that runs without you, that’s what we do. The Intelligent Hoodlums helps teachers and schools design classroom operating systems rooted in who they are and built to last when they’re not in the room.

