The moment

Nobody told me anything.

You have a room number and a start time. Somebody buzzed you in, pointed down a hallway, and went back to what they were doing.

The first ninety seconds

Get to the room and check the desk for a folder, plans, a roster, a seating chart. Then find the nearest adult and ask three things: what the bell schedule is today, who to call if something goes wrong, and whether there’s anything you should know about this group. Ninety seconds of asking buys you the whole day.

Why this happens

Nobody is withholding anything from you. The front office is running an absence they learned about at 6am, and the information you need is scattered across four people who each assume someone else covered it. A school runs on shared context that took years to accumulate — where things are, how the day is shaped, which period is different. You have none of it, and the people who have it can’t see it anymore. That’s the actual problem, and the fix is asking rather than deducing.

What to do

  1. Ask the front office for the sub folder by name before you go to the room. Most buildings have one. Plenty won’t offer it.
  2. Get the bell schedule and take a photo of it. More buildings than you’d expect run different schedules on different days.
  3. Find out how to reach the office — extension, radio, or a walk down the hall. Ask now, not when you need it.
  4. Introduce yourself to the closest teacher. That person will be your best resource all day and it costs thirty seconds.
  5. Walk the room and check whatever the day depends on: where students sit, where you can stand and see everything, a login, a projector, a key.

Say this

Elementary, one group all day

“What does their day look like? Specials, lunch, recess, and who takes them where?” Then ask about dismissal specifically. The last fifteen minutes is the highest-stakes stretch in the building and the thing nobody thinks to explain. Who’s a bus rider, who’s a car rider, who walks, and where the list is.

Middle or high, multiple periods

“Which periods do I have, and is there a prep?” Then: “Is there a period I should know about?” Teachers will tell you, and they’ll be right. Ask whether passing time comes with a duty attached.

Block or rotating schedule

Ask what day it is. Not the date. Buildings on an A/B or six-day rotation don’t run the schedule posted on the wall.

Where the line is

  • Yours: knowing the schedule, knowing how to reach the office, knowing what the plans say.
  • The office’s: anything about a particular student’s needs, anything medical, and any decision that changes where students go.
  • The teacher’s: what the class is actually working on.

Whatever the building tells you this morning, goes.

If that doesn’t work

If the office is slammed, go next door. A teacher with five minutes before the bell will answer three questions faster than the front desk will. And if you still have nothing when students walk in, say so plainly and start with attendance. It’s the one task that’s always yours, and it buys you time to work out the rest.

In the note

No sub folder or bell schedule today. The teacher next door filled me in. Might be worth leaving a copy in the desk.

From Before the bell in The Sub’s Handbook.

Written by a substitute teacher, for substitute teachers. This is what’s worked in real classrooms — not official guidance, and not a substitute for your school’s policies or your district’s training. When something feels beyond you, it probably is: call the office. They’d rather hear from you early than late.

Open subin, the app the handbook comes from. Free to use.

Dan McSpirit is an active guest teacher and the author of The Sub’s Handbook. He built subin for the job he was doing at the time. More of his work is at danmcspirit.com.