Preschool Substitute Teacher Newsletter: Preparing Families When the Regular Teacher Is Out

A substitute teacher day in a preschool classroom is a minor administrative event for most adults and a genuinely disorienting experience for many three and four year olds. Families who receive a heads-up the night before and have specific language to use in the morning can turn a potentially difficult day into a calm one. A newsletter or quick notification makes that preparation possible.
Why Preschoolers Struggle With Teacher Absences
Young children develop what developmental psychologists call an attachment relationship with their consistent caregivers, and the preschool teacher is often one of those figures. The predictability of seeing the same face, hearing the same voice, and navigating the same routines is part of what makes preschool feel safe. When that predictability changes, even temporarily, the preschool brain registers the change before the child has language to process it.
This is not about being dramatic or difficult. It is about developmental neurology. The younger and more attachment-sensitive the child, the stronger the response to a familiar caregiver's absence tends to be. Understanding this helps families respond with empathy rather than frustration when a child is clingy or tearful on a substitute day.
How to Notify Families in Advance
For planned absences, send notification the evening before so families have time to have a calm conversation with their child before bed and again in the morning. For same-day emergencies, a quick notification at the start of the day is better than nothing. Include: who will be in the classroom, whether the sub is familiar to the children, and what elements of the routine will stay the same.
"The regular routines are the same. The classroom is the same. Your friends are the same. Ms. Johnson will be there today instead of me, and she knows your class." This kind of specific reassurance gives families the exact language they need to use with their child.
What to Tell a Preschooler About Their Teacher Being Away
Give families specific language in your newsletter rather than general advice. "Tell your child their teacher is taking a day to rest and will be back tomorrow" (or whenever). "Tell them a helper teacher knows their classroom and will follow the usual routine." Avoid saying the teacher is sick if you do not know that, and avoid vague language like "away for something important" which children's imaginations will fill in with alarming content.
The goal is to normalize the substitute day as a small and temporary change, not to erase the child's feeling that something is different. Acknowledging the feeling while providing reassurance ("it is okay to miss your teacher, and the helper teacher will take good care of you today") is more effective than trying to prevent the feeling.
What Stays Consistent on Substitute Days
Describe what will not change when the regular teacher is absent. The classroom, the daily schedule, the classroom rules, the friends, the snack routine, the nap schedule. Preschoolers who can anchor to familiar elements in an otherwise changed environment regulate better than those who feel everything is uncertain.
Families who know these elements are staying consistent can communicate that to their child. "Your books are still in the same place. Your cubby is still yours. You will still have snack at the same time." That specificity helps more than general reassurance.
What to Expect at Pickup
Let families know that some children will have had a completely fine day and will not mention the substitute, while others may have been tearful, clingy, or dysregulated. Both are normal. If the day was particularly difficult, the substitute teacher should have noted it for the regular teacher to follow up. Families whose children had hard substitute days should not worry that this means their child has a serious problem. It means they have a preschool-age child who is appropriately attached to their caregiver.
Daystage makes it easy to send quick, organized substitute notifications that give families exactly what they need to prepare their child and have a calmer morning. When families feel informed rather than surprised, they manage their own anxiety better and their children feel it.
Get one newsletter idea every week.
Free. For teachers. No spam.
Frequently asked questions
Why do preschoolers react strongly when their regular teacher is absent?
Preschoolers are deeply dependent on familiar relationships and predictable environments for emotional safety. The regular teacher is often one of the primary attachment figures outside the family during the preschool year. A substitute teacher represents a break in that predictability that young children's brains register as a potential threat to safety.
How far in advance should families be notified about a substitute teacher?
As much advance notice as possible. Even a same-morning text or notification app message is better than no notice. For planned absences, a newsletter the day or evening before gives families time to prepare their child. Children who are told in advance and given language for what to expect are significantly calmer on substitute days.
What should parents say to prepare a preschooler for a substitute teacher?
Keep it simple and positive: 'Your teacher is taking care of something today, so a helper teacher will be there. Your classroom is the same, your friends are the same, and your teacher will be back soon. The helper teacher is kind and knows your routine.' Avoid long explanations. The goal is to normalize the change, not to over-explain it.
What information should a substitute teacher have about each child?
The regular teacher's plans, classroom routines and signals, any dietary restrictions or allergies, children with special health needs or IEPs, behavioral expectations and any specific child needs, emergency contact information, and the typical daily schedule. Families should know their child's information is in the substitute's hands even when the regular teacher is absent.
Can Daystage help communicate substitute teacher days to preschool families?
Daystage lets preschool teachers send quick notifications when a substitute will be present, with preparation language families can use at home and a note about what is staying consistent in the classroom that day.

Adi Ackerman
Author
Adi Ackerman is a former classroom teacher and curriculum writer with 8 years in K-8 schools. She writes about school communication, parent engagement, and what actually works in real classrooms.
More for Pre-K
Ready to send your first newsletter?
3 newsletters free. No credit card. First one ready in under 5 minutes.
Get started free