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What are some red flags to watch for when choosing a preschool?

Preschool Today
April 25, 2026
3 min read

Choosing a preschool is one of the first major education decisions you will make for your child. While most programs strive to provide a warm, safe, and engaging environment, it is important to watch for a few key red flags that signal a program may not be a good fit. Trust your instincts as a parent, but also rely on evidence-informed practices to guide your observations.

Signs of an unsafe or unhealthy environment

The physical space should feel inviting, clean, and safe. Watch for these warning signs during your visit:

  • Lack of supervision: If you notice children left alone in a room, or if staff seem distracted or unable to see all children, this is a serious concern.
  • Unclean facilities: Visible dirt, overflowing trash, or a strong smell of diapers suggests poor hygiene and can increase the risk of illness.
  • Unsafe equipment: Playgrounds with broken or rusty equipment, loose railings, or surfaces that are too hard (e.g., concrete under swings) are not acceptable.
  • No emergency plans: Ask about fire drills, lockdown procedures, and allergy protocols. If staff cannot describe them clearly, that is a red flag.

Poor teacher-child interactions

The quality of relationships between teachers and children is one of the most important predictors of a child's success in preschool. Look for:

  • Harsh or dismissive language: Teachers who yell, use sarcasm, or ignore children's attempts to communicate are not providing a supportive learning environment.
  • Lack of warmth: Does a teacher kneel to speak with a child? Do they offer comfort when a child is upset? A flat, detached tone from staff is a red flag.
  • Too much whole-group instruction: Young children learn best through play and small-group activities. If you see all children sitting at tables doing worksheets for extended periods, the program may not be developmentally appropriate.
  • Inconsistent routines: A strong preschool uses predictable schedules. If activities seem chaotic or children appear confused about what comes next, the program lacks structure.

Lack of play-based learning

Research shows that high-quality early childhood education is built on play. If the program emphasizes drilling letters and numbers at the expense of free play, it may be pushing academics too early. Watch for:

  • No time for free play: Children need at least 30-45 minutes of uninterrupted play each day, indoors and outdoors. No outdoor time or a very short outdoor play period is a red flag.
  • Limited choice of activities: A classroom where every child does the same thing at the same time, with no options for art, blocks, dramatic play, or sensory materials, is not supporting individual development.
  • Rigid discipline practices: If children are put in time-out for normal preschool behaviors (e.g., grabbing a toy, crying at drop-off), the program may lack understanding of child development.

Poor communication with families

A red flag on its own: the preschool does not welcome parent involvement or share information openly. Signs include:

  • Reluctance to answer questions: Directors or teachers who become defensive when you ask about ratios, curriculum, or staff turnover are hiding something.
  • No regular updates: You should receive daily or weekly reports about your child’s activities, eating, sleeping, and mood. If the program sends nothing home, you are left in the dark.
  • High staff turnover: If you see new faces every visit, the environment may be stressful for teachers and unstable for children.

What to do if you see red flags

If you observe any of these concerns, trust your gut. Ask the director for clarification or request to observe again at a different time of day. You can also speak with other parents or consult your pediatrician for guidance on what is typical for a preschool program. Remember, there are many good preschools out there. Taking the time to find one that matches your family’s values and your child’s needs is well worth the effort.