Erin Crawford
Posted on June 26, 2026

Autism spectrum disorder (ASD) is a complex neurodevelopmental condition that affects a person's social skills, communication, and behavior. It encompasses a wide range of symptoms and levels of impairment, which is why it is referred to as a "spectrum" disorder. ASD is typically diagnosed in early childhood, and early intervention is crucial for helping children with ASD reach their full potential.

ASD is characterized by challenges in social interaction and communication, as well as restricted and repetitive behaviors. Children with ASD may have difficulty with nonverbal communication, such as making eye contact and using gestures, and they may struggle to develop and maintain relationships with others. They may also exhibit repetitive movements or speech, have intense interests in specific topics, and display sensitivity to sensory input, such as lights, sounds, or textures.

In preschool-age children, early signs of ASD may include a lack of response to their name, limited use of gestures such as pointing or waving, and delayed or absent speech development. Children with ASD may also have difficulty understanding and expressing emotions, and they may struggle to engage in pretend play or imaginative activities. Additionally, they may exhibit intense focus on specific objects or topics, and they may become upset by changes in routine or environment. Parents and caregivers should also look for unusual reactions to sensory stimuli, such as being overly sensitive to certain sounds or textures, or seeking out certain sensory experiences.

In grade school-age children, additional signs of ASD may become apparent. Children with ASD may have difficulty understanding and interpreting social cues, leading to challenges in making and maintaining friendships. They may struggle with conversations, have difficulty understanding humor or sarcasm, and may take language very literally. Additionally, children with ASD may exhibit repetitive behaviors and routines, have specific interests that dominate their thoughts and conversations, and struggle with transitions or changes in their daily schedule. They may also have difficulty with organizational skills and may exhibit intense focus on specific academic subjects or hobbies.

In conclusion, early signs of autism spectrum disorder in preschool and grade school-age children can manifest in various ways, impacting their social interaction, communication, and behavior. Recognizing these signs and seeking a comprehensive evaluation by qualified professionals is crucial for early diagnosis and intervention, which can help children with ASD and their families access the support and resources they need for optimal development and well-being.

Still have questions? Let's talk.

Every child is different, and general information only goes so far. Reach out for a free consultation and we'll talk through what you're seeing together.

Schedule a Free Consultation Call

Still have questions? Let's talk.

Erin Crawford, Licensed Educational Psychologist serving Marin County and the Bay Area

Related Posts

Stay informed with resources and updates designed to support your child.

Join the email list today!

Perfect! You’re on the list to receive resources and updates to support your child.
Oops! Something went wrong while submitting the form.