
About Core Centre Psychological Services
Core Centre combines extensive experience in school psychology with individualized psychological services. Our work is grounded in careful assessment, clear communication, and practical recommendations that families can use at home, at school, and when planning next steps.
Specialized Support for Learning and Development
Assessment Comes First
Our two primary assessment services are:
✓ Psychoeducational Assessment
✓ Gifted Assessment
Both are conducted exclusively face-to-face at our Mississauga clinic and are designed to provide families with a clearer understanding of the child’s individual learning profile.
Support Beyond Assessment
When appropriate, Core Centre also offers individualized support in areas such as:
✓ Wellbeing counselling
✓ Emotion regulation
✓ Social skills
✓ Study and organizational skills
✓ Parenting skills consultation
Experience Families Can Rely On
Our Approach: Understand First, Then Support
Meet Dr. Ewa Antczak

Psychologist & Founder
More Than 20 Years in School Psychology
Dr. Antczak brings extensive experience in psychoeducational assessment, learning needs, specialized programming, assistive technology, alternative curriculum, and student success. Her professional work has also included leadership on committees and supervision of pre-doctoral psychology interns.
Experience With Families
A Practical, Child-Centred Perspective
Across school psychology and private practice, Dr. Antczak has supported more than 15,000 children, youth, and families. She established Core Centre in 2017 to bring that experience into an individualized practice focused on understanding each child and providing useful direction.
Professional, Individualized, Practical
ABOUT CORE CENTRE
Questions About Core Centre
A few quick answers about our focus, assessment services, and how families can begin.
Understanding Creates a Clearer Path Forward
Core Centre Psychological Services • Mississauga Contact us to get started →
