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Assessment & Testing

Decoding Psychological Evaluation Reports

September 1, 2025
2 min read

Psychological evaluation reports can feel like they're written in a foreign language.

Parts of a Psychological Report

  • Background Information
  • Behavioral Observations
  • Test Results
  • Summary and Recommendations

Understanding Scores

Standard Scores

Most tests use:

  • Average = 100
  • Standard deviation = 15
  • Average range = 85-115

Score Classifications

Score RangeClassification
130+Very Superior
120-129Superior
110-119High Average
90-109Average
80-89Low Average
70-79Borderline
Below 70Extremely Low

Common Tests

Cognitive Tests (IQ)

  • WISC-V
  • KABC-II
  • Stanford-Binet

Achievement Tests

  • WIAT-4
  • Woodcock-Johnson
  • KTEA-3

Key Terms

  • Cognitive ability: Overall thinking capacity
  • Processing speed: How quickly the brain processes info
  • Working memory: Holding and manipulating information
  • Executive function: Planning, organization, self-regulation

Questions to Ask

  1. What do these results mean for my child's learning?
  2. What are my child's strengths and weaknesses?
  3. What accommodations do you recommend?

Key Takeaways

  • Scores are just one piece of information
  • Ask questions until you understand
  • Use reports to advocate for services

Related reading:

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About the Author: This guide was created by the team at IEP Advocate.ai, a platform built by parents, for parents, to make special education advocacy accessible to everyone. Our mission is to empower parents with the tools, knowledge, and confidence to secure the services their children deserve—starting with demanding real data, not just empty promises.