EDC EDC Assessment Interpretation & Report Writing

Question 1

When interpreting a student's standard score of 85 on a cognitive assessment, which classification best describes this performance?

Accepted Answer

Low Average

Answer

A standard score of 85 falls in the Low Average range (typically 80–89) on most standardized cognitive assessments.

Question 2

Which component is MOST critical to include in the background information section of a psychoeducational report?

Accepted Answer

Relevant developmental and medical history

Answer

Relevant developmental and medical history provides essential context for interpreting assessment findings and understanding the student's needs.

Question 3

A percentile rank of 25 means a student performed:

Accepted Answer

At or above 25% of same-age peers

Answer

A percentile rank of 25 indicates the student scored at or above 25% of the norm reference group.

Question 4

Which type of score is MOST useful for comparing a student's performance across different subtests with different scales?

Accepted Answer

Standard scores

Answer

Standard scores normalize performance to a common scale (mean=100, SD=15), enabling direct cross-subtest comparison.

Question 5

When a student's verbal comprehension index is significantly higher than their processing speed index, an educational diagnostician should:

Accepted Answer

Report and analyze the discrepancy as clinically meaningful

Answer

Significant index discrepancies can invalidate composite scores and should be analyzed to understand the student's cognitive profile.

(EDC) Online Educational Diagnostician Certification Practice Test