This case was the first of several cases that challenged the assessment process for identifying children from minority backgrounds for special education services. Larry P. was a young African American child who was diagnosed as having educable mental retardation (EMR) and was receiving services in a self-contained classroom for children with EMR. The evaluation for eligibility used the IQ test results as the sole criterion for placing children in classrooms for children with EMR.
The plaintiffs claimed that the standardized intelligence tests used to determine eligibility for special education services were racially biased and identified an undue number of children as EMR. The palintiffs contended that the IQ tests were culturally biased towards white middle class children because they were developed, tested, and normed on that population. In addition, in the process of norming the test items that did not correlate with achievement for that population were discarded.