Administrators at Clark Middle School in Vincennes knew something was wrong when scores on statewide ISTEP+ tests dropped from 64 percent to 54 percent passing.
Indiana schools are still waiting for student scores on spring ISTEP tests. Typically, those would have come out in June.
The testing expert the Department of Education hired after computer glitches ground ISTEP+ testing to a halt will testify to the validity of results Monday.
Vigo County's request to reduce the number of students taking the ISTEP+ this year was denied.