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Classroom Diagnostic Tools (CDT)

What is CDT?

  • CDT stands for Classroom Diagnostic Tools.
  • CDT is a multiple-choice assessment that provides teachers with data to help them best support you in your academic growth.
  • Middle school students will complete the Literacy and Mathematics CDT assessments two times per, when directed by their homeroom teachers.
  • High school students will complete the Literacy CDT assessment two times per year, when directed by their teacher. Additionally, high school students enrolled in Continuing Algebra, Algebra I, or Biology will complete the Mathematics and Science CDT assessments two times per year, when directed by their teacher(s).
  • In order to complete the CDT assessments, students need to install the INSIGHT software. The installation link has been updated for the 2018-19 school year.
  • Refer to the following guide for directions to Upgrade or Install INSIGHT to Complete CDT Assessments_ADA_19-20 SY.
  • Refer to the following guide for CDT FAQ Guide_1920_ADA
  • Video: Understanding CDT Results