The Pennsylvania Department of Education has developed on-line classroom diagnostic assessments for reading, mathematics, and science, The diagnostic assessments will be available for students in grade 6 through high school. The CDT is available for Mathematics, Science and Reading/Literature.

To access enrollment information and other documents for the Mathematics Diagnostic Assessment, please visit: https://pa.drcedirect.com.

CDT Overview

• CDT Overview - 2.17.11

CDT Newsletter

• Keystone CDT Newsletter Spring 2011 02.04.11

• CDT Newsletter Fall 2010

Frequently Asked Questions

• CDT FAQs for All Users
• CDT-District Test Coordinator FAQ 4.26.2010

CDT- Keystone Exam Test Coordinator Training

• CDT Keystone Exams

CDT Administration

• Online Calculator Manual

Videos are temporarily off-line while they are being modified for 504 compliance.

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