NOTICE: The State Board of Education and Governor Ned Lamont are seeking a Commissioner of Education to lead Connecticut's public education system. For details please review the posting on the State Board of Education web page.


2018-2019 Communication:

Below are links to emails that were sent to all ED166 Contacts. Go to the District Profile screen in the ED166 application to update the contact information for your LEA.

  • 4/5/19 - Contact information review
  • 4/3/19 - Collection timelines, collection survey, training needs, and suggestions
2018-2019 Documentation has not yet been posted. The information below can be used as a guide as there are no major changes to the collection.

Course Codes:
Next Generation Indicator Information:
Contact Information:
Additional Information About All CSDE Data Collections:
  • Visit the CSDE Data Collections page for information about all data collections, the Commissioner’s letter, the Agency Data Acquisition Plan, Timely and Accurate Information, Summary of Timely/Accurate Due Dates, certifying data, logging in, and passwords/usernames.