McKinney ISD will hold its 2024 high school graduation ceremonies on Friday, May 24 at the Credit Union of Texas Event Center in Allen. Times are as follows: McKinney Boyd High School at 9 a.m.; McKinney High School at 1 p.m.; McKinney North High School at 5:30 p.m. Live streaming video of the graduations will be available at

Join us at McKinney High School on June 5th for the McKinney ISD Job Fair! We're hiring for both full-time and part-time positions. Job offers will be given at this event. Don't miss this opportunity to join our winning team!   View the Flyer  |  Register for the Event


Sole Source Vendors

Texas Education Code Subchapter B, Sec. 44.031

Without complying with Subsection (a), the board of trustees of a school district may purchase an item that is available from only one source, including:

  1. An item for which competition is precluded because of the existence of a patent, copyright, secret process, or monopoly;
  2. A film, manuscript or book;
  3. A utility service, including electricity, gas, or water; and
  4. A captive replacement part or component or equipment.

The exceptions provided by Subsection (j) do not apply to mainframe data-processing equipment and peripheral attachments with a single-item purchase price in excess of $15,000.

Sole Source Affidavit

In order to qualify as a Sole Source vendor, a signed and notarized copy of the MISD Sole Source Affidavit must be on file in the McKinney ISD Purchasing Department.

Sole Source Vendor List

Please note that not all products for the attachedĀ list of vendors are sole source items.

Need Help?

If you need additional assistance with the content on this page, please contact McKinney ISD team member Joanna Higginbotham by phone at 469-302-4009 or by email here .