McKinney ISD

McKinney ISD’s 2019 graduation ceremonies will be held on Friday, May 31 at Allen Event Center. For more information, including bag policy info, please visit the Graduation Streaming page here:

Purchasing Directory

Department Details

Office Location:

#1 Duvall Street
McKinney, Texas 75069

Office Phone:


Department Hours:

8:00 am - 4:15 pm

B.B. Biering Director of Purchasing 469-302-4013 Email
Joanna Higginbotham Purchasing Assistant 469-302-4009 Email
Kelley Overley Buyer 469-302-4002 Email
Darlene Norsch Purchasing Clerk 469-302-4012 Email
Susan Williams Bid Support 469-302-4179 Email