Mathematics Department

Department Head: Brian Chelmecki

Willowbrook Mathematics Department

Mission Statement:

The Mathematics Department’s mission is to develop problem solvers that persevere, reason mathematically, attend to precision, and effectively communicate mathematics.

2021 Summer Work:  Below is a list of classes that require summer work to be completed by the 1st day of the 2021-2022 school year.  Click your class below to access the Summer Packet in pdf form.

Link to All 2021 Summer Work: Please click the link below to access all mathematics summer packets.

Recommended Calculator By Course:  The following link shows the recommended calculator for each course at Willowbrook High School.

Name Phone Schedule Contact
Staff member Ryan Bazon photo
Ryan Bazon
Teacher
(630) 530-3961 View Ryan Bazon schedule Contact Ryan Bazon
Staff member Steve Bridges photo
Steve Bridges
Teacher
(630) 530-3961 View Steve Bridges schedule Contact Steve Bridges
Staff member Jennifer Burns photo
Jennifer Burns
Teacher
(630) 782-3023 View Jennifer Burns schedule Contact Jennifer Burns
Staff member Brian Chelmecki photo
Brian Chelmecki
Math Department Head
(630) 782-3015 View Brian Chelmecki schedule Contact Brian Chelmecki
Staff member Andria Coletta photo
Andria Coletta
Teacher
(630) 530-3961 View Andria Coletta schedule Contact Andria Coletta
Staff member Edgar Dorado photo
Edgar Dorado
Teacher
(630) 344-2363 View Edgar Dorado schedule Contact Edgar Dorado
Staff member Elizabeth Hutchinson photo
Elizabeth Hutchinson
Teacher
(630) 782-3017 View Elizabeth Hutchinson schedule Contact Elizabeth Hutchinson
Staff member Anna Lu photo
Anna Lu
Teacher
(630) 530-3961 View Anna Lu schedule Contact Anna Lu
Staff member Julie Rasso photo
Julie Rasso
Teacher
(630) 782-3026 View Julie Rasso schedule Contact Julie Rasso
Staff member Amanda Rohlfing photo
Amanda Rohlfing
Teacher
(630) 782-3027 View Amanda Rohlfing schedule Contact Amanda Rohlfing
Staff member Carrie Skala photo
Carrie Skala
Teacher
(630) 782-2802 View Carrie Skala schedule Contact Carrie Skala
Staff member Gary  Strzelczyk photo
Gary Strzelczyk
Teacher
(630) 782-3020 View Gary  Strzelczyk schedule Contact Gary  Strzelczyk
Staff member Trudy Sulita photo
Trudy Sulita
Department Secretary
(630) 530-3729 Contact Trudy Sulita
Ed Sullivan
Teacher
(630) 782-3019 View Ed Sullivan schedule Contact Ed Sullivan
Staff member Azahara Tello photo
Azahara Tello
Teacher
(630) 782-3018 View Azahara Tello schedule Contact Azahara Tello
Staff member Neil Wahlgren photo
Neil Wahlgren
Teacher
(630) 782-3016 View Neil Wahlgren schedule Contact Neil Wahlgren
Staff member Elizabeth Zwart photo
Elizabeth Zwart
Teacher
(630) 782-3029 View Elizabeth Zwart schedule Contact Elizabeth Zwart
Staff member Josh Zwart photo
Josh Zwart
Teacher
(630) 782-3025 View Josh Zwart schedule Contact Josh Zwart