Upper School

Upper School

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US Calendar

Curriculum Overview

Teacher Directory

Unique Offerings

Our Upper School curriculum offers a course of study that prepares students to enter highly regarded colleges and universities across the United States and around the world. We encourage students to balance the demands of their academic workload with a wide variety of co-curricular activities — including clubs, sports, performing arts groups, and volunteer organizations.

Day-to-Day at Prairie

School Hours

Grades 9-12: 8:30 AM - 3:41 PM


11:52 AM - 12:37 PM

Phone Numbers

US Office: (262) 752-2626

Front Desk: (262) 752-2500

Mari Grobschmidt
Head of Upper School
(262) 752-2659

Barb Barth
Upper School Administrative Assistant
(262) 752-2626

Elizabeth Davis
Assistant Head of Upper School
(262) 752-2634

Upper School Blog