Upper School Faculty

Office

Andrew Sachariason

Upper School Principal

Angela Lee

Upper School Office Manager

Mathew Williams

College Counselor

Student Deans

Patrick Kerrigan

Dean of Students

Rita Thorson

Dean of Students

Academic Coordinators

Nicole Donnay

Academic Coordinators

Deanna Thompson

Academic Coordinators

English

Matthew Davis

English

Matt Eckel

English

Cecelia Schneeman

English

Stacy Mittag

English

Rita Thorson

-Dean of Students

-English

Specialists

Kim Alswager

Choir

Claire Fiedler

Art

Mary Otremba

Art

Carmela Thiele

English

Anna Tiffany

Physical Education/Health

Math

Krischan Kunkel

Math

William Palus

Math

Erin Richgels

Math

Lezlie Weyer

Math

Science

Carolyn Bagne

Science

MacKenzie Bilunas

Science

Michael Haselberger

Science

Christie Miller

Science

Kennedy Sinz

Science

Social Studies

Christoph Brown

Social Studies

Kate Gilman

Social Studies

Matthew Kortz

Social Studies

Alexander Bagwell

Social Studies

World Language

Marcus Erickson

World Language - Spanish

Meredith Smith

World Language - Spanish

Craig Wolke

World Language - Latin

STUDENT SUPPORT Services Office

Peggy Rosell

Director of Student Support Services

Terri Ellingson

Student Support Services Office Manager

Emily Mathiowetz

Student Support Services Administrative Assistant

STUDENT SUPPORT

Study Hall Monitor

Dean Anderson

Study Hall Monitor

Bobbe Jacobs

Study Hall Monitor

Two Hour Late Start

April 2, 2026

St. Croix Prep’s school start time will be delayed 2 hours today.
Correspondingly, bus transportation will be delayed two hours from regular pick-up time. School doors open at 11:10 am for Middle and Upper School students. Lower School students can be dropped off starting at 11:30 am at Door 20. All classes begin at 11:45 am except for zero hour classes which begin at 11:15 am.
ALL before school activities are canceled unless notified by your advisor or coach and there will be no YMCA YCare. School breakfast will not be served. Lunch will be served on a modified schedule.
St. Croix Prep’s school day will end at its normal time, 4:15 pm.
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Under Construction

Please note: We are in the process of updating our faculty directory over the summer and thus some information may be out of date.