Use the search field above to filter by staff name.
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STM Admissions
Admissions
Office
217-352-7210
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Mark Ambrose
PE/Health Teacher
Physical Education
217-352-7210
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Lisa Clarkson
Director of Advancement
Office
217-352-7210
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Aiden Conger
Social Studies Teacher
Social Studies
217-352-7210
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Anthony Corapi
Chief Operating Officer
Office
217-352-7210
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Jeff Davis
Social Studies Teacher
Social Studies
217-352-7210
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Melissa Donahoe
Counselor
Office
217-352-7210
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Sr. Mary Francis Goodson
Math Teacher
Math
217-352-7210
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Mary Horn
Director of Student Services
Student Services
217-352-7210
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Rebecca Knoblauch
Director of Finance
Office
217-352-7210
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Tammy Knox
Science Teacher
Science
217-352-7210
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Myeong-Hwan "Caleb" Lee
Music Teacher
Music
217-352-7210
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James Mahoney
Latin Teacher
Theology, Latin
217-352-7210
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Katie Markun
English Teacher
English
217-352-7210
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Jon Marston
Athletic Director
Athletics
217-352-7210
![](https://core-docs.s3.amazonaws.com/the_high_school_of_saint_thomas_more_ar/directory/309938/small_802e0db3-1412-4a1a-b8e4-18c52ec5774e.png)
Sr. M. Bridget Martin
Principal
Office
217-352-7210
![](https://core-docs.s3.amazonaws.com/the_high_school_of_saint_thomas_more_ar/directory/688787/small_e663514d-b4e1-4182-a2b8-cb6c53deb267.png)
Jennifer McCoy
Science Teacher
Science
217-352-7210
![](https://core-docs.s3.amazonaws.com/the_high_school_of_saint_thomas_more_ar/directory/309936/small_ddedc011-0014-4858-913b-678ce712c681.png)
Jamie McDonald
English Teacher
English
217-352-7210
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Rachael McMillan
Social Studies Teacher
Social Studies
217-352-7210
![](https://cmsv2-assets.apptegy.net/uploads/4048/file/2736793/small_42b95026-ce56-465a-a4c9-585d7043a61a.png)
Mike Mitchell
Maintenance
Maintenance
217-352-7210