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Deb is Principal of the school and Administrator of Little Saints Daycare. Deb graduated from UW-Platteville in 2001with a Bachelor of Science degree in Elementary Education with a minor in Early Childhood. She has been teaching at SS. Andrew-Thomas since 2002. She has a Master’s degree in Education Administration as well as a Director of Instruction license from Concordia University-Wisconsin. Mrs. Pfab truly enjoys teaching and infusing a love of learning in students.



Angie is an administrative assistant in our office. This Potosi native enjoyed being a stay at home mom before joining our staff. She greets everyone with a smile and is willing to help with any task.

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4 Year Old Kindergarten

Jodie has been teaching the five-year-old kindergarten classes for 18 years.  She graduated in 1999 from the University of Wisconsin-Platteville with a Bachelor of Science degree in Elementary Education with a minor in Early Childhood.  Miss Cordts creates a patient and caring classroom where all children can achieve success.

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1st, 2nd and 3rd Grade

Sandy came to SS. Andrew-Thomas School in 2016 and is our first and second grade teacher. She graduated from Concordia University with a degree in Sociology and French and a Master’s degree in Early Childhood Education from the University of Wisconsin-La Crosse. Sandy has over 30 years of teaching experience. Mrs. Herges instills a love of learning in the students she interacts with.



Mrs. Pfab is the sixth grade homeroom teacher and math, science, and spanish instructor for grades 6-8. Along with her principal duties, Mrs. Pfab is excited to be teaching the upper grades again since this is where she started her career!  She also teaches 3rd grade science, social studies and math.



Katelyn is the 3K teacher for our Tuesday/Thursday program.  Katelyn is a recent graduate of UW-Platteville and also has an early childhood degree from Southwest Tech.  She has experience in teaching daycare and is very excited to start her career in education.

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7th-8th Gr Homeroom

Kathryn is our 7th and 8th grade homeroom teacher since 2018.  Mrs. Mumm teaches 5-8 language arts, social studies and religion as well as 3rd grade language arts and religion. Kitty has a Bachelor of Science degree in Elementary Education with a minor in English. Kitty also has an advanced certificate in Religious Studies through the Madison Diocese.  Kitty comes to us with over 30 years of teaching experience.


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