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The School of Science and Mathematics

The School of Science and Mathematics fosters analytical thinking, innovation, and academic excellence through a rigorous curriculum designed to prepare students for success in STEM and health-related fields. The School provides a strong foundation in scientific principles, mathematical reasoning, and interdisciplinary learning. Whether students are pursuing careers in engineering, advancing toward professional health programs, or exploring a broad spectrum of scientific disciplines, the School of Science and Mathematics equips them with the critical skills and academic preparation needed to thrive in higher education and beyond.

The School offers the following programs:

School of Science and Mathematics

Dean: Dr. Andrea Barrett (2013)

PhD, Texas A&M University

BS, Sam Houston State University

Biology

Ms. Ashley Wahlberg, Lead Instructor (2022)

MS, West Texas A&M University

BS, West Texas A&M University

Mathematics

Mr. Austin Clark, Lead Instructor (2018)

MS, Texas A&M University

BS, Stephen F. Austin State University

Dr. Carrie Geisbauer, Instructor (2021)

PhD, University of California Los Angeles

MS, University of California Los Angeles

BS, University of Southern California

Dr. Adrienne Aul, Instructor (2025)

EdD, University of Houston

MS, Stephen F. Austin State University

BA, University of Texas

Ms. Tina Lane, Instructor (2023)

MS, Texas A&M University

BS, Texas A&M University

Mr. Brandon Barnhart, Instructor (2026)

MS, University of North Texas

BS, Stephen F. Austin University

Mr. Jason Lankford, Instructor (2003)

MS, Stephen F. Austin State University

BS, Stephen F. Austin State University

Ms. Mary Craft, Instructor (2019)

MS, Stephen F. Austin State University

BS, Stephen F. Austin State University

Dr. Paula Nellessen, Instructor (2017)

PhD, University of Idaho

MS, University of Idaho

BS, University of Southwestern Louisiana

Mr. Richard Geist, Instructor (2011)

MS, Stephen F. Austin State University

BS, Stephen F. Austin State University

Chemistry

Ms. Sarah Glaesemann, Instructor (2024)

MS, University of Texas at Tyler

BS, Stephen F. Austin State University

Dr. Chad Huckaby (2023)

PhD, Texas A&M University

MS, Stephen F. Austin State University

BS, Stephen F. Austin State University