St. Mary's University 1 Camino Santa MariaSan Antonio, TX 78228 +1-210-436-3011 St. Mary's University logo William Joseph Chaminade St. Mary's University, Texas



  • M.S., Marquette University, 2002
  • M.S., Creighton University, 1980
  • B.A., St. Mary's University, 1974
  • B.S., St. Mary's University, 1973


Brother Tim Pieprzyca brings to St. Mary’s University the skill and experience gained through years of service to Marianist and Jesuit Educational Institutions in the discipline of science with special emphasis on general chemistry instruction. Years of enthusiastic and dedicated teaching at all levels to students of diverse backgrounds and a variety of abilities promise a successful fit with the underclass population at St. Mary’s University.

Postgraduate Institutes, Fellowships and Workshops

College Board Advanced Placement Summer Workshops: Texas A&M University, 2005; Texas Lutheran University, 2004

Institute of Chemical Education in Materials Science: University of Wisconsin-Madison, 1998

PACT Institute-Chemical Education: Miami University-Middletown, Ohio, 1997

Howard Hughes Fellowship and Workshop-Chemical Instrumentation: University of Missouri-Columbia, 1995;

Biochemical Research for High School Teachers, University of Missouri-Columbia, 1994

Hope College Summer Program for AP Chemistry Teachers: Hope College, Michigan, 1990

Institute of Chemical Education-Chemistry Teaching: University of California-Berkeley, 1987

Teaching Experience

Central Catholic High School, San Antonio, Texas (2002-2013) (1972-1974)

Marquette University, Summer Adjunct (2007-2013)

Chaminade College Preparatory School, St. Louis, Missouri (1989-1999) (1976-1982)

Daniel J. Gross High School, Omaha, Nebraska (1982-1989)

St. Mary’s High School, St. Louis, Missouri (1974-1976)

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