Science Department

Department Chair: Nicole Howard

Nicole Howard

nicole.howard@austinisd.org
512-414-8600  ext. 72397  &  Google Voice # 512-686-8408

Ms. Howard received an undergraduate degree in mechanical engineering from Loyola Marymount University.  She has been teaching for over 16 years in Austin ISD.  She teaches Physics, Advanced Physics, Engineering Design and Problem Solving, Robotics, Scientific Research and Design, and Forensic Science. 

Raymond Stone

raymond.stone@austinisd.org
512-414-8600  ext. 72408  &  Google Voice #512-814-8165

Alexa Mouser

alexa.mouser@austinisd.org
512-414-8600  ext. 72396  &  Google Voice # ‪(512) 387-6472‬

Margaret Fackler

margaret.fackler@austinisd.org
512-414-8600  ext. 72393  &  Google Voice # 512-814-6885

Margaret Fackler loves teaching math and science at Garza High School. She loves being able to work with students at their own pace and helping them meet their goals. Outside of school, she enjoys playing roller derby, spending time outdoors, and hanging out with her family.

William Schiesler

william.schiesler@austinisd.org
512-414-8600  ext. 72398  &  Google Voice #512-688-6485

Hi, I'm William Schiesler and I have been teaching at Garza since 2011. I currently teach Astronomy, Chemistry, Physics, and IPC. In my free time, I like mountain biking, playing Pickleball, and online gaming with friends. I have two wonderful children and a very chatty cat.


Courses Offered

  • Biology
  • Chemistry
  • Physics
  • Astronomy
  • Forensics
  • Environmental Systems