Phone: 830-357-2782


Degrees and Certifications:

B.S. University of Texas at Austin M.S. South Dakota State University Physical sciences certification Life Sciences Certification

Mr. Haecker


This is Mr Haecker's 24th year of teaching.   He has been teaching Chemistry for his entire career and has also been teaching Anatomy for the past 12 years.  This is his 15th year in Boerne.  Mr. Haecker's wife of 24 years is a teacher at Kendall Elementary School.   He has three children who attend Cibolo Creek,Voss, and BHS.    Mr Haecker is a graduate of UT Austin and has his Masters degree in Chemistry from South Dakota State University.


Open house video


AP/DC Chemistry- 3rd Lunch

1st , 2nd, 3rd 

Anatomy and Physiology- 3rd Lunch

6th, 7th, 8th 



Remind 101

        For updates/ announcement / changes in due dates etc.    

        For Anatomy Text  @haeckeran  to 81010

        For Ap chemistry text @haeckerche  to 81010

Google Classroom

        See link in the drop-down menu to get the correct code

        This is where assignments will be assigned and turned in

Google Meets

         Codes are given once you log into the correct google classroom

         Distance learners can view real-time lessons


Dual Credit Chemistry Students:   

         You will need to contact Alamo colleges to get your Alamo aces login.   

         Turn in assignments twice: google classroom and alamo aces canvas 

         Call 1-210-486-0555, (alamo college's tech desk) to get your login.