Phone: 830-357-3391


Degrees and Certifications:

BS in Education, Master's in Educational Administration

Mr. Charles Kinsler

Mr. Kinsler enjoys being a 7th grade math teacher here at Boerne Middle School South.  He is currently in his 16th year of teaching math at the middle school level.  The first 10 years Mr. Kinsler spent teaching in a rural area north of St. Louis, MO., while the last 6 years have been in the San Antonio area.  He has a Bachelor’s of Science in Education from the University of Missouri-St. Louis, as well as a Master’s in Educational Administration from Missouri Baptist University. 


Mr. Kinsler is an avid sports fan with interests ranging from football to hockey.  He enjoys camping with his family and spending as much time outdoors as the day will allow. 

  • A Day

    1st Period:  Math 7 (8:35-10:05)

    2nd Period:  Conference (10:10-11:45)

    3rd Period:  Math 7 (11:50-1:55)

    4th Period:  Math 7 (2:30-4:00)

    B Day

    5th Period:  Math 6 (8:35-10:05)

    6th Period:  Math 7 (10:10-11:45)

    7th Period:  Math 7 (11:50-1:55)

    8th Period:  Conference/PLC (2:30-4:00)

    *Study Hall A/B days (2:00-2:25)