Welcome to my website.
I have many sources on this website that can be valuable to all chemistry students. I have taught for 35 years at Pine Tree but this is the first year I will not be teaching any chemistry courses. This is the year I will begin teaching part-time.

Conference is first period every day.
Any students is welcome to come by before school for tutorial help.
A days 2nd and 4th period will be Forensic Science
B days 3rd period is Forensic Science and 5th period is Food Science.

Syllabuses and policy guidlines are listed below.

Email address: jstrohsahl@ptisd.org
jstrohsahl@suddenlink.net

High School Office 903-295-5031
Pine Tree Main School Office 903-295-5000