Phone: 512-749-1924


Degrees and Certifications:

Bachelors of Science with a 8-12 Social Studies certification. Masters in Educational Leadership and Policy studies.

Mrs. Adriana L Casiano

I teach regional World Geography and AP Human Geography at San Marcos High School.  I am excited about this new year and everything we have coming up for our students at SMHS. In my free time I enjoy reading, writing and watching movies. Please feel free to contact me with any questions.

  • During the duration of online learning classes will follow regular school schedule with virtual meetings on Monday- Wednesday- Friday

    Tuesdays and Thursdays have been dedicated to tutorials for students or any questions that might arise and teacher prep time. You can also email me and I will answer any questions that you might have. 


    The tutorial schedule is the following: 


    Tuesday 8:20 am-9:20 am

    Thursday 12:40- 1:40 pm


Last Modified on March 25, 2020