Mrs. Yvonne Rios

Phone: 210-356-0800


Degrees and Certifications:

Texas A&M University - Biomedical Science, BS. University of Texas at San Antonio- Teacher Certification- Composite Science

Mrs. Yvonne Rios


Hello and welcome!   I am happy to have worked at Lee HS for the past 14 years.  The beauty of our physical world is something I am very passionate about.    I hope to encourage students to understand the complexities of our planet Earth.  I'm looking forward to a great school year!

Teaching assignment:


AP Environmental Science 



National Honor Society 

Classroom information

Class Schedule

  • Welcome to Room S-206!

    1st period -8:55- 9:47 -Physics  

    2nd period- 9:52-10:45- Physics 

    3rd period -10:50-11:40 - Conference

    4th period -11:45- 12:35 - Lunch

    5th period - 12:40-1:30  - Physics

    6th period - 1:35-2:25  - AP Environmental Science

    7th period - 2:30- 3:20 - AP Environmenatal Science

    8th period - 3:25-4:15 - Physics