Phone: 469-752-7102


Degrees and Certifications:

Bachelor of Science in Biochemistry, Texas A&M University 7-12 Science Certification

Mrs. Mary Freisner


My name is Mary Freisner and I teach 8th grade Science at Murphy Middle School. This will be my fourth year teaching at Murphy- GO MAVERICKS! I also serve as the Science Department Head and Science Fair Coordinator at MMS. 

I grew up in Plano, TX and graduated from PSHS in 2014. I then studied Biochemistry and Art at Texas A&M University.

Please feel free to contact me by email or phone if you have any questions or concerns.



  • Class Schedule

    1st period- Honors 8th Grade Science

    2nd period- 8th Grade Science  

    3rd period- 8th Grade Science  

    4th period- 8th Grade Science  

    5th period - 8th Grade Science  

    6th period - Honors 8th Grade Science    

    7th period- Science PLC   

    8th period - Planning Conference

  • Tutorial Schedule

    Wednesday 7:50 am - 8:15 am

    Thursday 3:30 - 4:00 pm

    Alternate tutorial times may be made by appointment.