• We may have cracked the mystery of Stonehenge - BBC Travel
    Ms. Joy-Lyn McDonald
    Email: jmcdonald@sidneyps.com
    Phone:hs 406-433-2330
    Homeroom:HS Rm 400
    I am currently teaching Physical Science, Basic Physical Science, and Forensics at the High School. 
    For lesson plans at the high school please see the lesson plans page or request to be on the email mailing list.