• fhs
    Ms. O'Brien
    Department: Math
    Teacher Biography 
    This is Ms. O'Brien's seventh year at Freedom High School. She graduated from James Madison University with a B.S. in Mathematics and M.A. in Teaching. In the 2021-2022 school year Ms. O'Brien will be teaching Precalculus and AP Calculus AB.
    Office Hours
    8:30 am - 9:00 am in L407
    1: Study Hall L218
    5: AP Calc AB L403
    2: AP Calc AB L407
    6: Planning
    3: Planning
    7: Precalculus L407
    4: Planning
    8: Precalculus L407
    Online Presence
    Please visit our Schoology for updates on assignments and class materials.
    Current Grades 
    To view current grade information please log-in to ParentVue.
    Contact Information
    Freedom High School | 25450 Riding Center Drive | South Riding, VA
    P: (703)957-4300 | F:(703)542-2086