• Welcome 2017/2018 Thunderbirds to Ms. Derus' Math Class Website!

    Periods 1, 2, 4, 6- Math 7
    Period 3- Accelerated Math 7
    Period 5- Prep
    Period 7- Math 7 Academy
    Student working on Math homwork.
    Contact Info: kderus@cnusd.k12.ca.us
    School Phone Number: 951-736-4640
      Thursdays at Lunch 
    or Thursdays After School by Appointment
     Ms. Karyn Derus 
    California State University, Fullerton- BA in Business Administration: Accounting
    University of Redlands- Secondary Teaching Credential: Mathematics
    Brandman University- Masters in Education: Teaching and Learning