News & Announcements

Welcome to Centre Dufferin District High School, home of the “Royals”

CDDHS has a proud tradition of academic excellence and extra-curricular success. We believe students, staff, parents and the whole community are all partners, responsible for student learning at CDDHS. As a school, our commitment, flexibility and mutual respect ensures success for all students. Our goal is to create a welcoming safe and friendly environment where all students develop a pathway that leads to future success.

Pat Hamilton, Principal

Welcome CDDHS parents. Text @cddh to 289-204-2193 to receive regular CDDHS updates via text to your cell phone.

Horatio Alger Canadian Scholarship Program

Posted October 7, 2016


  • be enrolled full-time in final year of high school
  • demonstrate critical financial need ($55,000 or less annual net income per family)
  • be committed to pursuing post-secondary degree
  • involved in co-curricular and community activities
  • display integrity and perseverance in overcoming adversity
  • maintain a min. grade avg of 65%
  • be Canadian citizen

Application date Aug 1-Oct 25

For students in grade 10 wishing to write the PSAT/NMSQT

Posted October 7, 2016

PSAT/NMSQT – a prep test for the SAT geared to grade 10 students – the test date at CDDHS is Wednesday, Oct. 19, 2017, 9:00am.  Pick up a study guide in Guidance and book an appointment with Ms. Trowell to book the test

Busing information from STWDSTS

Posted September 14, 2016

The staff at Wellington-Dufferin Student Transportations services planned new, efficient routes during July and August 2016.

Read more about Busing information from STWDSTS »

UGDSB 2015 Annual Report

Posted September 13, 2016

The Upper Grand District School Board’s Annual Report for 2015 includes messages from the Director and Chair, and information about the Board’s vision, guiding principles and goals for improvement. A focus of the report are the four priorities of the Strategic Plan: achieve excellence, promote well-being, ensure equity of access and opportunity, and enhance public confidence.


Important Letter for Parents

Posted September 13, 2016

2016 Threat Risk Assessment and Suicide Protocol Notification

Homework Help

Posted July 13, 2016

Once again this year, math students in Grades 7 to 10 will have access to live, interactive, online math help through the expansion of a pilot project funded by the Ministry of Education. Homework Help is free, real-time math tutoring by certified Ontario teachers. During the summer all resources are available but the live interactive math help is not.