(905) 945-5416 5 Boulton Avenue, Grimsby, L3M 1H6

    Upcoming Events

    Thursday March 26th OSSLT Testing
    Junior Students Only

    Welcome to G.S.S.

    Grimsby Secondary School exudes excellence. Academics, sports, clubs, activities, community involvement, G.S.S. does it all. We can do it, because we have the best students and staff who challenge themselves to be the best they can be. Our motto, “semper paratus,” (always ready) describes our approach to all challenges. The scholastic and athletic preparedness and success of our students is recognized at post secondary institutions throughout North America. I invite you to browse our web site and read for yourself all the great things happening at G.S.S. Call or visit us in person. Our doors and minds are always open.

    Proud Principal of GSS
    Mrs Shirley Scott

    Assembly Schedule

     9:00am-10:10am Period 1
    10:10am-11:10am Assembly
     11:15am-12:15pm Period 2
    12:15pm-1:00pm Lunch
    1:00pm-2:00pm Period 3
    2:05pm-3:05pm Period 4


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    Dr Clinton is renowned locally, provincially, nationally, and more recently internationally as an advocate for children’s issues. Her special interest lies in brain development, and the crucial role relationships and connectedness play therein.
    She has authored papers on early child development and poverty, infant neglect, children’s mental health, resilience, and adolescent brain development.Dr Clinton holds a Bachelor of Music Degree in Education and a medical degree and Fellowship in Psychiatry from McMaster University. Jean’s greatest accomplishment is being the mother of 5 great kids who range in age from 19 to 29 years.