Edinburg North High School Cougars Shop Features Edinburg North High School Cougars T-Shirts, Sweatshirts, Hats & Jerseys. SpiritSchoolApparel.com is your leading source for Edinburg North High School Cougars Apparel, Merchandise, Gear, Sportswear and Clothing for every sport and activity! Choose a variety of Edinburg North High School Cougars Merchandise including T-Shirts, Sweatshirts, Hoodies, Hats and Jerseys. Customize your design and personalize the back of your Edinburg North High School Cougars Gear to show your Cougars spirit and support your favorite sport team!