Collins Hill High School is a public high school in Gwinnett County, near Suwanee, Georgia, United States.

Collins Hill was the biggest high school in Georgia when it first opened in 1994, and has since added 20 acres (81,000 m2).

[citation needed] Its student population has grown from its original 1377 to a high of about 4,200, the current count being 3,155.

[citation needed] Each year, the students volunteer over 27,000 hours toward community service activities, including the Thanksgiving Can-a-Thon, Holiday Hope, and Relay for Life.

Four scholarships are available to students for volunteering and getting involved.