North Gwinnett High School
Suwanee, GA · High School · Grades 9-12
North Gwinnett High School is a high school in Suwanee, GA with 3,097 students enrolled and a 64% proficiency rate. Part of Gwinnett County. NCES data from the U.S. Department of Education.
North Gwinnett High School is a high school in Suwanee, GA that enrolls 3,097 students in grades 9-12, putting it among the larger public campuses in the Gwinnett County school district. That headcount is above the 1,299-student average for schools in the district.
EDFacts assessment data puts 64% of students at or above grade level in combined math and reading, a little above the national midpoint where roughly half of tested students clear the bar. That is 17 points above the 47% average for the Gwinnett County school district. Against the 44% Georgia statewide average, the school sits 20 points higher.
Over the last three reported years the district proficiency rate this school inherits has risen by about 20 points. As a high school, it reports a 86% adjusted-cohort graduation rate, the share of first-time ninth-graders who earn a regular diploma within four years.
The student-teacher ratio is 19.0 to 1, above the U.S. average of roughly 16 to 1. A relatively low 13% of students qualify for free or reduced-price lunch.
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About This School
North Gwinnett High School is a high school located in Suwanee, Georgia. The school serves 3,097 students in grades 9-12. The student-to-teacher ratio is 19.0:1.
According to EDFacts assessment data, 64% of students meet grade-level proficiency standards in combined math and reading. The school reports a 86% graduation rate.
13% of students qualify for free or reduced-price lunch.
North Gwinnett High School is part of the Gwinnett County in Georgia.
How This School Compares
North Gwinnett High School has 3,097 students enrolled, making it larger than the average school in Gwinnett County (1,299 students). Its 64% proficiency rate is 17 percentage points above the district average of 47%. Compared to the Georgia state average of 44%, the school performs 20 points higher.
Frequently Asked Questions
North Gwinnett High School has 3,097 students enrolled in grades 9-12. The student-to-teacher ratio is 19.0:1.
According to EDFacts data, 64% of students at North Gwinnett High School meet grade-level proficiency standards in combined math and reading assessments.
North Gwinnett High School has a 86% graduation rate, measuring the percentage of students who graduate within four years.
North Gwinnett High School is part of the Gwinnett County in Suwanee, Georgia. You can view all schools in this district on the district page.
All data on this page comes from the National Center for Education Statistics (NCES) Common Core of Data and EDFacts assessment results. These are official federal datasets published by the U.S. Department of Education.
School profiles are built from NCES directory data and EDFacts assessment results. Proficiency rates reflect combined math and reading performance. Graduation rates are reported for high schools with available data.
Source: NCES Common Core of Data, 2026.