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SCHOOL COMMUNITY·GWINNETT COUNTY·NCES 130255004425

Seckinger High School

3655 Sardis Church Road, Buford, GA 30519 · (678) 288-0800 · Gwinnett County
GRADES 09–12HIGH21-SUBURBTITLE IREGULAR SCHOOL2,318 STUDENTS
Enrollment
2,318
High
DISTRICT 2,162 · STATE 1,120
Student : Teacher
18.3:1
127 FTE teachers
DISTRICT 15.8:1 · STATE 15.2:1
Free / Reduced Lunch
44%
1,020 students
DISTRICT 63% · STATE 74%
Community
6
0 members
Enrollment and student:teacher ratio compared against other high schools. Free/Reduced Lunch and demographics compared against all schools.

Enrollment by grade, 2024-25

GradeStudentsShare
Grade 963427%
Grade 1059526%
Grade 1161727%
Grade 1247220%
Student demographics
77%Diversity index
The chance that two students picked at random belong to different racial or ethnic groups.
DISTRICT 73% · STATE 71% · US 70%
White
60826%
DISTRICT 15% · STATE 34% · US 43%
Hispanic
49721%
DISTRICT 36% · STATE 19% · US 30%
Black
66129%
DISTRICT 32% · STATE 36% · US 15%
Asian
42418%
DISTRICT 13% · STATE 5% · US 6%
Two+
1165%
DISTRICT 4% · STATE 5% · US 5%
Native American
90%
DISTRICT 0% · STATE 0% · US 1%
Pacific Islander
30%
DISTRICT 0% · STATE 0% · US 0%
Student head counts by race/ethnicity from federal NCES enrollment data. District, state, and US figures are each group's share of all public school students in that area (US excludes territories). Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Male
1,16650%
Female
1,15250%

School pathway

Feeds from
Jones Middle School06–08
Based on published attendance-zone data from Gwinnett County. Zones change; confirm enrollment with the district.

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Test scores

Georgia Milestones 2024-25 . % Proficient or Distinguished
Math
67.1%
GA avg 44.6% . +28.4pp since 2022

What this means: On the Georgia Milestones, Georgia's statewide test, about 67 of every 100 students at this school do math at grade level. The Georgia average is about 45 of 100. Math scores are up about 28 points since 2022.

Georgia Milestones results by year

School yearMath
2024-2567.1%
2023-2448.6%
2022-2338.7%
% Proficient or Distinguished, all students and all tested grades.
Source: Georgia Milestones. All students, all grades. See all years and grades →

BeatsExpectations

Demographically-adjusted score · methodology
Tier
AS EXPECTED
Performing as predicted given the school's student profile
Actual proficiency
63.0%
composite math + reading, all grades
Predicted
54.6%
based on GA schools with similar FRL share
Beats by
+8.4pp
above demographic expectation

What this means: About 63% of students here test proficient in math and reading, compared with the roughly 55% typical for Georgia schools with a similar share of low-income students. BeatsExpectations measures results against demographically similar schools rather than by raw scores, and this school falls within the typical range, neither among Georgia's top nor bottom 10%.

BeatsExpectations runs a per-state regression of proficiency on free/reduced-lunch share, then scores each school by residual. How this is calculated →

Schools most like Seckinger High School

Seckinger High School's state test result (63.0% proficient) is higher than 4 of the 5 schools below with a result.

SchoolStudentsLow-incomeProficient
Seckinger High School this school2,31844.0%63.0%
Brookwood High School
Snellville
3,80340.4%61.0%
Wheeler High School
Marietta
2,40148.9%54.4%
Lanier High School
Sugar Hill
1,87145.0%47.3%
Parkview High School
Lilburn
3,21656.0%62.9%
Kennesaw Mountain High School
Kennesaw
1,69540.6%73.8%
Matched among Georgia high schools on enrollment, the share of students from low-income families (eligible for free or reduced-price lunch), and racial and ethnic makeup. Proficient is the average share of students meeting the state standard across all of the school's state tests in 2023-24 and 2024-25, the same combined score our test-score rankings use. Online schools and schools serving specialized populations are not matched.

Where Seckinger High School ranks

Among high schools
MeasureThis schoolIn GeorgiaIn Gwinnett County
State test proficiency
ranked highest first
63.0%#57 of 411#4 of 26
Math proficiency
ranked highest first
67.1%#39 of 417
▲ 95
#3 of 26
▲ 6
Enrollment
ranked largest first
2,318#39 of 480#16 of 29
Students per teacher
ranked fewest first
18.3:1#360 of 413#24 of 28
Diversity index
ranked most diverse first
76.8%#1 of 413#1 of 28
Free and reduced lunch
ranked highest share first
44.0%#333 of 425#23 of 28
Ranked against other public high schools. Online schools are left out of every list, and test-score lists leave out schools that serve specialized populations. Each rank links to the full list. Arrows under a test-score rank show places moved since the prior test year, among schools tested both years.

Enrollment and staffing by year

School yearStudentsTeachers (FTE)Students per teacherFree and reduced lunch
2024-252,318126.818.3:144% (1,020)
2023-242,008107.718.6:146% (929)
2022-231,63879.220.7:134% (554)
Source: NCES Common Core of Data. Rows are the federal collections on file for Seckinger High School.

About Seckinger High School

Located in Buford, Georgia, Seckinger High School is a high-enrollment high school. It educates 2,318 students in grades 9 through 12. The school's enrollment is 107% bigger than the 1,120 average for high schools in Georgia.

Gwinnett County includes 141 schools. Together they enroll 182,518 students.

Enrollment at Seckinger High School is mixed, with Black students the largest group at 29%. After that, the student body is 26% White, 21% Hispanic, 18% Asian, and 5% multiracial. For comparison, Gwinnett County is about 28% Black. Seckinger High School has a diversity index of 77%, compared with 70% for all US public school students.

Federal records show a student-to-teacher ratio of 18.3:1 at Seckinger High School, with 126.8 full-time-equivalent teachers. Among high schools in Georgia, the typical ratio is 15.2:1. The count of students eligible for free or reduced-price lunch equals 44% of enrollment. Among public schools in Gwinnett County, the average eligibility rate is 60%.

Based on its free or reduced-price lunch share, the BeatsExpectations model predicts an average proficiency rate on state tests of 54.6% for Seckinger High School. The school posts 63.0%, 8.4 points above the prediction.

County data help place the school in context: in Gwinnett County, median household income is about $87,890, roughly 39% of adults have a four-year degree or more, and the share of residents below the poverty line is 9%. The public schools of Gwinnett County number 150 and enroll about 196,924.

Nearby, Puckett's Mill Elementary School is about 1.5 miles away. Other public schools within five miles number at least 8. The nearest schools with test data average 65.6%, higher than Seckinger High School's 63.0%.

The school's setting, by NCES definition, is Suburb: Large: in a suburban area outside a principal city, within an urbanized area with a population of 250,000 or more.

Questions about sports schedules, lunch menus, and spirit week can be posted here. Questions from prospective families are welcome too.

Gwinnett County at a glance

View full county profile
Population
979,864
Census ACS
Median income
$87,890
Household, ACS
Bachelor's+
39%
Adults 25+
Poverty rate
9%
Below federal line
Schools in county
150
196,924 students

Quick facts

School name
Seckinger High School
District
Gwinnett County
Address
3655 Sardis Church Road, Buford, GA 30519
Phone
(678) 288-0800
County
Gwinnett County
Level
High
Grade range
09–12
Total enrollment
2,318
Teachers (FTE)
127
Student–teacher ratio
18.3:1
Free and reduced lunch
1,020 (44%)
Locale
21-Suburb: Large
NCES ID
130255004425
Charter school
No
Virtual school
No

Related schools

Other schools in Gwinnett County
Other schools in Buford
Nearby schools

Frequently asked questions

About Seckinger High School
How large is Seckinger High School?
Seckinger High School enrolls approximately 2,318 students in grades 09-12.
What grades does Seckinger High School serve?
Seckinger High School serves grades 09-12.
What is the student-teacher ratio at Seckinger High School?
The student-to-teacher ratio at Seckinger High School is approximately 18.3:1 (127 FTE teachers).
What is the racial breakdown of students at Seckinger High School?
At Seckinger High School, the student body is approximately 26% White, 21% Hispanic, 29% Black, 18% Asian, 5% Two or more.
Is Seckinger High School public or private?
Seckinger High School is a public K-12 school, overseen by Gwinnett County.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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