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SCHOOL COMMUNITY·GWINNETT COUNTY·NCES 130255003998

Lanier High School

918 Buford Hwy, Sugar Hill, GA 30518 · (678) 765-4040 · Gwinnett County
GRADES 09–12HIGH21-SUBURBTITLE IREGULAR SCHOOL1,871 STUDENTS
Enrollment
1,871
High
DISTRICT 2,162 · STATE 1,120
Student : Teacher
16.6:1
113 FTE teachers
DISTRICT 15.8:1 · STATE 15.2:1
Free / Reduced Lunch
45%
842 students
DISTRICT 63% · STATE 74%
Community
5
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 947725%
Grade 1051728%
Grade 1146425%
Grade 1241322%
Student demographics
74%Diversity index
The chance that two students picked at random belong to different racial or ethnic groups.
DISTRICT 73% · STATE 71% · US 70%
White
61733%
DISTRICT 15% · STATE 34% · US 43%
Hispanic
55730%
DISTRICT 36% · STATE 19% · US 30%
Black
39021%
DISTRICT 32% · STATE 36% · US 15%
Asian
20511%
DISTRICT 13% · STATE 5% · US 6%
Two+
955%
DISTRICT 4% · STATE 5% · US 5%
Native American
40%
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
96752%
Female
90448%

School pathway

Feeds from
Lanier Middle School0608
Based on published attendance-zone data from Gwinnett County. Zones change; confirm enrollment with the district.

Discussions

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Test scores

Georgia Milestones 2024-25 . % Proficient or Distinguished
Math
40.3%
GA avg 44.6% . +1.4pp since 2021

What this means: On the Georgia Milestones, Georgia's statewide test, about 40 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 1 points since 2021.

Georgia Milestones results by year

School yearMath
2024-2540.3%
2023-2450.7%
2022-2334.7%
2021-2238.9%
% 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
47.3%
composite math + reading, all grades
Predicted
54.1%
based on GA schools with similar FRL share
Beats by
-6.8pp
below demographic expectation

What this means: About 47% of students here test proficient in math and reading, compared with the roughly 54% 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 →

Where Lanier High School ranks

Among high schools
MeasureThis schoolIn GeorgiaIn Gwinnett County
State test proficiency
ranked highest first
47.3%#140 of 411#14 of 26
Math proficiency
ranked highest first
40.3%#187 of 417#16 of 26
Enrollment
ranked largest first
1,871#91 of 480#21 of 29
Students per teacher
ranked fewest first
16.6:1#255 of 413#11 of 28
Diversity index
ranked most diverse first
74.5%#7 of 413#5 of 28
Free and reduced lunch
ranked highest share first
45.0%#331 of 425#22 of 28
Enrollment change since 2017-18
ranked fastest growth first
+1.6%#204 of 226#12 of 15
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.

4-year change

SY 2020-21 vs SY 2024-25
Enrollment
1,871
-85 (-4%) vs 2020
+116% since 2010-11, when it was 865
Student : Teacher
16.6:1
was 17.6:1
Source: NCES Common Core of Data

Enrollment and staffing by year

School yearStudentsTeachers (FTE)Students per teacherFree and reduced lunch
2024-251,871112.916.6:145% (842)
2023-241,861115.816.1:146% (852)
2022-231,853117.415.8:137% (690)
2020-211,95611117.6:136% (712)
2017-181,842100.418.4:136% (670)
2015-161,8009818.4:135% (633)
2010-118654718.4:148% (417)
Source: NCES Common Core of Data. Rows are the federal collections on file for Lanier High School.

About Lanier High School

Lanier High School is the name of a large high school in Sugar Hill, Georgia. Enrollment is 1,871 students in 2024-25, and the school serves grades 9 through 12. Against the 1,120-student average for high schools in Georgia, enrollment here is 67% higher.

Lanier High School falls under Gwinnett County, which has 141 schools enrolling 182,518 students.

At Lanier High School, the largest share of students is White, at 33%. It is also 30% Hispanic, 21% Black, 11% Asian, and 5% multiracial. For comparison, Gwinnett County is about 33% White. Pick two students at random and there is a 74% chance they belong to different racial or ethnic groups; that figure is the school's diversity index.

Its teaching staff equals 112.9 full-time positions, a ratio of 16.6:1. That is higher than the 15.2:1 average for high schools in Georgia. Free and reduced-price lunch eligibility, a common measure of family income, is 45%. The gap from the 60% average for public schools in Gwinnett County is 15 points.

Test results at Lanier High School are 6.8 points below what its free or reduced-price lunch share predicts (47.3% actual, 54.1% predicted).

County data help place the school in context: in Gwinnett County, the median household income is $87,890, the share of adults with a bachelor's degree or higher is 39%, and about 9% of people live in poverty. In all, Gwinnett County has 150 public schools and roughly 196,924 students.

Sugar Hill Elementary School is the public school closest to Lanier High School, about 1.1 miles away. There are at least 8 other public schools within five miles. Lanier High School ranks 7th of 9 among nearby schools on average proficiency, with 47.3% against a local average of 68.0%.

Lanier High School falls in the Suburb: Large locale category, used for schools in a suburban area outside a principal city, within an urbanized area with a population of 250,000 or more.

2024-25 enrollment was 1,871, a 4% decrease from 1,956 in 2020-21. The number of students per teacher fell from 17.6 to 16.6 over 4 years.

The discussion area below is open to posts about sports schedules, lunch menus, and spirit week. Reviews and ratings from people who know the school are welcome.

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
Lanier High School
District
Gwinnett County
Address
918 Buford Hwy, Sugar Hill, GA 30518
Phone
(678) 765-4040
County
Gwinnett County
Level
High
Grade range
09–12
Total enrollment
1,871
Teachers (FTE)
113
Student–teacher ratio
16.6:1
Free and reduced lunch
842 (45%)
Locale
21-Suburb: Large
NCES ID
130255003998
Charter school
No
Virtual school
No

Related schools

Other schools in Gwinnett County
Other schools in Sugar Hill
Nearby schools

Frequently asked questions

About Lanier High School
How large is Lanier High School?
Lanier High School enrolls approximately 1,871 students in grades 09-12.
What age range does Lanier High School serve?
Lanier High School serves students from grade 09 through grade 12.
What is the student-teacher ratio at Lanier High School?
The student-to-teacher ratio at Lanier High School is approximately 16.6:1 (113 FTE teachers).
What is the racial breakdown of students at Lanier High School?
At Lanier High School, the student body is approximately 33% White, 30% Hispanic, 21% Black, 11% Asian, 5% Two or more.
Who oversees Lanier High School?
Lanier High School is overseen by Gwinnett County in Gwinnett County.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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