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SCHOOL COMMUNITY·GWINNETT COUNTY·NCES 130255003738

Lanier Middle School

6482 Suwanee Dam Rd, Sugar Hill, GA 30518 · (770) 945-8419 · Gwinnett County
GRADES 06–08MIDDLE21-SUBURBTITLE IREGULAR SCHOOL1,369 STUDENTS
Enrollment
1,369
Middle
DISTRICT 1,431 · STATE 763
Student : Teacher
14.3:1
96 FTE teachers
DISTRICT 14.7:1 · STATE 14.1:1
Free / Reduced Lunch
50%
691 students
DISTRICT 63% · STATE 74%
Community
2
0 members
Enrollment and student:teacher ratio compared against other middle schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade
Grade 6
487
Grade 7
432
Grade 8
450
Student demographics
White
44332%
DISTRICT 15% · STATE 34%
Hispanic
39929%
DISTRICT 36% · STATE 19%
Black
27620%
DISTRICT 32% · STATE 36%
Asian
15912%
DISTRICT 13% · STATE 5%
Two+
886%
DISTRICT 4% · STATE 5%
Native American
30%
DISTRICT 0% · STATE 0%
Pacific Islander
10%
DISTRICT 0% · STATE 0%
Student head counts by race/ethnicity from federal NCES enrollment data. Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Male
68250%
Female
68750%

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Test scores

Georgia Milestones 2024-25 . % Proficient or Distinguished
English Language Arts
57.3%
GA avg 40.1% . -2.6pp since 2021
Math
66.7%
GA avg 44.6% . +8.7pp since 2021
Source: Georgia Milestones. All students, all grades. See all years and grades →

BeatsExpectations

Demographically-adjusted score · methodology
Tier
OUTPERFORMING
Top 10% of GA schools after controlling for student poverty
Actual proficiency
70.5%
composite math + reading, all grades
Predicted
51.3%
based on GA schools with similar FRL share
Beats by
+19.3pp
above demographic expectation
BeatsExpectations runs a per-state regression of proficiency on free/reduced-lunch share, then scores each school by residual. How this is calculated →

7-year change

SY 2017-18 vs SY 2024-25
Enrollment
1,369
-84 (-6%) vs 2017
Student : Teacher
14.3:1
was 18.3:1
% White
32%
was 44%
% Hispanic
29%
was 26%
% Black
20%
was 17%
% Asian
12%
was 7%
Source: NCES Common Core of Data

About Lanier Middle School

Lanier Middle School is a middle school of expansive scale in Sugar Hill, Georgia, run under Gwinnett County, serveing 1,369 students in grades 6 through 8. That puts it 79% above the typical public school in Georgia, which averages around 763 students.

Gwinnett County comprises 141 schools with combined enrollment of 182,518 students; Lanier Middle School is among them.

On demographics, Lanier Middle School shows that the most-represented group is White (32%), with the rest of the student body spread across multiple groups. Beyond that, the school reports 29% Hispanic, 20% Black, 12% Asian, 6% multiracial. That mix tracks the wider county fairly closely.

Looking at the economic backdrop, Lanier Middle School shows 96 full-time-equivalent teachers, putting the student-to-teacher ratio at about 14.3:1. That tracks the state average closely. Roughly 50% of students at Lanier Middle School qualify for free or reduced-price lunch, which schools and policymakers use as a rough income-mix signal. Set against Gwinnett County (around 60%), the school's rate is noticeably below typical.

With demographic context factored in, Lanier Middle School ranks in the top 10% of Georgia public schools. The BeatsExpectations model, a per-state regression of composite proficiency on FRL share, predicts schools with this student profile to land around 51.3%; Lanier Middle School posts 70.5%, +19.3 points above that line.

Across the wider county, census data for Gwinnett County shows the typical household earns roughly $87,890 per year, about 39% of the adult population holds a bachelor's degree or above, and the poverty rate sits near 9%. In all, Gwinnett County runs 150 public schools (combined enrollment of about 196,924 students), of which Lanier Middle School is one.

White Oak Elementary School is the nearest neighboring public school, about 0.2 miles from this campus. Within five miles, there are 8 other public schools. On composite proficiency, Lanier Middle School comes 4th of 9 in the immediate cluster, higher than the nearby-schools average of 68.0%.

The campus sits in a suburban setting.

Five-year trend. Lanier Middle School's enrollment has ticked down 6% since 2018, when it stood at 1,453 (now 1,369). Over the same period, the White share shrank from 44% to 32%. Class-load math has fell: from 18.3:1 in 2018 to 14.3:1 in 2025.

On this page, recent activity here tends to focus on fundraisers, lost-and-found posts, and report-card season. Contributors range from current parents to recent graduates and teachers.

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 Middle School
District
Gwinnett County
Address
6482 Suwanee Dam Rd, Sugar Hill, GA 30518
Phone
(770) 945-8419
County
Gwinnett County
Level
Middle
Grade range
06–08
Total enrollment
1,369
Teachers (FTE)
96
Student–teacher ratio
14.3:1
Free/Reduced lunch
691 (50%)
Locale
21-Suburb: Large
NCES ID
130255003738
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 Middle School
What is the total enrollment at Lanier Middle School?
Lanier Middle School enrolls approximately 1,369 students in grades 06-08.
What age range does Lanier Middle School serve?
Lanier Middle School serves students from grade 06 through grade 08.
How many students per teacher at Lanier Middle School?
Approximately 14.3:1 students per teacher at Lanier Middle School.
How diverse is Lanier Middle School?
Lanier Middle School reports a student body of 32% White, 29% Hispanic, 20% Black, 12% Asian, 6% Two or more.
Who oversees Lanier Middle School?
Lanier Middle 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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