High school (grades 9-12) · Marietta, GA

Lassiter High School

Federal NCES profile for Lassiter High School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 55/100.

2024-25 NCES dataHigh school (grades 9-12)NCES 130129001881
0/100100/10055/100
👥 S:T ratio
25
📚 AP courses
100
🌟 Gifted program
70
🎓 Counselors
20
📋 Attendance
61
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →

The verdict

Lassiter High School earns 55/100 on the Resource Investment Index, with class sizes larger than 94% of Georgia schools. It is also one of the largest schools in Georgia.

#2 of 9
high schools in Marietta · Resource Index
55
Resource Index · Higher
18.7:1
large classes for Georgia
6.0%
free-lunch eligible

Lassiter High School has class sizes larger than 94% of Georgia schools. Computed live against every Georgia school reporting to NCES.

By Resource Investment Index, Lassiter High School ranks #2 of 9 high schools in Marietta, GA.

School address

Enrollment

2,005

Georgia · 2024-25 NCES data

Teachers (FTE)

107.0

Federal CCD staff survey

Students per teacher

18.7:1

vs 14.4:1 Georgia avg

+30% vs state

Free-lunch eligible

6.0%

vs 60.7% Georgia avg

-90% vs state

Student-teacher ratio in context

How Lassiter High School compares with Georgia and U.S. medians

Larger classes than state median

Source: NCES Common Core of Data As of 2024-25 federal staff survey Total enrollment ÷ full-time-equivalent classroom teachers

What stands out at Lassiter High School

Lassiter High School is a lower-poverty, large high school in Marietta, Georgia, enrolling 2,005 students.

Class loads run heavy: 18.7:1 is larger than about 94% of Georgia schools and 30% above the 14.4:1 state mean, so each teacher carries more students than is typical.

Comparatively few students face economic hardship here, 6.0% free-meal eligibility runs 90% below the Georgia average.

By headcount it is one of the larger campuses in Georgia, bigger than 97% of state schools at 2,005 students.

Its Resource Investment Index sits near the middle of the pack among 2,314 scored Georgia schools.

Against 69 statewide peers matched on enrollment and economic need, it ranks mid-pack at #29.

Its student body is led by White (67%) and Hispanic or Latino (12%) (diversity index 53/100).

On the academic-pipeline side it reports 26 Advanced Placement courses.

Counselor access is stretched at roughly 401 students per counselor, well above the ASCA-recommended 250:1 ceiling.

15.8% of students were chronically absent in the 2021-22 collection, in line with the post-pandemic national range.

Among Marietta's high schools, it stands alongside Osborne High School (2,790 students): Lassiter High School is smaller than that campus by headcount and runs heavier classes (18.7:1 vs 17:1).

Cobb County also operates Campbell High School (3,085 students) and Osborne High School (2,790 students) alongside Lassiter High School.

Sourced from NCES CCD, CRDC, and F-33 (federal records, not a quality verdict). How we source and compute this.

Source: National Center for Education Statistics Common Core of Data + CRDC + F-33 · 2024-25

How Lassiter High School compares

Lassiter High School on the metrics families compare, against Georgia and U.S. means.

Metric This school vs Georgia Georgia avg U.S. avg
Students per teacher 18.7:1 ▲ 30% 14.4:1 15.7:1
Free-lunch eligible 6.0% ▼ 90% 60.7% 51.7%
Enrollment 2,005 top 3% - -

Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25

18.7:1
Leaner classes than 21% of US schools, heavier class loads than most.
2,005
Bigger than 98% of US schools by enrollment, a large campus nationally.

Equity indicators (what these measure)

Economic need
6.0%
free-lunch eligible - 90% below the Georgia average of 60.7%
Below the 40% Title I threshold, among the lower-need profiles in the state; federal aid targets individual qualifying students rather than schoolwide programs.
Staffing depth
18.7:1
students per teacher - 30% above state mean
Top 94% in Georgia - lower ratio than 6% of state schools
Between 16:1 and 20:1, squarely in the typical U.S. public-school staffing range.
Engagement
15.8%
chronically absent (missed 10%+ of school days)
In the 15-20% range, nearing the "high" absenteeism threshold.
Funding equity
$13,203
per pupil, district-wide - below Georgia avg of $13,863
Well below the U.S. average per-pupil spend, a notably leaner funding position that may affect programs, facilities, and staffing.
Support staff
Counselors5.0 FTE
Per 401 students, the combined health-and-guidance staffing load for this school.
Discipline context
71
in-school suspensions + 95 out-of-school
Suspension rate: 3.5 per 100 students. Combined in-school and out-of-school rate: 8.3 per 100 students. Reported via the Civil Rights Data Collection.

Overview

  • Common Core of Data (June 2026): enrollment, staffing, and the student-teacher ratio above.
  • Civil Rights Data Collection: discipline counts and program access (AP, gifted, special education).
  • F-33 School District Finance Survey: the district-wide per-pupil spending figures below.

Three separate federal collections, each on its own reporting cadence - which is why this school's numbers line up on a consistent basis against every other school and state on this site, rather than mixing figures pulled from different survey years.

Student demographics

White 66.6%
Hispanic or Latino 11.7%
Asian 8.4%
African American 7.3%
Two or More 5.7%
American Indian / Alaska Native 0.3%

Largest group: White at 66.6% of enrollment.

Student-body diversity index 52.7/100

Simpson diversity index - at 52.7, Lassiter High School is more mixed than the Georgia school average of 50.0.

Programs

AP courses offered 26
Gifted & talented Yes

Funding & spending

District-wide per-pupil expenditure for Cobb County, which includes Lassiter High School.

$13,203
Per student
-5%
vs Georgia
Avg $13,863
-20%
vs U.S.
Avg $16,593
Revenue mix
Local 52.6%
State 35.4%
Federal 11.9%

Source: NCES F-33 School District Finance Survey District-level finance · FY 2021-22 Per-pupil expenditure reflects the district-wide average. Individual school budgets are not reported at the federal level.

How Lassiter High School Compares to District-Mates

School Enrollment Economic Profile Student-Teacher Ratio
Campbell High School Larger Higher economic need Similar S:T ratio
Osborne High School Larger Higher economic need Lower S:T ratio
Walton High School Larger Similar economic need Similar S:T ratio
Pebblebrook High School Larger Higher economic need Similar S:T ratio
North Cobb High School Similar size Higher economic need Similar S:T ratio

Comparisons are relative to Lassiter High School's own figures; each column derives from NCES Common Core of Data.

Other Schools in This District

Cobb County · 5 sibling schools

View district profile

Similar high schools in Marietta

6 comparable high schools (grades 9-12) serving the same city.

Similar high schools statewide

Matched by enrollment size and by staffing ratio across all of Georgia, not just this city - a different peer set than the local comparisons above.

Next steps

Verify locally before acting on Lassiter High School's federal record.

Federal record (CCD 2024-25, CRDC 2021-22) - PlainSchools assigns no subjective rating; the composite quality score is a transparent, reproducible index computed from this cited federal data.

Frequently asked questions about Lassiter High School

How many students attend Lassiter High School?

Lassiter High School has 2,005 students enrolled. It is a high school in Marietta, GA.

What is the student-teacher ratio at Lassiter High School?

The student-teacher ratio at Lassiter High School is 18.7:1, which is 30% higher than the Georgia average of 14.4:1 and 19% higher than the national average of 15.7:1.

What percentage of students receive free lunch at Lassiter High School?

6.0% of students at Lassiter High School are eligible for free lunch, compared to the Georgia average of 60.7%.

What is the racial and ethnic makeup of Lassiter High School?

The largest demographic group at Lassiter High School is White at 66.6% of enrollment, in Marietta, GA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 52.7/100.

What is the Resource Investment Index for Lassiter High School?

Lassiter High School has a Resource Investment Index of 55/100 (higher reported resources relative to schools nationally) based on 5 factors: student-teacher ratio, AP course offerings, counselor availability, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).

How does Lassiter High School rank among high schools in Marietta?

By Resource Investment Index, Lassiter High School ranks #2 of 9 high schools in Marietta, GA. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all high schools in Marietta on the city page.

Is Lassiter High School a good school?

Lassiter High School earns 55/100 on the Resource Investment Index, with class sizes larger than 94% of Georgia schools. It is also one of the largest schools in Georgia. This is a resource snapshot, not an academic rating; see the Resource Investment Index question above for what the number does and doesn't measure.

What other schools are in Cobb County?

Besides Lassiter High School, Cobb County also operates Campbell High School (3,085 students), Osborne High School (2,790 students), and Walton High School (2,705 students). See the Cobb County district page for the complete list.

Source: National Center for Education Statistics (NCES) CCD + Public School Universe (2024-25), CRDC (2021-22), F-33 District Finance Survey (FY 2021-22) · 2024-25 Data as of the 2024-25 school year. Coverage from U.S. Department of Education NCES Common Core of Data. Varies by entity type; administrative districts and certain charter networks may report only a subset of fields.

All federal data sources used on this page

Full source list and how we compute each figure: methodology page.

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Every figure on PlainSchools is rendered directly from the source NCES, CRDC and F-33 federal records, no number is typed in by an editor. Each school's figures reflect its most recent NCES/CRDC submission on file. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of June 2026.