Enrollment
1,695
Georgia · 2024-25 NCES data
High school (grades 9-12) · Kennesaw, GA
Federal NCES profile for Kennesaw Mountain High School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 58/100.
The verdict
Kennesaw Mountain High School earns 58/100 on the Resource Investment Index, with class sizes larger than 71% of Georgia schools. It is also more racially and ethnically mixed than most Georgia schools.
Kennesaw Mountain High School has class sizes larger than 71% of Georgia schools. Computed live against every Georgia school reporting to NCES.
By Resource Investment Index, Kennesaw Mountain High School ranks #1 of 3 high schools in Kennesaw, GA.
Enrollment
1,695
Georgia · 2024-25 NCES data
Teachers (FTE)
109.0
Federal CCD staff survey
Students per teacher
15.6:1
vs 14.4:1 Georgia avg
+8% vs state
Free-lunch eligible
22.6%
vs 60.7% Georgia avg
-63% vs state
How Kennesaw Mountain High School compares with Georgia and U.S. medians
Slightly above state median
15.6:1 - 1.2 above the Georgia state median of 14.4:1, indicating larger average class loads than typical schools in the state.
Kennesaw Mountain High School is a large high school in Kennesaw, Georgia, enrolling 1,695 students.
Class loads run somewhat heavier than typical: 15.6:1 puts it in the larger third of Georgia schools by student-teacher ratio.
Comparatively few students face economic hardship here, 22.6% free-meal eligibility runs 63% below the Georgia average.
By headcount it is one of the larger campuses in Georgia, bigger than 94% of state schools at 1,695 students.
Its Resource Investment Index lands in the upper third of 2,314 scored Georgia schools.
Among 158 similarly sized, similarly resourced-need Georgia schools statewide, it ranks #15, a top-tier result once campus size and economic need are matched.
Its student body is led by White (33%) and African American (32%), more mixed than most schools in the state (diversity index 74/100).
On the academic-pipeline side it reports 24 Advanced Placement courses.
Counselor availability sits well past the ASCA benchmark, roughly 339 students sharing each counselor, though short of the most stretched campuses.
Attendance runs somewhat below the norm, with 19.5% of students chronically absent per the 2021-22 civil-rights collection.
Discipline events run high: 340 in- and out-of-school suspensions were reported for 1,695 students in the 2021-22 Civil Rights Data Collection.
Among Kennesaw's high schools, it stands alongside North Cobb High School (2,463 students): Kennesaw Mountain High School is smaller than that campus by headcount and runs leaner classes (15.6:1 vs 17.5:1).
Cobb County also operates Campbell High School (3,085 students) and Osborne High School (2,790 students) alongside Kennesaw Mountain 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
Kennesaw Mountain 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 | 15.6:1 | ▲ 8% | 14.4:1 | 15.7:1 |
| Free-lunch eligible | 22.6% | ▼ 63% | 60.7% | 51.7% |
| Enrollment | 1,695 | top 6% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
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.
Largest group: White at 33.4% of enrollment.
Simpson diversity index - at 73.8, Kennesaw Mountain High School is more mixed than the Georgia school average of 50.0.
District-wide per-pupil expenditure for Cobb County, which includes Kennesaw Mountain High School.
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.
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Campbell High School | Larger | Higher economic need | Higher S:T ratio |
| Osborne High School | Larger | Higher economic need | Similar S:T ratio |
| Walton High School | Larger | Lower economic need | Higher S:T ratio |
| Pebblebrook High School | Larger | Higher economic need | Higher S:T ratio |
| North Cobb High School | Larger | Similar economic need | Higher S:T ratio |
Comparisons are relative to Kennesaw Mountain High School's own figures; each column derives from NCES Common Core of Data.
2 comparable high schools (grades 9-12) serving the same city.
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 Kennesaw Mountain 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.
Kennesaw Mountain High School has 1,695 students enrolled. It is a high school in Kennesaw, GA.
The student-teacher ratio at Kennesaw Mountain High School is 15.6:1, which is 8% higher than the Georgia average of 14.4:1 and 1% lower than the national average of 15.7:1.
22.6% of students at Kennesaw Mountain High School are eligible for free lunch, compared to the Georgia average of 60.7%.
The largest demographic group at Kennesaw Mountain High School is White at 33.4% of enrollment, in Kennesaw, GA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 73.8/100.
Kennesaw Mountain High School has a Resource Investment Index of 58/100 (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).
By Resource Investment Index, Kennesaw Mountain High School ranks #1 of 3 high schools in Kennesaw, 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 Kennesaw on the city page.
Kennesaw Mountain High School earns 58/100 on the Resource Investment Index, with class sizes larger than 71% of Georgia schools. It is also more racially and ethnically mixed than most Georgia schools. 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.
Besides Kennesaw Mountain 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.
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.
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PlainSchools, “Kennesaw Mountain High School, Kennesaw GA.” Compiled from NCES Common Core of Data, Civil Rights Data Collection, and the NCES F-33 finance survey; data as of June 2026. https://plainschools.com/schools/kennesaw-mountain-high-school-ga
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