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#1683 of 2,268 schools in GA

Cobb Horizon High School

High School · Cobb County · Atlanta, GA

A Cobb County high school where students score 33 points below what's typical for similar communities.

1765 The Exchange SE, Atlanta, GA 30339

  • Math 44% vs GA 42% (2024)
  • Reading 23% vs GA 42% (2024)
  • 31.0% 4-year graduation

Academics

Full Profile · 4/4 metrics
Student Progress10.0Excellent25%
Year-over-year improvement in student test scores.
View breakdown
Years of Data6
Annual Change+3.52 pts/yr
Data Period2018–2024
TrendImproving
Academics4.6Below Average25%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency43.8% (2024 GA)
Reading/ELA Proficiency23.3% (2024 GA)
Math vs. State Avg+1.7 pts
Reading vs. State Avg-18.5 pts
Overall Proficiency34% (2024 GA, Math+ELA)
Expected (poverty-adj.)66% (model expectation from 2024 GA)
vs. Expected-32.8 pts
Adjusted Percentile27th
College Readiness2.5Needs Improvement30%
Graduation rates, AP course participation, and IB availability.
View breakdown
4-Year Graduation Rate31%
AP Participation3.1%
IB ProgramNo
Resources & Environment3.1Needs Improvement20%
Student-teacher ratio, district spending per student, and attendance.
View breakdown
Student-Teacher Ratio13:1
District spending per student$14,680
Chronic Absenteeism57.3%

Students at Cobb Horizon High School score 34% proficient, which is below what's typical for similar communities (expected: 66%).

How we calculate scores →

2024 GA proficiency

Most recent published year. School vs. GA average.

Math Proficiency44%(2024 GA)
School
State
42%(2024 GA)
ELA Proficiency23%(2024 GA)
School
State
42%(2024 GA)

Trend

↑ Improving

Proficiency has improved 16 points since 2020, reaching 34% in 2024, across a 7-year record (2018–2024).

Show all 6 years by subject
2018
Math
12%
ELA
17%
2019
Math
12%
ELA
17%
2020*
Math
25%
ELA
10%
2021*
Math
25%
ELA
10%
2022
Math
22%
ELA
36%
2024
Math
44%
ELA
23%

Multi-year averages used by the rating model: math 23% (multi-year average, 2018-2024) · reading/ELA 19% (multi-year average, 2018-2024)

* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.

Based on 12 test records from GA state assessments and EdFacts (NCES).

Equity & diversity

Shown separately, not included in the overall score

Free/reduced lunch

23.5%

Students qualifying for federal meal assistance

How we rate schools

A clear 1–10 score built from public data — growth, academics, and learning environment. No hidden criteria, no pay-to-play.

See how we rate

The neighborhood

Where Cobb Horizon High School sits, and what the surrounding area looks like.

Nearby same-level schools are colored by their score. Pins are locations, not attendance boundaries. Open the Atlanta map →

Getting around & local context

  • Walk 53Somewhat Walkable
  • Bike 24Somewhat Bikeable
  • County Safety: Low22/100K

Powered byWalk Score

FBI Uniform Crime Reporting · 2024 · county context, not school-level safety or attendance eligibility. Source details

Source period: 2024. A newer release may be available.

Area profileU.S. Census ACS 5-year estimates (ACS 2019–2023 5-year estimates)

Median income

$101,049

Median home value

$437,300

Median rent

$1,820/mo

College educated

70.7%

Homeownership

32.8%

Poverty rate

5.2%

ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 30339; this is area context, not an attendance boundary.

Programs & students

Programs & Offerings

AP/IB Programs4AP courses offered
3.1% participation·State avg: 3 AP courses·CRDC via Urban Institute · SY 2021–22
Advanced STEM Courses5of 5 advanced subjects offered
Algebra II, Advanced Math, Calculus, Chemistry, Physics·CRDC via Urban Institute · SY 2021–22
Gifted & Talented ProgramAvailable
This school offers a gifted and talented program for qualifying students.·CRDC via Urban Institute · SY 2021–22

Compare nearby

Nearby same-level schools

4 from a 5-mile search; district fallback available

SchoolScoreGradesDistanceEnrollmentCompare
Campbell High SchoolEnrollment path unverified6.49–122.9 mi3,030Compare →
Fulton Academy of Virtual ExcellenceEnrollment path unverified5.42–123.2 mi464Compare →
Wheeler High SchoolEnrollment path unverified7.19–123.4 mi2,380Compare →
North Atlanta High SchoolEnrollment path unverified8.29–123.7 mi2,332Compare →

Distance is proximity only; it is not attendance eligibility.

Enrollment path unverified: Potential public school; its attendance or application path has not been classified.

Cobb County

Schools in district
110
Rank in district
#104 of 110
District spending per student
$14,680NCES F-33 · FY 2023 · This annual source is three years behind the current year.
District child poverty rate
9.1%Census SAIPE · 2024

Cobb Horizon High School is listed in Cobb County; a district label does not verify attendance for an address.

About Cobb Horizon High School

Cobb Horizon High School is a public high school in Atlanta, GA, part of Cobb County, serving approximately 1,027 students in grades 6th-12th with a 13:1 student-teacher ratio. It holds a MySchoolScout rating of 5.0 out of 10 and ranks #1,683 of 2,268 schools in GA. State assessment records show 23% math proficiency (multi-year average, 2018-2024) and 19% reading/ELA proficiency (multi-year average, 2018-2024).

Frequently asked questions

Common questions about Cobb Horizon High School

What grades does Cobb Horizon High School serve?

Cobb Horizon High School serves students in grades 6th through 12th.

How many students attend Cobb Horizon High School?

Cobb Horizon High School has an enrollment of approximately 1,027 students.

What is the student-teacher ratio at Cobb Horizon High School?

The student-teacher ratio at Cobb Horizon High School is 13:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Cobb Horizon High School rank in GA?

Cobb Horizon High School ranks #1,683 of 2,268 schools in GA.

What is Cobb Horizon High School's MySchoolScout rating?

Cobb Horizon High School has a current MySchoolScout rating of 5.0 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.

What are the test scores at Cobb Horizon High School?

Based on loaded state assessment records, Cobb Horizon High School has 23% math proficiency (multi-year average, 2018-2024) and 19% reading/ELA proficiency (multi-year average, 2018-2024).

Is Cobb Horizon High School a charter school?

No, Cobb Horizon High School is not a charter school. It is a traditional public school operated by the local school district.

Is Cobb Horizon High School a Title I school?

No, Cobb Horizon High School is not currently a Title I school.

What does the Free & Reduced Lunch percentage mean for Cobb Horizon High School?

23.5% of students at Cobb Horizon High School qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.

School factsNCES Common Core of Data (CCD) (SY 2023–24)

Grades
6th – 12th
Enrollment
1,027
Student-Teacher Ratio
13:1
Teachers (FTE)
79
Type
regular
Setting
Large Suburb
County
Cobb County
Chronic Absenteeism (SY 2022-23)
57.3%
4-Year Graduation
31.0%
Area population (ZIP 30339)
34,872
Area average commute
25.7 min
Area median age
33.7
About this school's data

Every number on this page comes from a published source with a stated period. Where a source is partial, aging, or describes a surrounding area rather than the school, that limitation is named below.

School directory (enrollment, grades, staff, contact)
NCES Common Core of Data (CCD) · SY 2023–24 · Medium confidence
  • Source period: SY 2023–24. A newer release may be available.
MySchoolScout rating and rank
MySchoolScout ranking model · Low confidence
  • Vintage not available. Do not use this measure alone.
  • Derived as a weighted blend of the component scores shown in Academics from state assessment, EdFacts growth, and NCES resource records.
Math proficiency
State department of education · 2024 GA · Medium confidence
  • Available for part of the eligible units; results may not represent the full area.
  • Source period: 2024 GA. A newer release may be available.
  • Derived from source records rather than read directly from one field.
Reading/ELA proficiency
State department of education · 2024 GA · Medium confidence
  • Available for part of the eligible units; results may not represent the full area.
  • Source period: 2024 GA. A newer release may be available.
  • Derived from source records rather than read directly from one field.
Student progress (growth)
NCES EdFacts · Mixed source periods · Low confidence
  • Vintage not available. Do not use this measure alone.
  • Available for part of the eligible units; results may not represent the full area.
  • Derived as the fitted year-over-year slope of proficiency from multi-year assessment records.
Neighborhood (income, housing, education)
U.S. Census ACS 5-year estimates · ACS 2019–2023 5-year estimates · Low confidence
  • Older source: ACS 2019–2023 5-year estimates. Use as historical context.
  • Reported for the ZCTA for ZIP 30339; this does not measure the attendance area.
Programs (AP/IB, athletics, gifted)
CRDC via Urban Institute · SY 2021–22 · Medium confidence
  • Available for part of the eligible units; results may not represent the full area.
  • Source period: SY 2021–22. A newer release may be available.

Evidence periods: Rating mixed/unknown input periods; assessments multi-year average, 2018-2024; directory SY 2023–24

About our data · How we calculate scores

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