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Welcome to the Clay-Harmony Leland Elementary School community. What's one thing that would make Clay-Harmony Leland Elementary School even better?
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Enrollment
1,013
Elementary
DISTRICT 691 · STATE 605
SCHOOL COMMUNITY·COBB COUNTY·NCES 130129000572
Clay-Harmony Leland Elementary School
6326 Factory Shoals Rd SW, Mableton, GA 30126 · (770) 819-0736 · Cobb County
GRADES PK–05ELEMENTARY21-SUBURBTITLE IREGULAR SCHOOL1,013 STUDENTS
B+
allk12 Grade
Scored higher than 70% of Georgia public elementary schools
- B-Test scores Share of students meeting the state standard in reading, math, and other tested subjects, 2023-24 and 2024-25.
- A-Beats expectations How far test scores land above or below what the share of low-income students predicts for a school in this state.
- A-Three-year trend Change in reading and math proficiency over the last three test years.
Grades compare a school only with schools in the same state, because every state gives its own test. How grades work · Top-graded Georgia public elementary schools
Student : Teacher
13.7:1
74 FTE teachers
DISTRICT 12.0:1 · STATE 13.3:1
Free / Reduced Lunch
97%
980 students
DISTRICT 56% · STATE 74%
Community
6
0 members
Enrollment and student:teacher ratio compared against other elementary schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade, 2024-25
| Grade | Students | Share |
|---|---|---|
| Pre-K | 51 | 5% |
| Kindergarten | 162 | 16% |
| Grade 1 | 155 | 15% |
| Grade 2 | 160 | 16% |
| Grade 3 | 173 | 17% |
| Grade 4 | 175 | 17% |
| Grade 5 | 137 | 14% |
This year's kindergarten class (162) is 18% larger than its 5th grade class (137).
Student demographics
59%Diversity index
The chance that two students picked at random belong to different racial or ethnic groups.
DISTRICT 73% · STATE 71% · US 70%
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
Test scores
Georgia Milestones 2024-25 . % Proficient or DistinguishedEnglish Language Arts
34.8%
GA avg 40.1% . +1.9pp since 2021
Math
42.9%
GA avg 44.6% . +9.8pp since 2021
What this means: On the Georgia Milestones, Georgia's statewide test, about 35 of every 100 students at this school read and write at grade level and about 43 of 100 do math at grade level. Across all Georgia schools, those numbers are about 40 and 45. Reading and writing scores are up about 2 points since 2021, while math scores are up about 10 points.
Georgia Milestones results by year
| School year | English Language Arts | Math |
|---|---|---|
| 2024-25 | 34.8% | 42.9% |
| 2023-24 | 42.0% | 39.5% |
| 2022-23 | 38.4% | 36.2% |
| 2021-22 | 32.9% | 33.0% |
% 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 · methodologyTier
AS EXPECTED
Performing as predicted given the school's student profile
Actual proficiency
38.5%
composite math + reading, all grades
Predicted
27.4%
based on GA schools with similar FRL share
Beats by
+11.2pp
above demographic expectation
What this means: About 39% of students here test proficient in math and reading, compared with the roughly 27% 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 →
Schools most like Clay-Harmony Leland Elementary School
Clay-Harmony Leland Elementary School's state test result (38.5% proficient) is higher than 4 of the 5 schools below with a result.
| School | Students | Low-income | Proficient |
|---|---|---|---|
| Clay-Harmony Leland Elementary School this school | 1,013 | 96.7% | 38.5% |
| Bryant Elementary School Mableton | 865 | 100.0% | 25.7% |
| Clarkdale Elementary School Austell | 785 | 100.0% | 39.5% |
| Hawthorne Elementary School Hampton | 813 | 100.0% | 23.7% |
| Powder Springs Elementary School Powder Springs | 805 | 94.8% | 32.3% |
| Harper Elementary School Riverdale | 690 | 100.0% | 16.3% |
Matched among Georgia elementary schools on enrollment, the share of students from low-income families (eligible for free or reduced-price lunch), and racial and ethnic makeup. Proficient is the average share of students meeting the state standard across all of the school's state tests in 2023-24 and 2024-25, the same combined score our test-score rankings use. Online schools and schools serving specialized populations are not matched.
Where Clay-Harmony Leland Elementary School ranks
Among elementary schools| Measure | This school | In Georgia | In Cobb County |
|---|---|---|---|
| State test proficiency ranked highest first | 38.5% | #584 of 1,208 | #46 of 72 |
| Math proficiency ranked highest first | 42.9% | #561 of 1,215 ▲ 51 | #44 of 72 ▲ 2 |
| Reading proficiency ranked highest first | 34.8% | #598 of 1,215 ▼ 122 | #49 of 72 ▼ 5 |
| 3-year test score change ranked biggest gain first | +5.9pp | #323 of 1,183 | #12 of 72 |
| Enrollment ranked largest first | 1,013 | #73 of 1,324 | #6 of 78 |
| Students per teacher ranked fewest first | 13.7:1 | #757 of 1,301 | #69 of 77 |
| Diversity index ranked most diverse first | 58.5% | #541 of 1,301 | #47 of 77 |
| Free and reduced lunch ranked highest share first | 96.7% | #493 of 1,312 | #19 of 78 |
| Enrollment change since 2017-18 ranked fastest growth first | +55.8% | #15 of 386 | #1 of 18 |
Ranked against other public elementary 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. Arrows under a test-score rank show places moved since the prior test year, among schools tested both years.
4-year change
SY 2020-21 vs SY 2024-25Enrollment
1,013
+61 (+6%) vs 2020
+130% since 1990-91, when it was 440
Student : Teacher
13.7:1
was 12.9:1
Source: NCES Common Core of Data
Enrollment and staffing by year
| School year | Students | Teachers (FTE) | Students per teacher | Free and reduced lunch |
|---|---|---|---|---|
| 2024-25 | 1,013 | 73.7 | 13.7:1 | 97% (980) |
| 2023-24 | 988 | 74.1 | 13.3:1 | 77% (764) |
| 2022-23 | 939 | 70.6 | 13.3:1 | 67% (633) |
| 2020-21 | 952 | 74 | 12.9:1 | 64% (606) |
| 2017-18 | 650 | 49 | 13.3:1 | 62% (402) |
| 2015-16 | 663 | 50 | 13.3:1 | 64% (426) |
| 2010-11 | 592 | 44 | 13.4:1 | 65% (384) |
| 2000-01 | 461 | 39 | 11.8:1 | 56% (258) |
| 1990-91 | 440 | 30 | 14.7:1 | N/A |
Source: NCES Common Core of Data. Rows are the federal collections on file for Clay-Harmony Leland Elementary School.
Since 2017-18: students up 56% (650 to 1,013); teachers up 50% (49 to 73.7).
About Clay-Harmony Leland Elementary School
Clay-Harmony Leland Elementary School is a high-enrollment elementary school in Cobb County, located in Mableton, Georgia. The school covers pre-K through 5 and reported 1,013 students in 2024-25. The school is 67% bigger than the average for elementary schools in Georgia.
The district, Cobb County, has 105,738 students enrolled across 110 schools.
Federal enrollment data show Clay-Harmony Leland Elementary School is 54% Black. The next largest groups are 34% Hispanic, 6% White, and 5% multiracial. The school's Black share is 27 points above the 27% share among Cobb County residents. A diversity index of 59% means there is a 59% chance two randomly chosen students at Clay-Harmony Leland Elementary School are from different groups.
Staffing at Clay-Harmony Leland Elementary School comes to 73.7 full-time-equivalent teachers, or 13.7:1. The average ratio among elementary schools in Georgia is similar, at 13.3:1. Clay-Harmony Leland Elementary School counts 97% of students as eligible for free or reduced-price lunch. That is higher than the 53% average for public schools in Cobb County.
On the allk12 Grade, Clay-Harmony Leland Elementary School lands at B+, ahead of 70% of Georgia public elementary schools.
Based on its free or reduced-price lunch share, the BeatsExpectations model predicts an average proficiency rate across its state test results of 27.4% for Clay-Harmony Leland Elementary School. The school posts 38.5%, 11.2 points above the prediction.
Census data for Cobb County show median household income comes to about $102,738, about 51% of adults have at least a bachelor's degree, and the poverty rate is about 6%. The county has 129 public schools and about 116,609 students.
About 0.6 miles separate Clay-Harmony Leland Elementary School from the closest public school, Bryant Elementary School. Other public schools within five miles: at least 8. On average proficiency, Clay-Harmony Leland Elementary School is 1st of 9 nearby schools with test data.
The school's setting, by NCES definition, is Suburb: Large: in a suburban area outside a principal city, within an urbanized area with a population of 250,000 or more.
Enrollment in 2024-25 stood at 1,013, compared with 952 in 2020-21.
On allk12, people connected to Clay-Harmony Leland Elementary School can post about pickup and drop-off, after-school programs, and teacher feedback. Current and former families are welcome to add their experience.
Cobb County at a glance
View full county profilePopulation
775,208
Census ACS
Median income
$102,738
Household, ACS
Bachelor's+
51%
Adults 25+
Poverty rate
6%
Below federal line
Schools in county
129
116,609 students
Quick facts
Related schools
Other schools in Cobb County
- Campbell High SchoolHigh · 3,085 students
- Osborne High SchoolHigh · 2,790 students
- Walton High SchoolHigh · 2,705 students
- Pebblebrook High SchoolHigh · 2,574 students
- North Cobb High SchoolHigh · 2,463 students
- Wheeler High SchoolHigh · 2,401 students
Other schools in Mableton
- Pebblebrook High SchoolHigh · 2,574 students
- Mableton Elementary SchoolElementary · 945 students
- Lindley Middle SchoolMiddle · 905 students
- City View Elementary SchoolElementary · 870 students
- Bryant Elementary SchoolElementary · 865 students
- Floyd Middle SchoolMiddle · 776 students
Nearby schools
- Bryant Elementary School0.6 mi · 865
- Riverside Elementary School0.7 mi · 471
- City View Elementary School0.8 mi · 870
- Pebblebrook High School0.8 mi · 2,574
- Lindley Middle School1.4 mi · 905
- Mableton Elementary School2.0 mi · 945
Frequently asked questions
About Clay-Harmony Leland Elementary SchoolHow large is Clay-Harmony Leland Elementary School?
Clay-Harmony Leland Elementary School enrolls approximately 1,013 students in grades PK-05.
What grades does Clay-Harmony Leland Elementary School serve?
Clay-Harmony Leland Elementary School serves grades PK-05.
How many students per teacher at Clay-Harmony Leland Elementary School?
Approximately 13.7:1 students per teacher at Clay-Harmony Leland Elementary School.
What is the racial breakdown of students at Clay-Harmony Leland Elementary School?
At Clay-Harmony Leland Elementary School, the student body is approximately 6% White, 34% Hispanic, 54% Black, 0% Asian, 5% Two or more.
Is Clay-Harmony Leland Elementary School public or private?
Clay-Harmony Leland Elementary School is a public K-12 school, overseen by Cobb County.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.