Other / mixed grade configuration · Decatur, GA

Bob Mathis Elementary School

Federal NCES profile for Bob Mathis Elementary School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 38/100.

2024-25 NCES dataOther / mixed grade configurationNCES 130174000640
0/100100/10038/100
👥 S:T ratio
57
🌟 Gifted program
70
🎓 Counselors
26
📋 Attendance
0
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →

The verdict

Bob Mathis Elementary School earns 38/100 on the Resource Investment Index, with class sizes smaller than 90% of Georgia schools.

#18 of 23
schools in Decatur · Resource Index
38
Resource Index · Typical
10.8:1
small classes for Georgia
100.0%
free-lunch eligible

Bob Mathis Elementary School has class sizes smaller than 90% of Georgia schools. Computed live against every Georgia school reporting to NCES.

By Resource Investment Index, Bob Mathis Elementary School ranks #18 of 23 schools in Decatur, GA.

School address

Enrollment

368

Georgia · 2024-25 NCES data

Teachers (FTE)

34.0

Federal CCD staff survey

Students per teacher

10.8:1

vs 14.4:1 Georgia avg

-25% vs state

Free-lunch eligible

100.0%

vs 60.7% Georgia avg

+65% vs state

Student-teacher ratio in context

How Bob Mathis Elementary School compares with Georgia and U.S. medians

Smaller 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 Bob Mathis Elementary School

Bob Mathis Elementary School is a high-poverty, mid-sized combined-grade school in Decatur, Georgia, enrolling 368 students.

Classes run notably small here: at 10.8:1, Bob Mathis Elementary School is leaner than roughly 90% of Georgia schools and 25% under the state's 14.4:1 norm, more adult attention per pupil than most peers.

Economic need is high: 100.0% of students qualify for free meals, 65% above the Georgia average, a Title I-weighted population that federal funding formulas prioritise.

Enrollment of 368 puts it in the smaller third of Georgia schools by headcount.

Its Resource Investment Index lands in the lower third of 2,314 scored Georgia schools.

Against 295 statewide peers matched on enrollment and economic need, it ranks mid-pack at #185.

Its student body is predominantly African American (85% of enrollment) (diversity index 27/100).

Counselor availability sits well past the ASCA benchmark, roughly 368 students sharing each counselor, though short of the most stretched campuses.

Chronic absenteeism is elevated: 49.2% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).

Its district draws 15.7% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.

Among Decatur's public schools, it stands alongside Peachcrest Elementary School (729 students): Bob Mathis Elementary School is smaller than that campus by headcount and runs leaner classes (10.8:1 vs 15.8:1).

Dekalb County also operates Lakeside High School (2,234 students) and Dunwoody High School (2,012 students) alongside Bob Mathis Elementary 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 Bob Mathis Elementary School compares

Bob Mathis Elementary 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 10.8:1 ▼ 25% 14.4:1 15.7:1
Free-lunch eligible 100.0% ▲ 65% 60.7% 51.7%
Enrollment 368 top 84% - -

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

10.8:1
Leaner classes than 84% of US schools, among the more generously staffed nationally.
368
Bigger than 42% of US schools by enrollment, mid-sized for the country.

Equity indicators (what these measure)

Economic need
100.0%
free-lunch eligible - 65% above the Georgia average of 60.7%
Well above the 40% Title I schoolwide threshold, among the highest-need profiles in the state; federal funds support the whole school, not individual students.
Staffing depth
10.8:1
students per teacher - 25% below state mean
Top 10% in Georgia - lower ratio than 90% of state schools
Well under the widely cited 15:1 individualized-attention benchmark, among the leaner class loads nationally.
Engagement
49.2%
chronically absent (missed 10%+ of school days)
At or above 20%, the commonly used threshold for "high" chronic absenteeism, signaling significant barriers to regular attendance.
Funding equity
$15,594
per pupil, district-wide - above Georgia avg of $13,863
Somewhat below the U.S. average per-pupil spend; funding constraints may affect programs, facilities, and staffing.
Support staff
Counselors1.0 FTE
Per 368 students, the combined health-and-guidance staffing load for this school.
Discipline context
0
in-school suspensions + 5 out-of-school
Suspension rate: 0.0 per 100 students. Combined in-school and out-of-school rate: 1.4 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

African American 85.1%
Hispanic or Latino 7.9%
Two or More 4.9%
Asian 1.4%
White 0.8%

Largest group: African American at 85.1% of enrollment.

Student-body diversity index 26.7/100

Simpson diversity index - at 26.7, Bob Mathis Elementary School is less mixed than the Georgia school average of 50.0.

Programs

Gifted & talented Yes

Funding & spending

District-wide per-pupil expenditure for Dekalb County, which includes Bob Mathis Elementary School.

$15,594
Per student
+12%
vs Georgia
Avg $13,863
-6%
vs U.S.
Avg $16,593
Revenue mix
Local 51.6%
State 32.7%
Federal 15.7%

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 Bob Mathis Elementary School Compares to District-Mates

School Enrollment Economic Profile Student-Teacher Ratio
Lakeside High School Larger Lower economic need Higher S:T ratio
Dunwoody High School Larger Lower economic need Higher S:T ratio
Chamblee High School Larger Lower economic need Higher S:T ratio
Cross Keys High School Larger Lower economic need Higher S:T ratio
Sequoyah Middle School Larger Similar economic need Higher S:T ratio

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

Other Schools in This District

Dekalb County · 5 sibling schools

View district profile

Similar other schools in Decatur

6 comparable other schools (grades Mixed) serving the same city.

Similar other 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 Bob Mathis Elementary 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 Bob Mathis Elementary School

How many students attend Bob Mathis Elementary School?

Bob Mathis Elementary School has 368 students enrolled. It is a public school in Decatur, GA.

What is the student-teacher ratio at Bob Mathis Elementary School?

The student-teacher ratio at Bob Mathis Elementary School is 10.8:1, which is 25% lower than the Georgia average of 14.4:1 and 31% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.

What percentage of students receive free lunch at Bob Mathis Elementary School?

100.0% of students at Bob Mathis Elementary School are eligible for free lunch, compared to the Georgia average of 60.7%.

What is the racial and ethnic makeup of Bob Mathis Elementary School?

The largest demographic group at Bob Mathis Elementary School is African American at 85.1% of enrollment, in Decatur, GA.

What is the Resource Investment Index for Bob Mathis Elementary School?

Bob Mathis Elementary School has a Resource Investment Index of 38/100 (typical reported resources relative to schools nationally) based on 4 factors: student-teacher ratio, counselor availability, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).

How does Bob Mathis Elementary School rank among schools in Decatur?

By Resource Investment Index, Bob Mathis Elementary School ranks #18 of 23 schools in Decatur, GA. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all schools in Decatur on the city page.

Is Bob Mathis Elementary School a good school?

Bob Mathis Elementary School earns 38/100 on the Resource Investment Index, with class sizes smaller than 90% of 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.

What other schools are in Dekalb County?

Besides Bob Mathis Elementary School, Dekalb County also operates Lakeside High School (2,234 students), Dunwoody High School (2,012 students), and Chamblee High School (1,867 students). See the Dekalb 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.