Enrollment
409
Oklahoma · 2024-25 NCES data
Elementary school (grades K-5) · Ardmore, OK
Federal NCES profile for Lincoln Es, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 34/100.
The verdict
Lincoln Es earns 34/100 on the Resource Investment Index, with class sizes larger than 90% of Oklahoma schools.
Lincoln Es has class sizes larger than 90% of Oklahoma schools. Computed live against every Oklahoma school reporting to NCES.
By Resource Investment Index, Lincoln Es ranks #4 of 5 elementary schools in Ardmore, OK.
Enrollment
409
Oklahoma · 2024-25 NCES data
Teachers (FTE)
20.0
Federal CCD staff survey
Students per teacher
20.4:1
vs 16.1:1 Oklahoma avg
+27% vs state
How Lincoln Es compares with Oklahoma and U.S. medians
Larger classes than state median
20.4:1 - 4.3 above the Oklahoma state median of 16.1:1, indicating larger average class loads than typical schools in the state.
Lincoln Es is a mid-sized elementary school in Ardmore, Oklahoma, enrolling 409 students.
Class loads run heavy: 20.4:1 is larger than about 90% of Oklahoma schools and 27% above the 16.1:1 state mean, so each teacher carries more students than is typical.
Enrollment of 409 puts it in the larger third of Oklahoma schools by headcount.
Its Resource Investment Index trails 91% of the 1,778 Oklahoma schools with a score on record, one of the lower results on this measure.
Its student body is led by White (28%) and Hispanic or Latino (27%) (diversity index 77/100).
Counselor access is stretched at roughly 409 students per counselor, well above the ASCA-recommended 250:1 ceiling.
Chronic absenteeism is elevated: 27.6% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Its district draws 21.0% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
Among Ardmore's elementary schools, it stands alongside Charles Evans Es (398 students): Lincoln Es is larger than that campus by headcount and runs heavier classes (20.4:1 vs 18.1:1).
Ardmore also operates Ardmore Hs (707 students) and Charles Evans Es (398 students) alongside Lincoln Es.
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
Lincoln Es on the metrics families compare, against Oklahoma and U.S. means.
| Metric | This school | vs Oklahoma | Oklahoma avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 20.4:1 | ▲ 27% | 16.1:1 | 15.7:1 |
| Enrollment | 409 | top 33% | - | - |
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 28.1% of enrollment.
Simpson diversity index - at 76.7, Lincoln Es is more mixed than the Oklahoma school average of 59.6.
District-wide per-pupil expenditure for Ardmore, which includes Lincoln Es.
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 |
|---|---|---|---|
| Ardmore Hs | Larger | No free-lunch data | Lower S:T ratio |
| Charles Evans Es | Similar size | No free-lunch data | Lower S:T ratio |
| Jefferson Es | Similar size | No free-lunch data | Higher S:T ratio |
| Will Rogers Es | Similar size | No free-lunch data | Lower S:T ratio |
| Ardmore Ms | Similar size | No free-lunch data | Lower S:T ratio |
Comparisons are relative to Lincoln Es's own figures; each column derives from NCES Common Core of Data.
4 comparable elementary schools (grades K-5) serving the same city.
Matched by enrollment size and by staffing ratio across all of Oklahoma, not just this city - a different peer set than the local comparisons above.
Next steps
Verify locally before acting on Lincoln Es'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.
Lincoln Es has 409 students enrolled. It is an elementary school in Ardmore, OK.
The student-teacher ratio at Lincoln Es is 20.4:1, which is 27% higher than the Oklahoma average of 16.1:1 and 30% higher than the national average of 15.7:1.
The largest demographic group at Lincoln Es is White at 28.1% of enrollment, in Ardmore, OK. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 76.7/100.
Lincoln Es has a Resource Investment Index of 34/100 (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).
By Resource Investment Index, Lincoln Es ranks #4 of 5 elementary schools in Ardmore, OK. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all elementary schools in Ardmore on the city page.
Lincoln Es earns 34/100 on the Resource Investment Index, with class sizes larger than 90% of Oklahoma 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 Lincoln Es, Ardmore also operates Ardmore Hs (707 students), Charles Evans Es (398 students), and Jefferson Es (396 students). See the Ardmore 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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Last updated:
PlainSchools, “Lincoln Es, Ardmore OK.” 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/lincoln-es-ok-2
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