Enrollment
754
Oklahoma · 2024-25 NCES data
Other / mixed grade configuration · Calera, OK
Calera Es
Federal NCES profile for Calera Es, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 42/100.
2024-25 NCES dataOther / mixed grade configurationNCES 400618000239
👥 S:T ratio 21
🌟 Gifted program 70
🎓 Counselors 0
📋 Attendance 78
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →
The verdict
Calera Es earns 42/100 on the Resource Investment Index, with class sizes larger than 88% of Oklahoma schools.
- 42
- Resource Index · Typical
- 19.8:1
- large classes for Oklahoma
- 754
- students enrolled
Calera Es has class sizes larger than 88% of Oklahoma schools. Computed live against every Oklahoma school reporting to NCES.
School address
Teachers (FTE)
38.0
Federal CCD staff survey
Students per teacher
19.8:1
vs 16.1:1 Oklahoma avg
+23% vs state
Student-teacher ratio in context
How Calera Es compares with Oklahoma and U.S. medians
What stands out at Calera Es
Calera Es is a large combined-grade school in Calera, Oklahoma, enrolling 754 students.
Class loads run heavy: 19.8:1 is larger than about 88% of Oklahoma schools and 23% above the 16.1:1 state mean, so each teacher carries more students than is typical.
By headcount it is one of the larger campuses in Oklahoma, bigger than 91% of state schools at 754 students.
Its Resource Investment Index lands in the lower third of 1,778 scored Oklahoma schools.
Its student body is led by White (47%) and Two or More (26%) (diversity index 67/100).
Counselor access is stretched at roughly 754 students per counselor, well above the ASCA-recommended 250:1 ceiling.
Attendance holds up well here: only 8.8% of students were chronically absent, below the typical post-pandemic national figure.
Its district draws 22.1% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
The federal civil-rights collection also records 2 expulsions at this campus for 2021-22.
Its district, Calera, also runs Calera Hs (227 students).
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 Calera Es compares
Calera 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 | 19.8:1 | ▲ 23% | 16.1:1 | 15.7:1 |
| Enrollment | 754 | top 9% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
19.8:1
Leaner classes than 17% of US schools, heavier class loads than most.
754
Bigger than 83% of US schools by enrollment, a large campus nationally.
Equity indicators (what these measure)
Staffing depth
19.8:1
students per teacher
- 23% above state mean
Top 88% in Oklahoma - lower ratio than 12% of state schools
Between 16:1 and 20:1, squarely in the typical U.S. public-school staffing range.
Engagement
8.8%
chronically absent (missed 10%+ of school days)
In the 5-10% range, close to the pre-pandemic national baseline.
Funding equity
$10,895
per pupil, district-wide
- below Oklahoma avg of $12,594
Well below the U.S. average per-pupil spend, a notably leaner funding position that may affect programs, facilities, and staffing.
Support staff
Counselors1.0 FTE
Per 754 students, the combined health-and-guidance staffing load for this school.
Discipline context
101
in-school suspensions + 2 out-of-school
Suspension rate: 13.4 per 100 students. Combined in-school and out-of-school rate: 13.7 per 100 students. Reported via the Civil Rights Data Collection. Includes 2 expulsions.
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
White 47.1%
Two or More 26.3%
American Indian / Alaska Native 17.2%
Hispanic or Latino 8.4%
African American 0.7%
Native Hawaiian / Pacific Islander 0.3%
Asian 0.1%
Largest group: White at 47.1% of enrollment.
Student-body diversity index 67.2/100
Simpson diversity index - at 67.2, Calera Es is more mixed than the Oklahoma school average of 59.6.
Programs
Gifted & talented Yes
Funding & spending
District-wide per-pupil expenditure for Calera, which includes Calera Es.
$10,895
Per student
-13%
vs Oklahoma
Avg $12,594
-34%
vs U.S.
Avg $16,593
Revenue mix
Local 29.6%
State 48.4%
Federal 22.1%
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 Calera Es Compares to District-Mates
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Calera Hs | Smaller | No free-lunch data | Lower S:T ratio |
Comparisons are relative to Calera Es's own figures; each column derives from NCES Common Core of Data.
Other Schools in This District
- Enrollment
- 227
- Students per teacher
- 16.2:1
- Resource Index
- 55/100
Similar other schools statewide
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.
Similar enrollment (~754 students)
Similar student-teacher ratio (~19.8:1)
Next steps
Verify locally before acting on Calera Es's federal record.
- Compare Calera Es against another school. Compare schools
- Calera's spending and staffing shape this school. District profile
- Confirm current enrollment and boundaries with the school. Choosing guide
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 Calera Es
How many students attend Calera Es?
Calera Es has 754 students enrolled. It is a public school in Calera, OK.
What is the student-teacher ratio at Calera Es?
The student-teacher ratio at Calera Es is 19.8:1, which is 23% higher than the Oklahoma average of 16.1:1 and 26% higher than the national average of 15.7:1.
What is the racial and ethnic makeup of Calera Es?
The largest demographic group at Calera Es is White at 47.1% of enrollment, in Calera, OK. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 67.2/100.
What is the Resource Investment Index for Calera Es?
Calera Es has a Resource Investment Index of 42/100 (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).
Is Calera Es a good school?
Calera Es earns 42/100 on the Resource Investment Index, with class sizes larger than 88% 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.
What other schools are in Calera?
Besides Calera Es, Calera also operates Calera Hs (227 students). See the Calera district page for the complete list.
Related tools
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.