Enrollment
171
Oklahoma · 2024-25 NCES data
Other / mixed grade configuration · Mason, OK
Mason Es
Federal NCES profile for Mason Es, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 57/100.
2024-25 NCES dataOther / mixed grade configurationNCES 401926000909
👥 S:T ratio 24
🌟 Gifted program 70
🎓 Counselors 66
📋 Attendance 69
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →
The verdict
Mason Es earns 57/100 on the Resource Investment Index, with class sizes larger than 83% of Oklahoma schools.
- 57
- Resource Index · Higher
- 19:1
- large classes for Oklahoma
- 171
- students enrolled
Mason Es has class sizes larger than 83% of Oklahoma schools. Computed live against every Oklahoma school reporting to NCES.
School address
Teachers (FTE)
9.0
Federal CCD staff survey
Students per teacher
19:1
vs 16.1:1 Oklahoma avg
+18% vs state
Student-teacher ratio in context
How Mason Es compares with Oklahoma and U.S. medians
What stands out at Mason Es
Mason Es is a mid-sized combined-grade school in Mason, Oklahoma, enrolling 171 students.
Class loads run somewhat heavier than typical: 19:1 puts it in the larger third of Oklahoma schools by student-teacher ratio.
Enrollment of 171 puts it in the smaller third of Oklahoma schools by headcount.
Its Resource Investment Index lands in the upper third of 1,778 scored Oklahoma schools.
Its student body is led by White (50%) and Two or More (28%) (diversity index 63/100).
Counselor coverage is strong, about 171 students per counselor, inside the American School Counselor Association's recommended 250:1.
12.3% of students were chronically absent in the 2021-22 collection, in line with the post-pandemic national range.
Its district draws 19.6% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
Its district, Mason, also runs Mason Hs (64 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 Mason Es compares
Mason 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 | 19:1 | ▲ 18% | 16.1:1 | 15.7:1 |
| Enrollment | 171 | top 71% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
19:1
Leaner classes than 20% of US schools, heavier class loads than most.
171
Bigger than 17% of US schools by enrollment, a small campus.
Equity indicators (what these measure)
Staffing depth
19:1
students per teacher
- 18% above state mean
Top 83% in Oklahoma - lower ratio than 17% of state schools
Between 16:1 and 20:1, squarely in the typical U.S. public-school staffing range.
Engagement
12.3%
chronically absent (missed 10%+ of school days)
In the 10-15% range, above the pre-pandemic national baseline but within the broader post-pandemic picture.
Funding equity
$10,937
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 171 students, the combined health-and-guidance staffing load for this school.
Discipline context
0
in-school suspensions + 0 out-of-school
Suspension rate: 0.0 per 100 students. Combined in-school and out-of-school rate: 0.0 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
White 49.7%
Two or More 28.1%
American Indian / Alaska Native 21.1%
Asian 1.2%
Largest group: White at 49.7% of enrollment.
Student-body diversity index 62.9/100
Simpson diversity index - at 62.9, Mason Es is more mixed than the Oklahoma school average of 59.6.
Programs
Gifted & talented Yes
Funding & spending
District-wide per-pupil expenditure for Mason, which includes Mason Es.
$10,937
Per student
-13%
vs Oklahoma
Avg $12,594
-34%
vs U.S.
Avg $16,593
Revenue mix
Local 19.1%
State 61.3%
Federal 19.6%
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 Mason Es Compares to District-Mates
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Mason Hs | Smaller | No free-lunch data | Lower S:T ratio |
Comparisons are relative to Mason Es's own figures; each column derives from NCES Common Core of Data.
Other Schools in This District
- Enrollment
- 64
- Students per teacher
- 12.8:1
- Resource Index
- 71/100
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 (~171 students)
Similar student-teacher ratio (~19:1)
Next steps
Verify locally before acting on Mason Es's federal record.
- Compare Mason Es against another school. Compare schools
- Mason'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 Mason Es
How many students attend Mason Es?
Mason Es has 171 students enrolled. It is a public school in Mason, OK.
What is the student-teacher ratio at Mason Es?
The student-teacher ratio at Mason Es is 19:1, which is 18% higher than the Oklahoma average of 16.1:1 and 21% higher than the national average of 15.7:1.
What is the racial and ethnic makeup of Mason Es?
The largest demographic group at Mason Es is White at 49.7% of enrollment, in Mason, OK. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 62.9/100.
What is the Resource Investment Index for Mason Es?
Mason Es has a Resource Investment Index of 57/100 (higher 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 Mason Es a good school?
Mason Es earns 57/100 on the Resource Investment Index, with class sizes larger than 83% 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 Mason?
Besides Mason Es, Mason also operates Mason Hs (64 students). See the Mason 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.