- Enrollment
- 3,569
- Students per teacher
- 22.4:1
- Resource Index
- 45/100
Other / mixed grade configuration · Tulsa, OK
Clark Es
Federal NCES profile for Clark Es, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 34/100.
2024-25 NCES dataOther / mixed grade configurationNCES 403060001703
👥 S:T ratio 34
🌟 Gifted program 70
🎓 Counselors 10
📋 Attendance 20
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →
The verdict
Clark Es earns 34/100 on the Resource Investment Index, with class sizes near the Oklahoma median.
- #35 of 63
- schools in Tulsa · Resource Index
- 34
- Resource Index · Typical
- 16.6:1
- students per teacher
- 448
- students enrolled
Clark Es has class sizes near the Oklahoma median. Computed live against every Oklahoma school reporting to NCES.
By Resource Investment Index, Clark Es ranks #35 of 63 schools in Tulsa, OK.
School address
CCD year-over-year · 2022-23 → 2023-24
+26 students YoY
Clark Es grew from 403 students in 2022-23 to 429 in 2023-24 (+6.5%).
Teacher FTE held 27.7 → 27.7 across the same CCD years.
Source: NCES Common Core of Data public-school universe (2022-23, 2023-24).
Growing CCD campus
+26 students YoY 403060001703 · Tulsa, OK Other · SMALL · TRAD
448 enr · 16.6:1 · RII 34
Nearest enrollment peer: Union Hs (3,569 students)
Clark Es grew from 403 students in 2022-23 to 429 in 2023-24 (+6.5%). Teacher FTE held 27.7 → 27.7 across the same CCD years. Read with this school → · District book → · Oklahoma schools → · Find another →
Clark Es in the enrollment neighbourhood
Fall enrollment among this campus and nearest district peers
- Union Hs
Union Hs
3,569 students
- Union 6th-7th
Union 6th-7th Grade Ctr
2,123 students
- Union Hs Fresh 1,242
Union Hs Freshman Academy
1,242 students
- Union 8th Grad 1,100
Union 8th Grade Ctr
1,100 students
- Ellen Ochoa Es 968
Ellen Ochoa Es
968 students
- This school 448
Clark Es
448 students
What this shows Clark Es reports 448 students on the CCD universe file.
How Clark Es compares
Clark Es is a growing campus on CCD: ratios and free-lunch share vs Oklahoma and U.S. means.
| Metric | This school | vs Oklahoma | Oklahoma avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 16.6:1 | ▲ 3% | 16.1:1 | 15.7:1 |
| Enrollment | 448 | top 28% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
16.6:1
Leaner classes than 33% of US schools, heavier class loads than most.
448
Bigger than 55% of US schools by enrollment, mid-sized for the country.
Equity indicators methodology
Staffing depth
16.6:1
students per teacher
- 3% above state mean
Top 62% in Oklahoma - lower ratio than 38% of state schools
Between 16:1 and 20:1, squarely in the typical U.S. public-school staffing range.
Engagement
31.9%
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
$11,334
per pupil, district-wide
- below Oklahoma avg of $13,168
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 448 students, the combined health-and-guidance staffing load for this school.
Discipline context
0
in-school suspensions + 32 out-of-school
Suspension rate: 0.0 per 100 students. Combined in-school and out-of-school rate: 7.1 per 100 students. Reported via the Civil Rights Data Collection.
Student demographics
Hispanic or Latino 70.3%
African American 12.9%
White 8.7%
Two or More 4.2%
American Indian / Alaska Native 2.7%
Asian 1.1%
Largest group: Hispanic or Latino at 70.3% of enrollment.
Student-body diversity index 47.9/100
Simpson diversity index - at 47.9, Clark Es is less mixed than the Oklahoma school average of 59.6.
Programs
Gifted & talented Yes
District finance for Union reports $11,334 per pupil (NCES F-33) - open the district page for the full revenue mix.
How Clark Es Compares to District-Mates
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Union Hs | Larger | No free-lunch data | Higher S:T ratio |
| Union 6th-7th Grade Ctr | Larger | No free-lunch data | Similar S:T ratio |
| Union Hs Freshman Academy | Larger | No free-lunch data | Similar S:T ratio |
| Union 8th Grade Ctr | Larger | No free-lunch data | Similar S:T ratio |
| Ellen Ochoa Es | Larger | No free-lunch data | Similar S:T ratio |
Comparisons are relative to Clark Es's own figures; each column derives from NCES Common Core of Data.
Other Schools in This District
- Enrollment
- 2,123
- Students per teacher
- 16.2:1
- Resource Index
- 32/100
- Enrollment
- 1,242
- Students per teacher
- 18:1
- Resource Index
- 29/100
- Enrollment
- 1,100
- Students per teacher
- 18:1
- Resource Index
- 26/100
- Enrollment
- 968
- Students per teacher
- 16.4:1
- Resource Index
- 32/100
Similar other schools in Tulsa
6 comparable other schools (grades Mixed) serving the same city.
Ellen Ochoa Es
Standard public school
968 students 16.4:1 students per teacher
Northwest Es
Standard public school
959 students 15.7:1 students per teacher
Kendall-Whittier Es
Standard public school
825 students 17.9:1 students per teacher
Southeast Es
Standard public school
817 students 16.7:1 students per teacher
Skelly Es
Standard public school
775 students 19.4:1 students per teacher
Disney Es
Standard public school
724 students 20.1:1 students per teacher
Nationwide other schools with similar size or staffing
Out-of-state peers matched by enrollment and by student-teacher ratio, not the same-city or same-district lists above.
Similar enrollment (~448 students)
Frequently asked questions about Clark Es
How many students attend Clark Es?
Clark Es has 448 students enrolled. It is a public school in Tulsa, OK. CCD year-over-year: 403 (2022-23) → 429 (2023-24), up 26.
What is the student-teacher ratio at Clark Es?
The student-teacher ratio at Clark Es is 16.6:1, which is 3% higher than the Oklahoma average of 16.1:1 and 6% higher than the national average of 15.7:1.
What is the racial and ethnic makeup of Clark Es?
The largest demographic group at Clark Es is Hispanic or Latino at 70.3% of enrollment, in Tulsa, OK.
What is the Resource Investment Index for Clark Es?
Clark Es has a Resource Investment Index of 34/100 (typical reported resources relative to schools nationally) based on 4 factors: student-teacher ratio, gifted-program reporting, counselor availability, chronic absenteeism. Not a test-score or academic measure (national median ~41/100, see methodology).
How does Clark Es rank among schools in Tulsa?
By Resource Investment Index, Clark Es ranks #35 of 63 schools in Tulsa, OK. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all schools in Tulsa on the city page.
What other schools are in Union?
Besides Clark Es, Union also operates Union Hs (3,569 students), Union 6th-7th Grade Ctr (2,123 students), and Union Hs Freshman Academy (1,242 students). See the Union district page for the complete list.