At a glance
Reported students
448
NCES CCD 2024–25
Teachers (FTE)
27.56
NCES CCD 2024–25
Student–teacher ratio
16.3:1
Calculated; not a class-size measure
Grades served
PK–05
NCES preliminary directory 2025–26
School benchmarks
Oklahoma elementary enrollment
72nd percentile
Compared with 928 same-level schools reporting enrollment.
District median enrollment
574
Clark ES: 448 reported students.
State peer staffing position
65th percentile
16.3:1 reported; state peer median 15.5:1. Ratio is not class size.
Historical enrollment and staffing · CRDC 2021–22
These older figures are kept separate from 2024–25 statistics and benchmarks. Differences between years can reflect changes in enrollment, staffing, or reporting scope.
- Students
- 455
- Teachers (FTE)
- 29.38
- Student–teacher ratio
- 15.5:1
What the reported data says about Clark ES
Clark ES is a public elementary school serving grades PK–05 in Tulsa. It is one of 17 current school records connected to Union. NCES reports 448 students for 2024–25.
Among 928 elementary schools in Oklahoma with comparable records, this school is larger than the reported median of 336.5 students. Its enrollment is at approximately the 72nd percentile for that peer group. Size describes the campus, not instructional quality.
The reported student–teacher ratio is 16.3:1, close to the Oklahoma median of 15.5:1 for the same school level. This ratio uses total enrollment and teacher FTE; it is not an average classroom headcount and can be affected by special programs or part-time staffing.
The largest reported race and ethnicity groups are Hispanic or Latino (70.3%) and Black (12.9%). English learners represent 52.1% of enrollment. Students served under IDEA represent 9%. These figures help families understand who the school serves; they are not rating inputs.
The 2021–22 civil-rights collection reports gifted and talented programming. Program availability changes, so families should confirm the current catalog and participation rules directly with the school.
Questions worth asking Clark ES
- 1How do the reported 16.3:1 student–teacher ratio and 27.56 teacher FTE translate into actual class sizes by grade?
- 2Which advanced, gifted, career, arts, and computer-science courses are available this year, and how do students qualify?
- 3What counseling support is available today? The school reported 1 counselor FTE in 2021–22.
- 4What meal assistance, transportation, after-school, and family-support services are currently available?
Enrollment needs
- English learners
- 52.1%
- Students with disabilities
- 9%
- Free/reduced-price lunch
- 95.3%
- Lunch program
- Yes participating without using any Provision or the CEO
Reported support staff
- Counselors (FTE)
- 1
- Nurses (FTE)
- 0.99
- Psychologists (FTE)
- 0
- Social workers (FTE)
- 0
CRDC 2021–22 full-time-equivalent counts; verify current assignments with the school.
Student demographics
Race and ethnicity share of reported enrollment
- White8.7%
- Hispanic70.3%
- Black12.9%
- Asian1.1%
- American Indian / Alaska Native2.7%
- Native Hawaiian / Pacific Islander0%
- Multiracial4.2%
Race/ethnicity: NCES CCD 2024–25. English learner and disability context: CRDC 2021–22. Lunch eligibility: NCES CCD 2024–25. Privacy rules can produce missing values.
Programs reported by the school
Gifted and talented
Offered
CRDC 2021–22: the AP flag records student enrollment; gifted and computer-science fields describe reported programs/classes. Confirm current courses and eligibility with the school.
Other schools in Union
Start with campuses at the same school level or with similar reported enrollment.
Marshall T. Moore ES
Elementary · Grades PK–05
453 reported students
Boevers ES
Elementary · Grades PK–05
433 reported students
Peters ES
Elementary · Grades PK–05
430 reported students
Cedar Ridge ES
Elementary · Grades PK–05
419 reported students
McAuliffe ES
Elementary · Grades PK–05
479 reported students
Andersen ES
Elementary · Grades PK–05
348 reported students
Public schools near Clark ES
Closest campuses by straight-line distance between NCES geocodes, favoring the same school level. Distance is not drive time or an attendance assignment.
| School | Grades | Students | Distance |
|---|---|---|---|
| Dove School of Discovery ES Tulsa Elementary · Charter · Dove Schools of Tulsa (Charter) | PK–08 | 556 | 0.5 mi |
| Skelly ES Elementary · Tulsa | PK–05 | 775 | 1 mi |
| Dolores Huerta ES Elementary · Tulsa | PK–05 | 324 | 1 mi |
| College Bound-Eastside Campus Elementary · Charter · COLLEGE BOUND ACADEMY of TULSA | PK–04 | 552 | 1 mi |
| Ellen Ochoa ES Elementary · Union | PK–05 | 968 | 1.1 mi |
| Dove Science Academy ES Tulsa Elementary · Charter · Dove Schools of Tulsa (Charter) | PK–08 | 569 | 1.3 mi |
Frequently asked questions about Clark ES
What grades does Clark ES serve?
Clark ES reports grades PK–05 in the NCES 2025–26 preliminary directory. It is classified as an elementary school in Union.
How many students attend Clark ES?
Clark ES reported 448 students in the NCES 2024–25 membership file. That places it near the 72nd percentile among 928 Oklahoma elementary schools reporting enrollment. The 2021–22 civil-rights collection recorded 455 students.
What is the student–teacher ratio at Clark ES?
The calculated ratio is 16.3:1, based on 448 students and 27.56 full-time-equivalent classroom teachers in 2024–25. The Oklahoma median for the same school level is 15.5:1. A ratio is not the same as average class size.
Is Clark ES a public, charter, or magnet school?
Clark ES is a public school and is not a charter school. Enrollment is generally based on Union attendance boundaries and transfer rules.
What share of Clark ES students qualify for free or reduced-price meals?
95.3% of students were eligible for free or reduced-price lunch in 2024–25. This describes the students served and is not a quality measure.
Which school district is Clark ES in?
Clark ES is part of Union, based in Tulsa, OK, which operates 17 current schools. Confirm attendance zones and enrollment rules with the district.
What public schools are near Clark ES?
The closest public schools by straight-line distance include Dove School of Discovery ES Tulsa (0.5 mi), Skelly ES (1 mi), Dolores Huerta ES (1 mi). Distance does not determine eligibility; attendance boundaries and program rules do.