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Schools›Oklahoma›Tulsa
SCHOOL COMMUNITY·UNION·NCES 403060001703

CLARK ES

3656 S 103rd East Avenue, Tulsa, OK 74146 · (918) 357-4332 · Tulsa County
GRADES PK–05ELEMENTARY11-CITYTITLE IREGULAR SCHOOL448 STUDENTS
Enrollment
448
Elementary
DISTRICT 532 · STATE 366
Student : Teacher
16.3:1
28 FTE teachers
DISTRICT 15.9:1 · STATE 15.6:1
Free / Reduced Lunch
95%
427 students
DISTRICT 76% · STATE 68%
Community
1
0 members
Enrollment and student:teacher ratio compared against other elementary schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade
Pre-K
43
Kindergarten
70
Grade 1
64
Grade 2
68
Grade 3
65
Grade 4
65
Grade 5
73
Student demographics
White
399%
DISTRICT 21% · STATE 43%
Hispanic
31570%
DISTRICT 43% · STATE 21%
Black
5813%
DISTRICT 15% · STATE 8%
Asian
51%
DISTRICT 7% · STATE 2%
Two+
194%
DISTRICT 10% · STATE 14%
Native American
123%
DISTRICT 4% · STATE 11%
Student head counts by race/ethnicity from federal NCES enrollment data. Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Male
21849%
Female
23051%

School pathway

Students here typically continue to
CLARK ES→UNION 6TH-7TH GRADE CTR→UNION 8TH GRADE CTR→UNION HS FRESHMAN ACADEMY→UNION HS
Based on grade levels within UNION. Attendance zones can vary; confirm enrollment with the district.

Discussions

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Test scores

OSTP / CCRA 2024-25 . % Proficient + Advanced
Math
31.0%
OK avg 32.6%

What this means: On the OSTP / CCRA, Oklahoma's statewide test, about 31 of every 100 students at this school do math at grade level. The Oklahoma average is about 33 of 100.

Source: OSTP / CCRA. All students, all grades. See all years and grades →

7-year change

SY 2017-18 vs SY 2024-25
Enrollment
448
-248 (-36%) vs 2017
Student : Teacher
16.3:1
was 18.0:1
% White
9%
was 15%
% Hispanic
70%
was 53%
% Black
13%
was 18%
% Asian
1%
was 1%
Source: NCES Common Core of Data

About CLARK ES

CLARK ES is one of the average-sized elementary-level communitys in Tulsa, Oklahoma, operated by UNION, with 448 students on its rolls from grades pre-K through 5. By comparison, Oklahoma's public schools average about 366 students each, so CLARK ES sits 22% bigger than that benchmark.

Within UNION, which oversees 17 schools and 14,950 students, CLARK ES is one campus in the system.

Looking at the student body, CLARK ES reports that Hispanic students make up the majority at 70%. The remainder comes out to 13% Black, 9% White, 4% multiracial, 3% Native American. The wider county runs roughly 16% Hispanic, putting the school's mix noticeably more Hispanic than the area baseline.

On the resource side, CLARK ES reports 28 full-time-equivalent teachers, putting the student-to-teacher ratio at about 16.3:1. The state averages about 15.6:1, putting this campus right in line with peers. About 95% of enrolled students meet the income threshold for free or reduced-price lunch, often used as a Title I proxy. That share is north of Tulsa County's rate of about 62%.

In the surrounding community, ACS estimates for Tulsa County put the typical household earns roughly $69,009 per year, roughly 34% of adults have completed at least a four-year degree, and roughly 11% of residents live below the federal poverty line. Across Tulsa County's 180 public schools (combined enrollment of about 113,616 students), CLARK ES is one campus in the mix.

The closest other public school is DOVE SCIENCE ACADEMY HS TULSA, roughly 0.5 miles away. 8 of the 8 nearest public schools sit inside a five-mile radius.

CLARK ES operates from an inner-city location.

Five-year trend. Over the past 7-year window, the student count ticked down 36%: 696 students in 2018 compared to 448 in 2025. Hispanic enrollment moved from 53% to 70% across the same window. The student-to-teacher ratio tightened from 18.0:1 in 2018 to 16.3:1 today.

Inside the community feed, members of the CLARK ES community share and discuss pickup logistics, teacher feedback, and after-school programs. The community welcomes input from current and former families.

Tulsa County at a glance

View full county profile
Population
680,794
Census ACS
Median income
$69,009
Household, ACS
Bachelor's+
34%
Adults 25+
Poverty rate
11%
Below federal line
Schools in county
180
113,616 students

Quick facts

School name
CLARK ES
District
UNION
Address
3656 S 103rd East Avenue, Tulsa, OK 74146
Phone
(918) 357-4332
County
Tulsa County
Level
Elementary
Grade range
PK–05
Total enrollment
448
Teachers (FTE)
28
Student–teacher ratio
16.3:1
Free/Reduced lunch
427 (95%)
Locale
11-City: Large
NCES ID
403060001703
Charter school
No
Virtual school
No

Related schools

Other schools in UNION
Other schools in Tulsa
Nearby schools

Frequently asked questions

About CLARK ES
What is the total enrollment at CLARK ES?
CLARK ES enrolls approximately 448 students in grades PK-05.
What grades does CLARK ES serve?
CLARK ES serves grades PK-05.
How many teachers does CLARK ES have?
CLARK ES employs 28 FTE teachers, for a student-to-teacher ratio of 16.3:1.
What is the student diversity at CLARK ES?
Student demographics at CLARK ES are roughly 9% White, 70% Hispanic, 13% Black, 1% Asian, 4% Two or more.
Who oversees CLARK ES?
CLARK ES is overseen by UNION in Tulsa County.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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