The bulletin board for America's public schools. Parents, teachers, students, and staff. One community per school.
SCHOOL COMMUNITY·DUNCAN·NCES 401029000451

MARK TWAIN ES

2204 West Oak Avenue, Duncan, OK 73533 · (580) 255-1324 · Stephens County
GRADES KG–05ELEMENTARY32-TOWNTITLE IREGULAR SCHOOL160 STUDENTS
Enrollment
160
Elementary
DISTRICT 267 · STATE 366
Student : Teacher
14.8:1
11 FTE teachers
DISTRICT 15.8:1 · STATE 15.6:1
Free / Reduced Lunch
92%
147 students
DISTRICT 68% · STATE 68%
Community
0
0 members
Enrollment and student:teacher ratio compared against other elementary schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade
Kindergarten
25
Grade 1
21
Grade 2
26
Grade 3
19
Grade 4
38
Grade 5
31
Student demographics
White
54%
DISTRICT 56% · STATE 43%
Hispanic
19%
DISTRICT 22% · STATE 21%
Black
4%
DISTRICT 3% · STATE 8%
Asian
3%
DISTRICT 2% · STATE 2%
Two+
16%
DISTRICT 13% · STATE 14%
Native American
5%
DISTRICT 4% · STATE 11%
Pacific Islander
n/r
n/r: not reliably reported by NCES for this school. Hispanic, Pacific Islander, and Native American enrollment are systematically under-reported in the source data.
Gender split
Male
52%
Female
48%

Discussions

+ POST
QUIET COMMUNITY
Be the first to start a discussion at MARK TWAIN ES.
START A DISCUSSION
Recent discussions in DUNCAN

7-year change

SY 2017-18 vs SY 2024-25
Enrollment
160
-28 (-15%) vs 2017
Student : Teacher
14.8:1
was 12.4:1
% White
54%
was 48%
% Hispanic
19%
was 20%
% Black
4%
was 9%
% Asian
3%
was 1%
Source: NCES Common Core of Data

About MARK TWAIN ES

MARK TWAIN ES is an elementary campus of cozy scale in Duncan, Oklahoma, operated by DUNCAN, educateing 160 students in grades K through 5. Compared to the state average of about 366 students per school, that is 56% smaller than typical.

DUNCAN runs 8 schools in total, collectively educating 3,278 students. MARK TWAIN ES is one of those campuses.

In terms of who attends, MARK TWAIN ES records that the largest single group is White at 54%, but no single group is in the majority. The remainder comes out to 19% Hispanic, 16% multiracial, 5% Native American, 4% Black. That is meaningfully less White than the county at large, where the share is closer to 80%.

In terms of school funding signals, The school currently runs with 11 full-time-equivalent teachers, for a student-teacher ratio near 14.8:1. That figure is tighter than the state norm's 15.6:1 average. Roughly 92% of students at MARK TWAIN ES qualify for free or reduced-price lunch, a number frequently used as a low-income enrollment indicator. By comparison, Stephens County runs at roughly 60%, so the school's eligibility rate is meaningfully above the surrounding baseline.

In the broader community, census data for Stephens County shows the typical household earns roughly $61,620 per year, roughly 21% of adults have completed at least a four-year degree, and the poverty rate sits near 12%. MARK TWAIN ES is one of 26 public schools in Stephens County (combined enrollment of about 7,186 students).

The closest other public school is DUNCAN HS, roughly 0.6 miles away. Counting just inside five miles, 7 other public schools cluster around MARK TWAIN ES.

The school occupies a town-based site.

Over the past 7-year window. Over the past 7-year window, the student count declined 15%: 188 students in 2018 compared to 160 in 2025. The White share of enrollment ticked up from 48% to 54% over that span. Class-load math has loosened: from 12.4:1 in 2018 to 14.8:1 in 2025.

Inside the community feed, members of the MARK TWAIN ES community share and discuss open house dates, ride-share offers, and field-trip permission slips. Contributors range from current parents to recent graduates and teachers.

Stephens County at a glance

View full county profile
Population
43,551
Census ACS
Median income
$61,620
Household, ACS
Bachelor's+
21%
Adults 25+
Poverty rate
12%
Below federal line
Schools in county
26
7,186 students

Quick facts

School name
MARK TWAIN ES
District
DUNCAN
Address
2204 West Oak Avenue, Duncan, OK 73533
Phone
(580) 255-1324
County
Stephens County
Level
Elementary
Grade range
KG–05
Total enrollment
160
Teachers (FTE)
11
Student–teacher ratio
14.8:1
Free/Reduced lunch
147 (92%)
Locale
32-Town: Distant
NCES ID
401029000451
Charter school
No
Virtual school
No

Related schools

Other schools in DUNCAN
Other schools in Duncan
Nearby schools

Frequently asked questions

About MARK TWAIN ES
How many students attend MARK TWAIN ES?
MARK TWAIN ES enrolls approximately 160 students in grades KG-05.
Is MARK TWAIN ES an elementary, middle, or high school?
MARK TWAIN ES is an elementary school covering grades KG-05.
How many teachers does MARK TWAIN ES have?
MARK TWAIN ES employs 11 FTE teachers, for a student-to-teacher ratio of 14.8:1.
What is the racial breakdown of students at MARK TWAIN ES?
At MARK TWAIN ES, the student body is approximately 54% White, 19% Hispanic, 4% Black, 3% Asian, 16% Two or more.
Is MARK TWAIN ES public or private?
MARK TWAIN ES is a public K-12 school, overseen by DUNCAN.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
+ Post