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SCHOOL COMMUNITY·ARLINGTON ISD·NCES 480870000242

Duff Elementary School

3100 LYNNWOOD DR, ARLINGTON, TX 76013 · (682) 867-2000 · Tarrant County
GRADES PK–06ELEMENTARY11-CITYTITLE IREGULAR SCHOOL618 STUDENTS
Enrollment
618
Elementary
DISTRICT 539 · STATE 519
Student : Teacher
15.7:1
39 FTE teachers
DISTRICT 13.8:1 · STATE 15.1:1
Free / Reduced Lunch
45%
280 students
DISTRICT 78% · STATE 65%
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, 2024-25

GradeStudentsShare
Pre-K539%
Kindergarten8113%
Grade 17212%
Grade 28013%
Grade 38614%
Grade 47712%
Grade 59315%
Grade 67612%

This year's kindergarten class (81) is 7% larger than its 6th grade class (76).

Student demographics
62%Diversity index
The chance that two students picked at random belong to different racial or ethnic groups.
DISTRICT 65% · STATE 63% · US 70%
White
31952%
DISTRICT 16% · STATE 24% · US 43%
Hispanic
19532%
DISTRICT 51% · STATE 54% · US 30%
Black
6110%
DISTRICT 25% · STATE 13% · US 15%
Asian
183%
DISTRICT 5% · STATE 6% · US 6%
Two+
224%
DISTRICT 3% · STATE 3% · US 5%
Native American
30%
DISTRICT 0% · STATE 0% · US 1%
Student head counts by race/ethnicity from federal NCES enrollment data. District, state, and US figures are each group's share of all public school students in that area (US excludes territories). Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Male
33755%
Female
28145%

Discussions

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Test scores

STAAR 2025-26 . % Meets Grade Level or Above
Reading
64.0%
TX avg 54.5% . +24.0pp since 2020
Mathematics
64.0%
TX avg 45.3% . +17.0pp since 2020

What this means: On the STAAR, Texas's statewide test, about 64 of every 100 students at this school read at grade level and about 64 of 100 do math at grade level. Across all Texas schools, those numbers are about 55 and 45. Reading scores are up about 24 points since 2020, while math scores are up about 17 points.

Performance levels, 2025-26

SubjectMasters Grade LevelMeets Grade LevelApproaches Grade LevelDid Not Meet Grade Level
Reading34.0%30.0%18.0%18.0%
Mathematics35.0%29.0%25.0%11.0%
Share of tested students at each STAAR level. Each student counts in one level, so a row adds to about 100%.

STAAR results by year

School yearReadingMathematics
2025-2664.0%64.0%
2024-2566.0%62.0%
2023-2469.0%59.0%
2022-2371.0%71.0%
2021-2256.0%60.0%
2020-2140.0%47.0%
% Meets Grade Level or Above, all students and all tested grades.
Source: STAAR. All students, all grades. See all years and grades →

BeatsExpectations

Demographically-adjusted score · methodology
Tier
AS EXPECTED
Performing as predicted given the school's student profile
Actual proficiency
62.1%
composite math + reading, all grades
Predicted
54.3%
based on TX schools with similar FRL share
Beats by
+7.7pp
above demographic expectation

What this means: About 62% of students here test proficient in math and reading, compared with the roughly 54% typical for Texas schools with a similar share of low-income students. BeatsExpectations measures results against demographically similar schools rather than by raw scores, and this school falls within the typical range, neither among Texas's top nor bottom 10%.

BeatsExpectations runs a per-state regression of proficiency on free/reduced-lunch share, then scores each school by residual. How this is calculated →

Schools most like Duff Elementary School

Duff Elementary School's state test result (62.1% proficient) is higher than 4 of the 5 schools below with a result.

SchoolStudentsLow-incomeProficient
Duff Elementary School this school61845.3%62.1%
Hill Elementary School
ARLINGTON
55747.0%48.4%
Frazier Elementary School
BURLESON
55244.0%51.3%
Gordon-Reed Elementary School
MONTGOMERY
70546.7%51.2%
Smithfield Elementary School
NORTH RICHLAND HILLS
65843.0%66.3%
Creekside Elementary School
MONTGOMERY
59147.2%43.7%
Matched among Texas elementary schools on enrollment, the share of students from low-income families (eligible for free or reduced-price lunch), and racial and ethnic makeup. Proficient is the average share of students meeting the state standard across all of the school's state tests in 2023-24 and 2024-25, the same combined score our test-score rankings use. Online schools and schools serving specialized populations are not matched.

Where Duff Elementary School ranks

Among elementary schools
MeasureThis schoolIn TexasIn Tarrant County
State test proficiency
ranked highest first
62.1%#653 of 4,401#38 of 330
Math proficiency
ranked highest first
64.0%#681 of 4,466
▲ 52
#42 of 339
▼ 2
Reading proficiency
ranked highest first
64.0%#1,083 of 4,466
▼ 128
#67 of 339
▼ 5
3-year test score change
ranked biggest drop first
-7.0pp#517 of 3,998#53 of 320
Enrollment
ranked largest first
618#1,465 of 4,938#84 of 353
Students per teacher
ranked fewest first
15.7:1#3,051 of 4,622#255 of 348
Diversity index
ranked most diverse first
62.2%#1,214 of 4,628#162 of 348
Free and reduced lunch
ranked highest share first
45.3%#3,775 of 4,789#271 of 341
Enrollment change since 2017-18
ranked steepest decline first
-0.6%#2,806 of 2,838#238 of 242
Ranked against other public elementary schools. Online schools are left out of every list, and test-score lists leave out schools that serve specialized populations. Each rank links to the full list. Arrows under a test-score rank show places moved since the prior test year, among schools tested both years.

4-year change

SY 2020-21 vs SY 2024-25
Enrollment
618
+53 (+9%) vs 2020
+12% since 1990-91, when it was 552
Student : Teacher
15.7:1
was 14.5:1
Source: NCES Common Core of Data

Enrollment and staffing by year

School yearStudentsTeachers (FTE)Students per teacherFree and reduced lunch
2024-2561839.415.7:145% (280)
2023-2459238.515.4:144% (262)
2022-2362538.616.2:147% (293)
2020-215653914.5:142% (237)
2017-1862239.515.8:140% (251)
2015-166334015.8:138% (242)
2010-116093616.9:130% (185)
2000-015213514.9:122% (117)
1990-915523814.5:1N/A
Source: NCES Common Core of Data. Rows are the federal collections on file for Duff Elementary School.

Since 2017-18: students down 1% (622 to 618); teachers unchanged (39.5 to 39.4).

About Duff Elementary School

Located in ARLINGTON, Texas, Duff Elementary School is a medium-sized elementary school. Enrolled students number 618 students, in pre-K through 6.

The ARLINGTON ISD system has 75 schools and 53,394 students.

White students make up a majority at Duff Elementary School, at 52%. The next largest groups are 32% Hispanic, 10% Black, 4% multiracial, and 3% Asian. The White share in Tarrant County as a whole is similar, at about 48%. The school's diversity index is 62%, meaning two students picked at random have a 62% chance of belonging to different racial or ethnic groups.

The teaching staff at Duff Elementary School is 39.4 full-time-equivalent teachers, and the ratio is 15.7:1. That is close to the 15.1:1 average for elementary schools in Texas. The percentage of students eligible for free or reduced-price lunch is 45%. That rate is below the 63% average among public schools in Tarrant County.

The model predicts 54.3% for a school in Texas with Duff Elementary School's free or reduced-price lunch share. Duff Elementary School posts 62.1%.

Tarrant County has about 2,167,390 residents, and the median household income is $84,207, 35% of adults hold a bachelor's degree or higher, and about 8% of residents live below the federal poverty line. Besides Duff Elementary School, Tarrant County has 638 other public schools.

The school nearest to Duff Elementary School is Bailey Junior High School, at a distance of about 0.6 miles. A five-mile radius around the school includes at least 8 other public schools. On state test proficiency, Duff Elementary School ranks 1st in a group of 8 nearby schools.

The federal government classifies Duff Elementary School's location as City: Large.

2024-25 enrollment was 618, a 9% increase from 565 in 2020-21. The ratio was 14.5:1 in 2020-21 and 15.7:1 in 2024-25.

Posts about school events, clubs, and volunteer needs are welcome on this page. Reviews and ratings from people who know the school are welcome.

Tarrant County at a glance

View full county profile
Population
2,167,390
Census ACS
Median income
$84,207
Household, ACS
Bachelor's+
35%
Adults 25+
Poverty rate
8%
Below federal line
Schools in county
639
385,835 students

Quick facts

School name
Duff Elementary School
District
ARLINGTON ISD
Address
3100 LYNNWOOD DR, ARLINGTON, TX 76013
Phone
(682) 867-2000
County
Tarrant County
Level
Elementary
Grade range
PK–06
Total enrollment
618
Teachers (FTE)
39
Student–teacher ratio
15.7:1
Free and reduced lunch
280 (45%)
Locale
11-City: Large
NCES ID
480870000242
Charter school
No
Virtual school
No

Related schools

Other schools in ARLINGTON ISD
Other schools in ARLINGTON
Nearby schools

Frequently asked questions

About Duff Elementary School
How large is Duff Elementary School?
Duff Elementary School enrolls approximately 618 students in grades PK-06.
What age range does Duff Elementary School serve?
Duff Elementary School serves students from grade PK through grade 06.
How many teachers does Duff Elementary School have?
Duff Elementary School employs 39 FTE teachers, for a student-to-teacher ratio of 15.7:1.
What is the racial breakdown of students at Duff Elementary School?
At Duff Elementary School, the student body is approximately 52% White, 32% Hispanic, 10% Black, 3% Asian, 4% Two or more.
What district is Duff Elementary School in?
Duff Elementary School is part of ARLINGTON ISD.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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