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SCHOOL COMMUNITY·TRINITY BASIN PREPARATORY·NCES 480009222807

TRINITY BASIN PREPARATORY - ARLINGTON

6301 S COLLINS, ARLINGTON, TX 76018 · (214) 946-9100 · Tarrant County
GRADES PK–06ELEMENTARY11-CITYCHARTERTITLE IREGULAR SCHOOL362 STUDENTS
Enrollment
362
Elementary
DISTRICT 923 · STATE 519
Student : Teacher
15.3:1
24 FTE teachers
DISTRICT 15.9:1 · STATE 15.1:1
Free / Reduced Lunch
77%
278 students
DISTRICT 69% · STATE 65%
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
Pre-K
110
Kindergarten
38
Grade 1
31
Grade 2
35
Grade 3
40
Grade 4
43
Grade 5
36
Grade 6
29
Student demographics
White
7922%
DISTRICT 19% · STATE 24%
Hispanic
329%
DISTRICT 58% · STATE 54%
Black
18451%
DISTRICT 16% · STATE 13%
Asian
277%
DISTRICT 3% · STATE 6%
Two+
267%
DISTRICT 2% · STATE 3%
Native American
144%
DISTRICT 2% · STATE 0%
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
18752%
Female
17548%

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Test scores

STAAR 2025-26 . % Meets Grade Level or Above
Reading
51.0%
TX avg 54.5% . +7.0pp since 2024
Mathematics
30.0%
TX avg 45.3% . +0.0pp since 2024

What this means: On the STAAR, Texas's statewide test, about 51 of every 100 students at this school read at grade level and about 30 of 100 do math at grade level. Across all Texas schools, those numbers are about 55 and 45. Reading scores are up about 7 points since 2024, while math scores have held steady.

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
33.1%
composite math + reading, all grades
Predicted
40.9%
based on TX schools with similar FRL share
Beats by
-7.8pp
below demographic expectation

What this means: About 33% of students here test proficient in math and reading, compared with the roughly 41% 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 →

About TRINITY BASIN PREPARATORY - ARLINGTON

Located at 6301 S COLLINS, in ARLINGTON, Texas, TRINITY BASIN PREPARATORY - ARLINGTON is a close-knit primary school that works with 362 students (grades pre-K through 6), one of the schools within TRINITY BASIN PREPARATORY. Compared to the state average of about 519 students per school, that is 30% below typical.

Across the 8 schools in TRINITY BASIN PREPARATORY (7,007 students total), TRINITY BASIN PREPARATORY - ARLINGTON accounts for its share of the district's footprint.

For racial and ethnic makeup, TRINITY BASIN PREPARATORY - ARLINGTON reports that 51% of students identify as Black, with the remaining enrollment distributed across several groups. The remainder reads as 22% White, 9% Hispanic, 7% Asian, 7% multiracial. By comparison, Tarrant County as a whole is about 18% Black, so the school skews noticeably more Black than its surroundings.

On the income-and-resources front, The school employs 24 full-time-equivalent teachers, for a student-teacher ratio near 15.3:1. That tracks the state average closely. An estimated 77% of students are eligible for free or reduced-price lunch, a commonly cited indicator of low-income enrollment. Set against Tarrant County (around 63%), the school's rate is noticeably above typical.

Adjusting for the school's free-and-reduced-lunch share, TRINITY BASIN PREPARATORY - ARLINGTON tracks the demographic baseline. The model predicts 40.9% given the school's FRL share; actual proficiency is 33.1%.

Around the school, the surrounding county (Tarrant County) records that median household earnings sit near $84,207, roughly 35% of adults have completed at least a four-year degree, and roughly 8% of residents live below the federal poverty line. In all, Tarrant County runs 639 public schools (combined enrollment of about 385,835 students), of which TRINITY BASIN PREPARATORY - ARLINGTON is one.

MANARA STEM ACADEMY - ARLINGTON is the nearest neighboring public school, about 0.1 miles from this campus. Counting just inside five miles, 8 other public schools cluster around TRINITY BASIN PREPARATORY - ARLINGTON. Among the 8 schools in that immediate cluster with test data (this one included), TRINITY BASIN PREPARATORY - ARLINGTON ranks 7th on composite proficiency, below the local average of 43.1%.

Geographically, the school is in a metropolitan area. TRINITY BASIN PREPARATORY - ARLINGTON operates as a public charter school, meaning it is publicly funded but governed independently of the surrounding district's traditional schools.

On allk12, posts here usually surface around open house dates, ride-share offers, and field-trip permission slips. Contributors range from current parents to recent graduates and teachers.

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
TRINITY BASIN PREPARATORY - ARLINGTON
District
TRINITY BASIN PREPARATORY
Address
6301 S COLLINS, ARLINGTON, TX 76018
Phone
(214) 946-9100
County
Tarrant County
Level
Elementary
Grade range
PK–06
Total enrollment
362
Teachers (FTE)
24
Student–teacher ratio
15.3:1
Free/Reduced lunch
278 (77%)
Locale
11-City: Large
NCES ID
480009222807
Charter school
Yes
Virtual school
No

Related schools

Other schools in TRINITY BASIN PREPARATORY
Other schools in ARLINGTON
Nearby schools

Frequently asked questions

About TRINITY BASIN PREPARATORY - ARLINGTON
How many students attend TRINITY BASIN PREPARATORY - ARLINGTON?
TRINITY BASIN PREPARATORY - ARLINGTON enrolls approximately 362 students in grades PK-06.
What grades does TRINITY BASIN PREPARATORY - ARLINGTON serve?
TRINITY BASIN PREPARATORY - ARLINGTON serves grades PK-06.
How many teachers does TRINITY BASIN PREPARATORY - ARLINGTON have?
TRINITY BASIN PREPARATORY - ARLINGTON employs 24 FTE teachers, for a student-to-teacher ratio of 15.3:1.
How diverse is TRINITY BASIN PREPARATORY - ARLINGTON?
TRINITY BASIN PREPARATORY - ARLINGTON reports a student body of 22% White, 9% Hispanic, 51% Black, 7% Asian, 7% Two or more.
Who oversees TRINITY BASIN PREPARATORY - ARLINGTON?
TRINITY BASIN PREPARATORY - ARLINGTON is overseen by TRINITY BASIN PREPARATORY in Tarrant County.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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