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SCHOOL COMMUNITY·TRINITY BASIN PREPARATORY·NCES 480009208163

TRINITY BASIN PREPARATORY - DALLAS

808 N EWING AVE, DALLAS, TX 75203 · (214) 942-8846 · Dallas County
GRADES PK–08ELEMENTARY11-CITYCHARTERTITLE IREGULAR SCHOOL1,873 STUDENTS
Enrollment
1,873
Elementary
DISTRICT 923 · STATE 519
Student : Teacher
16.5:1
114 FTE teachers
DISTRICT 15.9:1 · STATE 15.1:1
Free / Reduced Lunch
84%
1,580 students
DISTRICT 69% · 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
Pre-K
213
Kindergarten
184
Grade 1
164
Grade 2
192
Grade 3
195
Grade 4
186
Grade 5
158
Grade 6
182
Grade 7
234
Grade 8
165
Student demographics
White
7%
DISTRICT 19% · STATE 24%
Hispanic
79%
DISTRICT 58% · STATE 54%
Black
10%
DISTRICT 16% · STATE 13%
Asian
1%
DISTRICT 3% · STATE 6%
Two+
1%
DISTRICT 2% · STATE 3%
Native American
2%
DISTRICT 2% · STATE 0%
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

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Test scores

STAAR 2023-24 . % Meets Grade Level or Above
Reading
42.0%
TX avg 51.8% . +17.0pp since 2020
Mathematics
29.0%
TX avg 42.0% . +3.0pp since 2020
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
36.6%
composite math + reading, all grades
Predicted
37.0%
based on TX schools with similar FRL share
Beats by
-0.4pp
below demographic expectation
BeatsExpectations runs a per-state regression of proficiency on free/reduced-lunch share, then scores each school by residual. How this is calculated →

7-year change

SY 2017-18 vs SY 2024-25
Enrollment
1,873
-1,279 (-41%) vs 2017
Student : Teacher
16.5:1
was 17.8:1
% White
7%
was 1%
% Hispanic
79%
was 92%
% Black
10%
was 6%
% Asian
1%
was 1%
Source: NCES Common Core of Data

About TRINITY BASIN PREPARATORY - DALLAS

Located at 808 N EWING AVE, in DALLAS, Texas, TRINITY BASIN PREPARATORY - DALLAS is a substantial elementary campus that teaches 1,873 students (grades pre-K through 8), run under TRINITY BASIN PREPARATORY. Compared to the state average of about 519 students per school, that is 261% above typical.

TRINITY BASIN PREPARATORY runs 8 schools in total, collectively educating 7,007 students. TRINITY BASIN PREPARATORY - DALLAS is one of those campuses.

In terms of who attends, TRINITY BASIN PREPARATORY - DALLAS records that the largest single group is Hispanic, at 79% of enrollment. Beyond that, the school records 10% Black, 7% White, 2% Native American. By comparison, Dallas County as a whole is about 41% Hispanic, so the school skews visibly more Hispanic than its surroundings.

On the income-and-resources front, On paper, TRINITY BASIN PREPARATORY - DALLAS has 114 full-time-equivalent teachers, translating to a class-load average of around 16.5:1. Statewide, the average ratio sits near 15.1:1, putting TRINITY BASIN PREPARATORY - DALLAS higher than the state norm the norm. Roughly 84% of students at TRINITY BASIN PREPARATORY - DALLAS qualify for free or reduced-price lunch, a commonly cited indicator of low-income enrollment.

On a demographically-adjusted basis, TRINITY BASIN PREPARATORY - DALLAS tracks the demographic baseline. The model predicts 37.0% given the school's FRL share; actual proficiency is 36.6%.

Across the wider county, Dallas County reports that the typical household earns roughly $76,547 per year, roughly 36% of adults have completed at least a four-year degree, and the poverty rate sits near 11%. Across Dallas County's 771 public schools (combined enrollment of about 459,645 students), TRINITY BASIN PREPARATORY - DALLAS is one campus in the mix.

The closest other public school is JAMES BOWIE EL, roughly 0.4 miles away. Counting just inside five miles, 8 other public schools cluster around TRINITY BASIN PREPARATORY - DALLAS. Ranking that nearby cluster on reported proficiency puts TRINITY BASIN PREPARATORY - DALLAS at 9th of 9; the average score across the group is 81.0%.

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

Looking at the recent track record. Over the past 7-year window, the student count decreased 41%: 3,152 students in 2018 compared to 1,873 in 2025. The Hispanic share of enrollment ticked down from 92% to 79% over that span. Class-load math has fell: from 17.8:1 in 2018 to 16.5:1 in 2025.

In the discussion threads here, the page collects discussion, questions, and updates around science fair prep, picture-day reminders, and bus-route questions. Anyone with firsthand experience at this school can post or comment.

Dallas County at a glance

View full county profile
Population
2,621,179
Census ACS
Median income
$76,547
Household, ACS
Bachelor's+
36%
Adults 25+
Poverty rate
11%
Below federal line
Schools in county
771
459,645 students

Quick facts

School name
TRINITY BASIN PREPARATORY - DALLAS
District
TRINITY BASIN PREPARATORY
Address
808 N EWING AVE, DALLAS, TX 75203
Phone
(214) 942-8846
County
Dallas County
Level
Elementary
Grade range
PK–08
Total enrollment
1,873
Teachers (FTE)
114
Student–teacher ratio
16.5:1
Free/Reduced lunch
1,580 (84%)
Locale
11-City: Large
NCES ID
480009208163
Charter school
Yes
Virtual school
No

Related schools

Other schools in TRINITY BASIN PREPARATORY
Other schools in DALLAS
Nearby schools

Frequently asked questions

About TRINITY BASIN PREPARATORY - DALLAS
What is the total enrollment at TRINITY BASIN PREPARATORY - DALLAS?
TRINITY BASIN PREPARATORY - DALLAS enrolls approximately 1,873 students in grades PK-08.
What age range does TRINITY BASIN PREPARATORY - DALLAS serve?
TRINITY BASIN PREPARATORY - DALLAS serves students from grade PK through grade 08.
How many students per teacher at TRINITY BASIN PREPARATORY - DALLAS?
Approximately 16.5:1 students per teacher at TRINITY BASIN PREPARATORY - DALLAS.
What is the racial breakdown of students at TRINITY BASIN PREPARATORY - DALLAS?
At TRINITY BASIN PREPARATORY - DALLAS, the student body is approximately 7% White, 79% Hispanic, 10% Black, 1% Asian, 1% Two or more.
Is TRINITY BASIN PREPARATORY - DALLAS public or private?
TRINITY BASIN PREPARATORY - DALLAS is a public K-12 school operated as a charter, overseen by TRINITY BASIN PREPARATORY.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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