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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
C
allk12 Grade
Scored higher than 33% of Texas public elementary schools
  • CTest scores Share of students meeting the state standard in reading, math, and other tested subjects, 2023-24 and 2024-25.
  • B-Beats expectations How far test scores land above or below what the share of low-income students predicts for a school in this state.
  • CThree-year trend Change in reading and math proficiency over the last three test years.

Grades compare a school only with schools in the same state, because every state gives its own test. How grades work · Top-graded Texas public elementary schools

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, 2024-25

GradeStudentsShare
Pre-K21311%
Kindergarten18410%
Grade 11649%
Grade 219210%
Grade 319510%
Grade 418610%
Grade 51588%
Grade 618210%
Grade 723412%
Grade 81659%

This year's kindergarten class (184) is 12% larger than its 8th grade class (165).

Student demographics
36%Diversity index
The chance that two students picked at random belong to different racial or ethnic groups.
DISTRICT 60% · STATE 63% · US 70%
White
1377%
DISTRICT 19% · STATE 24% · US 43%
Hispanic
1,48279%
DISTRICT 58% · STATE 54% · US 30%
Black
18610%
DISTRICT 16% · STATE 13% · US 15%
Asian
101%
DISTRICT 3% · STATE 6% · US 6%
Two+
161%
DISTRICT 2% · STATE 3% · US 5%
Native American
422%
DISTRICT 2% · 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
98052%
Female
89348%

Discussions

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Test scores

STAAR 2025-26 . % Meets Grade Level or Above
Reading
47.0%
TX avg 54.5% . +22.0pp since 2020
Mathematics
31.0%
TX avg 45.3% . +5.0pp since 2020

What this means: On the STAAR, Texas's statewide test, about 47 of every 100 students at this school read at grade level and about 31 of 100 do math at grade level. Across all Texas schools, those numbers are about 55 and 45. Reading scores are up about 22 points since 2020, while math scores are up about 5 points.

Performance levels, 2025-26

SubjectMasters Grade LevelMeets Grade LevelApproaches Grade LevelDid Not Meet Grade Level
Reading22.0%25.0%27.0%26.0%
Mathematics9.0%22.0%30.0%39.0%
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
2025-2647.0%31.0%
2024-2544.0%36.0%
2023-2442.0%29.0%
2022-2340.0%36.0%
2021-2243.0%31.0%
2020-2125.0%26.0%
% 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
36.8%
composite math + reading, all grades
Predicted
37.7%
based on TX schools with similar FRL share
Beats by
-0.8pp
below demographic expectation

What this means: About 37% of students here test proficient in math and reading, compared with the roughly 38% 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 Trinity Basin Preparatory - Dallas

Trinity Basin Preparatory - Dallas's state test result (36.8% proficient) is higher than 4 of the 5 schools below with a result.

SchoolStudentsLow-incomeProficient
Trinity Basin Preparatory - Dallas this school1,87384.4%36.8%
Trinity Basin Preparatory - Fort Worth
FORT WORTH
2,02083.5%36.4%
Coach Wally Hartley PK-8
EL PASO
1,25676.4%47.3%
Murry Fly Elementary School
ODESSA
1,09186.2%33.9%
Northside Elementary School
CLEVELAND
1,07388.8%20.1%
Piney Point Elementary School
HOUSTON
1,28698.0%30.6%
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 Trinity Basin Preparatory - Dallas ranks

Among elementary schools
MeasureThis schoolIn TexasIn Dallas County
State test proficiency
ranked highest first
36.8%#2,969 of 4,401#232 of 421
Math proficiency
ranked highest first
31.0%#3,794 of 4,466
▼ 691
#359 of 429
▼ 75
Reading proficiency
ranked highest first
47.0%#2,817 of 4,466
▲ 249
#209 of 429
▲ 40
3-year test score change
ranked biggest gain first
+1.0pp#2,661 of 3,998#228 of 399
Enrollment
ranked largest first
1,873#3 of 4,938#1 of 448
Students per teacher
ranked fewest first
16.5:1#3,611 of 4,622#344 of 432
Diversity index
ranked most diverse first
35.8%#3,235 of 4,628#287 of 433
Free and reduced lunch
ranked highest share first
84.4%#1,609 of 4,789#246 of 437
Enrollment change since 2017-18
ranked steepest decline first
-40.6%#153 of 2,838#23 of 274
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
1,873
-422 (-18%) vs 2020
+206% since 2000-01, when it was 613
Student : Teacher
16.5:1
was 15.4:1
Source: NCES Common Core of Data

Enrollment and staffing by year

School yearStudentsTeachers (FTE)Students per teacherFree and reduced lunch
2024-251,873113.516.5:184% (1,580)
2023-242,017151.513.3:1100% (2,007)
2022-232,089150.813.8:192% (1,928)
2020-212,29514915.4:190% (2,071)
2017-183,152177.517.8:179% (2,495)
2015-162,35313617.3:191% (2,148)
2010-116324015.8:194% (594)
2000-016133716.6:192% (561)
Source: NCES Common Core of Data. Rows are the federal collections on file for Trinity Basin Preparatory - Dallas.

Since 2017-18: students down 41% (3,152 to 1,873); teachers down 36% (177.5 to 113.5).

About Trinity Basin Preparatory - Dallas

Trinity Basin Preparatory - Dallas is a high-enrollment elementary school. Its address is in DALLAS, Texas. Federal data show 1,873 students enrolled in pre-K through 8 in 2024-25. Across elementary schools in Texas, the average enrollment is about 519.

TRINITY BASIN PREPARATORY has a total of 8 schools and 7,007 students, Trinity Basin Preparatory - Dallas among them.

The student body at Trinity Basin Preparatory - Dallas is 79% Hispanic. The rest of enrollment is 10% Black, 7% White, and 2% Native American. Among all residents of Dallas County, the Hispanic share is about 41%. A diversity index of 36% means there is a 36% chance two randomly chosen students at Trinity Basin Preparatory - Dallas are from different groups.

There are about 16.5 students for every full-time-equivalent teacher at Trinity Basin Preparatory - Dallas, which has 113.5. By comparison, the average for elementary schools in Texas is 15.1:1. Free or reduced-price lunch eligibility at Trinity Basin Preparatory - Dallas is about 84%.

Trinity Basin Preparatory - Dallas holds a C allk12 Grade, placing it above 33% of Texas public elementary schools.

In Texas, Trinity Basin Preparatory - Dallas is in the middle band of BeatsExpectations: 36.8% actual against a predicted 37.7%.

In Dallas County, home to about 2,621,179 people, median household income comes to about $76,547, the share of adults with a bachelor's degree or higher is 36%, and about 11% of people live in poverty. Dallas County's 771 public schools enroll about 459,645 students and include Trinity Basin Preparatory - Dallas.

A public school about 0.4 miles away, James Bowie Elementary School, is the closest to Trinity Basin Preparatory - Dallas. Trinity Basin Preparatory - Dallas has at least 8 other public schools within five miles. Nearby schools with test data average 81.2% proficiency; Trinity Basin Preparatory - Dallas posts 36.8%.

Trinity Basin Preparatory - Dallas falls in the City: Large locale category, used for schools inside a principal city with a population of 250,000 or more. Trinity Basin Preparatory - Dallas is a public charter school.

Enrollment figures show a decline of 422 students from 2020-21 to 2024-25. By 2024-25, the school had 16.5 students per teacher, compared with 15.4 in 2020-21.

Use the discussion section to ask about open houses, carpools, and field trips at Trinity Basin Preparatory - Dallas. Current and former families are welcome to add their experience.

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 and 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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Trinity Basin Preparatory - Dallas · Reviews, news, discussion (DALLAS, TX) · allk12