Charter elementary schoolGrades PK–7Trinity Basin Preparatory

Trinity Basin Preparatory - Arlington

6301 S Collins, Arlington, TX 76018 · (214) 946-9100

C
70 / 1002026 TEA rating
▼ Down 11 points from 2025Down from a B (81) in 2025.
362students
15.3students per teacher
3rdof 4 Trinity Basin Preparatory elementary schools
Find homes near this school All Trinity Basin Preparatory schools
CABDCDCRings: 1 and 2 miles
This schoolPublic school (2026 grade)Private

Rating history

Trinity Basin Preparatory - Arlington has earned an A in 0 of its 2 A–F ratings since 2019.

TEA didn’t give A–F ratings in 2020 or 2021 (COVID). Scores are out of 100: 90+ is an A, 80–89 a B, 70–79 a C, 60–69 a D.

What makes up the 2026 grade

Student achievementD · 67

How students scored on STAAR tests.

School progressC · 70

How much students grew from last year, or how they did compared with schools with similar student populations.

Closing the gapsC · 71

How each student group did, including students from low-income families and English learners.

How students did on STAAR

Share of Trinity Basin Preparatory - Arlington tests at each level in spring 2025, across all grades and subjects. The dark tick is the Trinity Basin Preparatory elementary school average.

Approaches grade level69%
Meets grade level34%
Trinity Basin Preparatory elementary schools: 36.6%
Masters grade level10%

Students and teachers

From TEA’s 2024–25 school report card (TAPR).

362students in 2024–25
15.3students per teacher24 full-time teachers
18.5average class sizeTrinity Basin Preparatory elementary schools: 20
0.5 yrsteachers’ average time in the district
$57,861average teacher base pay
76.8%from low-income familiesTrinity Basin Preparatory elementary schools: 80.9%
18.5%English learners
0%in gifted & talented
Students by race and ethnicity
African American 50.8%White 21.8%Hispanic 8.8%Asian 7.5%Two or More Races 7.2%

How to enroll

Charter schools are free public schools without attendance zones: families apply, and a lottery decides when there are more applicants than seats. Deadlines and open seats are on the school’s website.

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What’s coming nearby

Nothing we track is being built within 2 miles.We check new schools, rezoning, bonds and big construction every month.
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Nearby schools

Closest elementary schools and private schools, by straight-line distance.

CManara STEM Academy - ArlingtonManara Academy · 78 · 0.2 mi ABeckham ElementaryArlington ISD · 91 · 0.5 mi BAshworth ElementaryArlington ISD · 83 · 1.1 mi DBebensee ElementaryArlington ISD · 67 · 1.2 mi CFitzgerald ElementaryArlington ISD · 77 · 1.2 mi DImogene Gideon ElementaryMansfield ISD · 65 · 1.2 mi PDr. R. W. Goines STEM AcademyPrivate · 5–12 · 1.8 mi PSt. Joseph Catholic SchoolPrivate · PK–8 · 3.3 mi
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Questions about Trinity Basin Preparatory - Arlington

What is Trinity Basin Preparatory - Arlington’s TEA rating?

Trinity Basin Preparatory - Arlington earned a C (70 out of 100) in the Texas Education Agency’s 2026 A–F ratings, released in August 2026. It had a B (81) in 2025.

What grades does Trinity Basin Preparatory - Arlington serve?

Grades PK–7. It’s a charter school run by Trinity Basin Preparatory, at 6301 S Collins in Arlington.

How many students go to Trinity Basin Preparatory - Arlington?

362 students in 2024–25. There are about 15 students for every teacher.

How does Trinity Basin Preparatory - Arlington compare with other Trinity Basin Preparatory elementary schools?

Its 2026 score ranks 3rd of 4 Trinity Basin Preparatory elementary schools. 0% of them earned an A in 2026.

Who can go to Trinity Basin Preparatory - Arlington?

Charter schools are free public schools that don’t use attendance zones. Families apply, and if there are more applicants than seats, the school holds a lottery. Check the school’s website for deadlines.

Sources: Texas Education Agency 2019–2026 A–F accountability ratings (2026 released August 2026); TEA 2024–25 Texas Academic Performance Report (TAPR); TEA school directory; Realust What’s Coming tracker. District rankings and averages are Realust calculations from TEA data. Updated November 2026. See something out of date? Tell us.