TRINITY BASIN PREPARATORY - ARLINGTON
Test scores
STAAR 2025-26 . % Meets Grade Level or AboveWhat 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.
BeatsExpectations
Demographically-adjusted score · methodologyWhat 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%.
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
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