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Average

#397 of 884 private schools in TX

Top 45% of private schools

Holy Trinity Catholic School

Elementary School

3815 OAK LAWN AVE, Dallas, TX 75219

Private Estimated Score

Estimated academic score. This school does not have standardized test data. Based on TX statewide data. Learn more

Enrollment

109

Student-Teacher

8.7:1

Score

6.5

Grades

Pre-K – 8th

Updated 2021-22

How this school compares

In Dallas

#38 of 79

public schools

Texas elementary schools

#210 of 436

About Holy Trinity Catholic School

Holy Trinity Catholic School serves 109 students in pre-kindergarten through eighth grade in Dallas, Texas. With 13 full-time equivalent teachers, the school maintains an impressive 8.7:1 student-teacher ratio, allowing for personalized attention and close mentoring relationships between educators and students. The school has earned recognition for its academic excellence, receiving an 8.5 out of 10 rating from MySchoolScout and ranking 60th among 884 schools statewide, placing it in the 93rd percentile of Texas schools.

This strong performance reflects the school's commitment to providing quality education in a small, focused environment. Located at 3815 Oak Lawn Avenue, Holy Trinity Catholic School sits in the heart of a thriving Dallas neighborhood. The surrounding 75219 zip code area is home to nearly 25,000 residents and represents an affluent, well-educated community.

With a median household income of $86,826 and median home values of $383,500, families in the area demonstrate strong investment in their community. The neighborhood's educational emphasis is evident, with 71% of residents holding bachelor's degrees or higher, while maintaining a low poverty rate of just 9.1%. The school operates within Dallas's dynamic urban landscape, offering students access to the cultural and educational opportunities of a major metropolitan area.

What Parents Should Know

With an enrollment of 109 students, Holy Trinity Catholic School is a smaller school where families often find a close-knit community atmosphere. Smaller settings can mean more individual attention from teachers and staff, though they may offer fewer extracurricular options than larger schools.

With a student-teacher ratio of 8.7:1, Holy Trinity Catholic School offers a notably low ratio compared to the national average. This typically means smaller class sizes and more opportunities for one-on-one interaction between students and teachers.

As a private school, Holy Trinity Catholic School operates independently from the local public school district. Families considering this school should inquire about tuition costs, financial aid availability, and the admissions process. Private schools are not required to follow the same curriculum standards as public schools, which can be either an advantage or a consideration depending on your priorities.

Compare to Public Schools

Beta

How Holy Trinity Catholic School compares to 324 public schools serving similar grades in Dallas, TX

Student-Teacher Ratio
8.7:1
This School
vs
14.5:1
Public Avg
Avg School Size
109
This School
vs
506
Public Avg
Avg School Scout Rating
6.5
This School
vs
6.2
Public Avg

Student Demographics

Hispanic 90.8% vs 0%
White 7.3% vs 0%
Holy Trinity Catholic School Dallas Public Avg

Nearby Elementary Schools

School Rating
Holy Trinity Catholic School (this school) 6.5
DALLAS HYBRID PREPARATORY AT STEPHEN J HAY 7.7
PERSONALIZED LEARNING PREPARATORY AT SAM HOUSTON 6.7
BEN MILAM EL 6.0
WILLIAM B TRAVIS VANGUARD ACAD OF ACADEMICALLY TAG 7.8
ALEX W SPENCE TALENTED/GIFTED ACADEMY 7.4
IGNITE MIDDLE 6.3
SOLAR PREPARATORY SCHOOL FOR GIRLS AT BONHAM 7.4
ESPERANZA MEDRANO EL 5.8
ARMSTRONG EL 8.6
BRADFIELD EL 8.9
CESAR CHAVEZ LEARNING CENTER 5.8
MAPLE LAWN EL 7.1
SOLAR PREP FOR BOYS AT JOHN F KENNEDY 7.8
UPLIFT ATLAS PREPARATORY - MIDDLE 4.9
UPLIFT ATLAS PREPARATORY - PRI 3.1
THOMAS J RUSK MIDDLE 5.6
MCCULLOCH INT 8.4
HIGHLAND PARK MIDDLE 8.0
MONTESSORI ACADEMY AT ONESIMO HERNANDEZ EL 5.9
IGNACIO ZARAGOZA EL 7.7

Showing 20 of 324 schools. View all schools in Dallas

Demographics sourced from NCES Private School Survey (PSS) and Common Core of Data (CCD). Comparisons are based on enrollment-weighted averages.

Score Breakdown

What This Rating Measures

This rating reflects classroom size, instructional time, student diversity, community resources, and school characteristics. Private schools are ranked against other private schools in TX.

Classroom Attention
? Student-teacher ratio calibrated against other private schools. Lower ratios mean more individual attention. (30% of overall score)
B+ 6.5 / 10
View breakdown
Student-Teacher Ratio 8.7:1
Instructional Commitment
? Total annual instructional hours based on school day length and days per year. (15% of overall score)
A+ 9.5 / 10
View breakdown
School Day Length 8 hours
Annual Instructional Hours 1,440
Diversity & Inclusion
? Racial and ethnic diversity of the student body using Simpson's diversity index. (20% of overall score)
C 3.0 / 10
View breakdown
Diversity Index 17%
Community Context

Data Unavailable

School Profile
? Enrollment size and grade span breadth — indicators of program depth and peer community. (15% of overall score)
A- 8.4 / 10
View breakdown
Enrollment 109
View data sources

Score basis: Private school model

Data coverage: 80% of scoring components had data

Components scored: 4 of 5

Ranking pool: Private schools in TX

Test Scores

Test score data not yet available for this school.

Student Demographics NCES PSS (SY 2021-22)

Hispanic 90.8%
White 7.3%
Two or More 1.8%

Source: NCES Private School Survey (PSS)

Location

3815 OAK LAWN AVE, Dallas, TX 75219

Nearby Alternatives

Families considering Holy Trinity Catholic School may also want to explore other elementary schools in the area. BRADFIELD EL (rated 8.9/10, 1.5 miles away), which scores notably higher. Another option is ARMSTRONG EL (rated 8.6/10, 1.5 miles away), which scores notably higher. Additionally, SOLAR PREPARATORY SCHOOL FOR GIRLS AT BONHAM (rated 7.4/10, 1.3 miles away), which scores slightly higher. For more schools in Dallas, see our Dallas schools guide .

Nearby Schools

20 within 1.7 mi
School Distance Rating
DALLAS HYBRID PREPARATORY AT STEPHEN J HAY Dallas 0.5 mi 7.7
NORTH DALLAS H S Dallas 0.6 mi 7.7
PERSONALIZED LEARNING PREPARATORY AT SAM HOUSTON Dallas 0.7 mi 6.7
DALLAS CHRISTIAN ACADEMY Dallas 0.7 mi 5.5
THE SAINT TIMOTHY SCHOOL Dallas 0.8 mi 6.2
BEN MILAM EL Dallas 0.8 mi 6.0
WILLIAM B TRAVIS VANGUARD ACAD OF ACADEMICALLY TAG Dallas 1.0 mi 7.8
ALEX W SPENCE TALENTED/GIFTED ACADEMY Dallas 1.0 mi 7.4
IGNITE MIDDLE Dallas 1.2 mi 6.3
NOTRE DAME SCHOOL Dallas 1.5 mi 5.6
BRADFIELD EL Dallas 1.5 mi 8.9
SOLAR PREPARATORY SCHOOL FOR GIRLS AT BONHAM Dallas 1.3 mi 7.4
ARMSTRONG EL Dallas 1.5 mi 8.6
ESPERANZA MEDRANO EL Dallas 1.4 mi 5.8
BOOKER T WASHINGTON SPVA MAGNET Dallas 1.7 mi 7.8
CESAR CHAVEZ LEARNING CENTER Dallas 1.5 mi 5.8
HIGHLAND PARK MIDDLE Dallas 1.9 mi 8.0
MCCULLOCH INT Dallas 1.9 mi 8.4
MAPLE LAWN EL Dallas 1.7 mi 7.1
INNOVATION DESIGN ENTREPRENEURSHIP ACADEMY Dallas 1.7 mi 6.8

Neighborhood Census ACS (2019-2023)

Census data for ZIP 75219 (ACS 2019-2023 5-Year Estimates) · Data sources

Median Income

$92,541

Median Home Value

$377,900

Median Rent

$1,751/mo

Population

25,001

College Educated

71.1%

Homeownership

31.2%

Avg Commute

21.6 min

Poverty Rate

8.5%

Median Age

33.6

Community Profile

The community surrounding Holy Trinity Catholic School has a median household income of $92,541. It is a well-educated community where 71% of adults hold a bachelor's degree or higher. The median home value in the area is $377,900, with a median rent of $1,751/month. The local poverty rate of 8.5% is relatively low. The average commute for residents is 22 minutes. Source: U.S. Census ACS 2022 5-Year Estimates.

Similar Schools

Schools in the same state with comparable level, size, and ratings

School Rating
HOLY FAMILY CATHOLIC ACADEMY Irving, TX 6.5
LEONEL CASTILLO EARLY CHILDHOOD STEM ACADEMY Houston, TX 6.5
RIVERTREE ACADEMY Fort Worth, TX 6.5
ST AUGUSTINE CATHOLIC SCHOOL Houston, TX 6.5
ST MARYS SCHOOL West, TX 6.5
ST MICHAEL CATHOLIC SCHOOL Weimar, TX 6.5

Frequently Asked Questions

Common questions about Holy Trinity Catholic School

What grades does Holy Trinity Catholic School serve?

Holy Trinity Catholic School serves students in grades Pre-K through 8th.

How many students attend Holy Trinity Catholic School?

Holy Trinity Catholic School has an enrollment of approximately 109 students.

What is the student-teacher ratio at Holy Trinity Catholic School?

The student-teacher ratio at Holy Trinity Catholic School is 8.7:1. A lower ratio generally means more individual attention per student. The national average is approximately 11:1 for private schools.

How does Holy Trinity Catholic School rank in TX?

Holy Trinity Catholic School is ranked #397 out of 884 private schools in TX.

What is Holy Trinity Catholic School's MySchoolScout rating?

Holy Trinity Catholic School has a composite rating of 6.5 out of 10 on MySchoolScout. This score combines academic performance, student growth, and school environment into a single score. Equity data is shown separately for context.

Is Holy Trinity Catholic School a private school?

Yes, Holy Trinity Catholic School is a private coeducational school with a Roman Catholic affiliation. Private schools are not required to participate in state standardized testing, so academic performance data may be limited compared to public schools.

Is Holy Trinity Catholic School a religious school?

Holy Trinity Catholic School has a Roman Catholic religious affiliation.

11 schools nearby View map →

Neighborhood Context

City Safety
High (4,021/100K)

FBI UCR 2024. City-level (Dallas). Data >1 year old.

Quick Facts NCES PSS (SY 2021-22)

Grades
Pre-K – 8th
Enrollment
109
Gender Split
41% M / 59% F
Student-Teacher Ratio
8.7:1
Teachers (FTE)
13
Type
private
Coed Status
coed
Affiliation
Roman Catholic
School Day
8 hours
Days Per Year
180 days
Setting
Large City
County
DALLAS
Data Year
2022–2023

How We Rate Schools

Every school receives a composite score from 1 to 10 based on four pillars: Academic Performance (50%), Student Growth (20%), Equity (15%), and Learning Environment (15%). Scores are built from publicly available data including standardized test results, enrollment figures, and school climate indicators.

Read our full methodology

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