Skip to main content

Very Good

#238 of 883 private schools in TX

Top 27% of private schools

Tmi Episcopal

High School · San Antonio, TX

A private high school in San Antonio, TX serving grades 6th – 12th.

Private

20955 W TEJAS TRL, San Antonio, TX 78257

  • 9.1:1 student-teacher ratio

Academics

Preliminary

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)
B6.1 / 10
View breakdown
Student-Teacher Ratio9.1:1
Instructional Commitment
?Total annual instructional hours based on school day length and days per year. (15% of overall score)
B-5.3 / 10
View breakdown
School Day Length7.5 hours
Annual Instructional Hours1,245
Diversity & Inclusion
?Racial and ethnic diversity of the student body using Simpson's diversity index. (20% of overall score)
A9.1 / 10
View breakdown
Diversity Index66%
Community Context

Data not available

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
Enrollment499
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

Most recent published year. School vs. TX average.

Test score data not yet available for this school.

How we rate schools

A clear 1–10 score built from public data — growth, academics, and learning environment. No hidden criteria, no pay-to-play.

See how we rate

The neighborhood

Where Tmi Episcopal sits, and what the surrounding area looks like.

Nearby same-level schools are colored by their score. Pins are locations, not attendance boundaries. Open the San Antonio map →

Getting around & local context

  • Walk 14Car-Dependent
  • Transit 0Minimal Transit
  • Bike 27Somewhat Bikeable
  • City Safety: High5,229/100K

Powered byWalk Score

FBI Uniform Crime Reporting · 2024 · city context (San Antonio), not school-level safety or attendance eligibility. Source details

Source period: 2024. Freshness not available.

Area profileU.S. Census ACS 5-year estimates (ACS 2019–2023 5-year estimates)

Median income

$74,540

Median home value

$542,300

Median rent

$1,678/mo

College educated

56.3%

Homeownership

38.9%

Poverty rate

6.8%

ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 78257; this is area context, not an attendance boundary.

Programs & students

Student demographicsNCES Private School Universe Survey (PSS) (SY 2021–22)

White49.9%
Hispanic26.9%
Two or More10.4%
Asian7.2%
Black5.0%
Native American0.4%
Pacific Islander0.2%

Source: NCES Private School Universe Survey (PSS)

Compare nearby

Nearby same-level schools

4 from a 5-mile search

SchoolScoreGradesDistanceEnrollmentCompare
Lutheran High School of San AntonioPrivate · tuition7.79–122.3 mi106Compare →
Cornerstone Christian SchoolsPrivate · tuition4.9PK–123.1 mi1,548Compare →
Cornerstone Christian SchoolsPrivate · tuition5.1PK–123.1 mi1,528Compare →
The Atonement Catholic AcademyPrivate · tuition7.1PK–124.2 mi302Compare →

Distance is proximity only; it is not attendance eligibility.

Private · tuition: Potential private option; tuition and admission requirements have not been verified.

Tmi Episcopal is listed in San Antonio, TX; verify the current enrollment path directly.

About Tmi Episcopal

Tmi Episcopal is a private high school in San Antonio, TX, serving approximately 499 students in grades 6th-12th with a 9.1:1 student-teacher ratio. It holds a MySchoolScout rating of 7.1 out of 10 and ranks #238 of 883 private schools in TX.

Frequently asked questions

Common questions about Tmi Episcopal

What grades does Tmi Episcopal serve?

Tmi Episcopal serves students in grades 6th through 12th.

How many students attend Tmi Episcopal?

Tmi Episcopal has an enrollment of approximately 499 students.

What is the student-teacher ratio at Tmi Episcopal?

The student-teacher ratio at Tmi Episcopal is 9.1:1. A lower ratio generally means more individual attention per student. The national average is approximately 11:1 for private schools.

How does Tmi Episcopal rank in TX?

Tmi Episcopal ranks #238 of 883 private schools in TX.

What is Tmi Episcopal's MySchoolScout rating?

Tmi Episcopal has a current MySchoolScout rating of 7.1 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.

Is Tmi Episcopal a private school?

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

Is Tmi Episcopal a religious school?

Tmi Episcopal has a Episcopal religious affiliation.

School factsNCES Private School Universe Survey (PSS) (SY 2021–22)

Grades
6th – 12th
Enrollment
499
Gender Split
59% M / 41% F
Student-Teacher Ratio
9.1:1
Teachers (FTE)
55
Type
private
Coed Status
coed
Affiliation
Episcopal
School Day
7.5 hours
Days Per Year
166 days
Setting
Large City
County
Bexar County
Area population (ZIP 78257)
10,390
Area average commute
24.8 min
Area median age
35.1
About this school's data

Every number on this page comes from a published source with a stated period. Where a source is partial, aging, or describes a surrounding area rather than the school, that limitation is named below.

School directory (enrollment, grades, staff, contact)
NCES Private School Universe Survey (PSS) · SY 2021–22 · Low confidence
  • Vintage not available. Do not use this measure alone.
MySchoolScout rating and rank
MySchoolScout ranking model · Low confidence
  • Vintage not available. Do not use this measure alone.
  • Available for part of the eligible units; results may not represent the full area.
  • Derived as a weighted blend of the component scores shown in Academics from state assessment, EdFacts growth, and NCES resource records.
Neighborhood (income, housing, education)
U.S. Census ACS 5-year estimates · ACS 2019–2023 5-year estimates · Low confidence
  • Older source: ACS 2019–2023 5-year estimates. Use as historical context.
  • Reported for the ZCTA for ZIP 78257; this does not measure the attendance area.

Evidence periods: Rating mixed/unknown input periods; assessments vintage unavailable; directory SY 2021–22

About our data · How we calculate scores

Related reading

Get school insights in your inbox

New rankings, best-schools lists, and parent guides — delivered free. No spam, unsubscribe anytime.

We respect your privacy. Unsubscribe at any time.