The brief
A private high school in San Marcos, TX serving grades 8th – 12th.
It ranks 10 of 985 schools in Texas.
Southwest Texas High School is a private school: it enrolls by application and tuition, and its rating comes from the private-school model, which is not comparable with a public rating.
About this school's datarating: low confidence · 3 sources, 2019–2023
Every number on this page comes from a published source with a stated period. Where a source is partial, aging, an estimate, or describes a surrounding area rather than the school, that limitation is named here.
- Estimated academic score. This school does not have standardized test data. Based on 14 schools in San Marcos. Learn more
- What this rating measures: classroom size, instructional time, student diversity, community resources, and school characteristics. Private schools are ranked against other private schools in TX.
- Component weights adjusted due to data availability.
Score basis: private school model. Data coverage: 80% of scoring components had data. Components scored: 4 of 5. Ranking pool: private schools in TX.
- School directory (enrollment, grades, staff, contact)
- NCES Private School Universe Survey (PSS) · SY 2021–22 · Medium confidence
- Source period: SY 2021–22. A newer release may be available.
- 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 78666; this does not measure the attendance area.
Evidence periods: Rating mixed/unknown input periods; assessments vintage unavailable; directory SY 2021–22
The neighborhood
Where it sits, and what the area looks like.Open the Austin school map to see school quality against home prices across the metro.
The area
- Median income
- $55,478
- Median home value
- $271,900
- Median rent
- $1,294/mo
- College educated
- 34.6%
- Homeownership
- 38.4%
- Poverty rate
- 23.3%
U.S. Census ACS 5-year estimates · ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 78666; this is area context, not an attendance boundary.
Getting around
- Walk Score
- 1
- Car-Dependent
- Bike Score
- 25
- Somewhat Bikeable
- City reported crime
- 2,343/100K
- Reported Part-1 offenses (violent + property + arson) per 100,000 residents, from the FBI Uniform Crime Reporting program for San Marcos. This is a city-level reported-crime measure, not a school safety rating.
Walk, transit and bike scores by
FBI Uniform Crime Reporting · 2025 · city context (San Marcos), not school-level safety or attendance eligibility. Source details
Source period: 2025. Freshness not available.
Programs and who goes here
What the campus offers, and who it enrolls.Who goes here
- Black40%
- Hispanic31%
- White26%
- Asian1%
- Native American1%
- Pacific Islander1%
Enrollment mix: NCES Private School Universe Survey (PSS).
Compare nearby
Grade-compatible schools using the same rating model.- Southwest Texas High School8.8
- 6.6Compare →
Distance is proximity only; it is not attendance eligibility.
Private · tuition: Potential private option; tuition and admission requirements have not been verified.
The record
What is on file, and where each number came from.Questions families ask
What grades does Southwest Texas High School serve?
Southwest Texas High School serves students in grades 8th through 12th.
How many students attend Southwest Texas High School?
Southwest Texas High School has an enrollment of approximately 101 students.
What is the student-teacher ratio at Southwest Texas High School?
The student-teacher ratio at Southwest Texas High School is 4.2:1. A lower ratio generally means more individual attention per student. The national average is approximately 11:1 for private schools.
How does Southwest Texas High School rank in TX?
Southwest Texas High School ranks #10 of 985 private schools in TX.
What is Southwest Texas High School's MySchoolScout rating?
Southwest Texas High School has a current MySchoolScout rating of 8.8 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.
Is Southwest Texas High School a private school?
Yes, Southwest Texas High School is a private coeducational school with a Islamic affiliation. Private schools are not required to participate in state standardized testing, so academic performance data may be limited compared to public schools.
Is Southwest Texas High School a religious school?
Southwest Texas High School has a Islamic religious affiliation.
School facts
- Grades
- 8th – 12th
- Enrollment
- 101
- Gender split
- 71% M / 29% F
- Student-teacher ratio
- 4.2:1
- Teachers (FTE)
- 24
- Type
- Private
- Coed status
- Coed
- Affiliation
- Islamic
- School day
- 7 hours
- Days per year
- 185 days
- Setting
- Small Suburb
- County
- Caldwell County
- Phone
- (512) 396-6448
- Area population (ZIP 78666)
- 87,775
- Area average commute
- 25.1 min
- Area median age
- 27
NCES Private School Universe Survey (PSS) (SY 2021–22).
Sources and official links
Keep exploring
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Data from NCES Common Core of Data, Texas Education Agency, and U.S. Census ACS for the 2023–24 school year. Rankings computed by MySchoolScout. See all data sources.