Community prompt from u/allk12. Replies below.
San Marcos High School
- C-Test scores Share of students meeting the state standard in reading, math, and other tested subjects, 2023-24 and 2024-25.
- C-Beats expectations How far test scores land above or below what the share of low-income students predicts for a school in this state.
- B+Three-year trend Change in reading and math proficiency over the last three test years.
Grades compare a school only with schools in the same state, because every state gives its own test. How grades work · Top-graded Texas public high schools
Enrollment by grade, 2024-25
| Grade | Students | Share |
|---|---|---|
| Grade 9 | 789 | 33% |
| Grade 10 | 565 | 24% |
| Grade 11 | 525 | 22% |
| Grade 12 | 492 | 21% |
Test scores
STAAR 2025-26 . % Meets Grade Level or AboveWhat this means: On the STAAR, Texas's statewide test, about 46 of every 100 students at this school read at grade level and about 19 of 100 do math at grade level. Across all Texas schools, those numbers are about 55 and 45. Reading scores are up about 26 points since 2020, while math scores are up about 13 points.
Performance levels, 2025-26
| Subject | Masters Grade Level | Meets Grade Level | Approaches Grade Level | Did Not Meet Grade Level |
|---|---|---|---|---|
| Reading | 8.0% | 38.0% | 21.0% | 33.0% |
| Mathematics | 4.0% | 15.0% | 40.0% | 41.0% |
STAAR results by year
| School year | Reading | Mathematics |
|---|---|---|
| 2025-26 | 46.0% | 19.0% |
| 2024-25 | 39.0% | 18.0% |
| 2023-24 | 37.0% | 12.0% |
| 2022-23 | 16.0% | 10.0% |
| 2021-22 | 19.0% | 8.0% |
| 2020-21 | 20.0% | 6.0% |
BeatsExpectations
Demographically-adjusted score · methodologyWhat this means: About 39% of students here test proficient in math and reading, compared with the roughly 42% 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%.
Schools most like San Marcos High School
San Marcos High School's state test result (38.8% proficient) is higher than 2 of the 5 schools below with a result.
| School | Students | Low-income | Proficient |
|---|---|---|---|
| San Marcos High School this school | 2,371 | 73.3% | 38.8% |
| Caprock High School AMARILLO | 2,058 | 74.5% | 49.5% |
| New Caney High School NEW CANEY | 2,226 | 74.2% | 38.6% |
| Lockhart High School LOCKHART | 2,006 | 71.5% | 37.6% |
| Porter High School PORTER | 2,094 | 68.4% | 46.5% |
| Caney Creek High School CONROE | 2,783 | 77.4% | 46.5% |
Where San Marcos High School ranks
Among high schools| Measure | This school | In Texas | In Hays County |
|---|---|---|---|
| State test proficiency ranked highest first | 38.8% | #1,164 of 1,385 | #6 of 6 |
| Math proficiency ranked highest first | 19.0% | #1,330 of 1,425 ▼ 35 | #7 of 7 no change |
| Reading proficiency ranked highest first | 46.0% | #1,091 of 1,425 ▲ 89 | #7 of 7 no change |
| 3-year test score change ranked biggest gain first | +19.5pp | #430 of 1,184 | #4 of 7 |
| Enrollment ranked largest first | 2,371 | #202 of 2,107 | #3 of 12 |
| Students per teacher ranked fewest first | 14.8:1 | #701 of 1,344 | #2 of 7 |
| Diversity index ranked most diverse first | 43.9% | #833 of 1,346 | #5 of 7 |
| Free and reduced lunch ranked highest share first | 73.3% | #518 of 1,522 | #1 of 7 |
| Enrollment change since 2017-18 ranked fastest growth first | +1.6% | #621 of 672 | N/A |
4-year change
SY 2020-21 vs SY 2024-25Enrollment and staffing by year
| School year | Students | Teachers (FTE) | Students per teacher | Free and reduced lunch |
|---|---|---|---|---|
| 2024-25 | 2,371 | 159.9 | 14.8:1 | 73% (1,737) |
| 2023-24 | 2,494 | 168.2 | 14.8:1 | 75% (1,859) |
| 2022-23 | 2,536 | 164 | 15.5:1 | 76% (1,930) |
| 2020-21 | 2,381 | 161 | 14.8:1 | 71% (1,681) |
| 2017-18 | 2,334 | 159.2 | 14.7:1 | 58% (1,364) |
| 2015-16 | 2,246 | 153 | 14.7:1 | 61% (1,369) |
| 2010-11 | 2,134 | 145 | 14.7:1 | 56% (1,201) |
| 2000-01 | 1,874 | 113 | 16.6:1 | 37% (696) |
| 1990-91 | 1,036 | 106 | 9.8:1 | N/A |
Since 2017-18: students up 2% (2,334 to 2,371); teachers unchanged (159.2 to 159.9).
About San Marcos High School
San Marcos High School is classified as a high school. It is located in SAN MARCOS, Texas. The school runs grades 9 through 12 and enrolls 2,371 students. By comparison, high schools in Texas enroll about 796 students on average.
SAN MARCOS CISD counts 8,222 students in its 12 schools, and San Marcos High School is one of them.
Of every 100 students at San Marcos High School, about 72 are Hispanic. Beyond that, enrollment is 19% White, 5% Black, and 2% multiracial. The Hispanic share of the county population is lower, at 39%. The diversity index for San Marcos High School is 44%. For US public schools as a whole it is 70%.
The school has 159.9 full-time-equivalent teachers and a ratio of 14.8 students per teacher. It is about the same as the 15.1:1 average for high schools in Texas. The school reported 73% of students eligible for free or reduced-price lunch in 2024-25. That is higher than the 46% average for public schools in Hays County.
San Marcos High School earns a C- on the allk12 Grade, which blends test scores, results against poverty-based expectations, and the three-year trend. It scored higher than 18% of Texas public high schools.
San Marcos High School's average proficiency rate across its state test results of 38.8% is 3.6 points below the 42.4% the model predicts from its lunch-eligibility share.
In the surrounding county, Hays County, the median household earns about $89,097 a year, the share of adults with a bachelor's degree or higher is 43%, and about 6% of residents live below the federal poverty line. Counting San Marcos High School, Hays County has 63 public schools.
Straight-line distance to the nearest public school, Bowie Elementary School, is about 0.5 miles. Within five miles are at least 8 other public schools. The average proficiency across nearby scored schools is 33.9%; San Marcos High School's is 38.8%, ranking 2nd of 6.
The National Center for Education Statistics classifies the school's location as City: Small, meaning it is inside a principal city with a population under 100,000.
From 2020-21 to 2024-25, enrollment held near 2,371, starting from 2,381.
People who know San Marcos High School can post here about homework, tutoring, and testing dates. Teachers and staff are welcome to share updates too.
Hays County at a glance
View full county profileQuick facts
Related schools
- Miller Middle SchoolMiddle · 896 students
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- Dezavala Elementary SchoolElementary · 584 students
- Bowie Elementary SchoolElementary · 580 students
- Hernandez Elementary SchoolElementary · 577 students
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- Miller Middle SchoolMiddle · 896 students
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- Blanco Vista Elementary SchoolElementary · 787 students
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One other US public school is named San Marcos High. San Marcos High School is the 2nd largest of the 2.
- San Marcos HighSan Marcos, CA · 3,067 students
- Bowie Elementary School0.5 mi · 580
- Hays Inspire Academy0.7 mi · 24
- Lamar - Phoenix Alternative Education2.4 mi · 55
- Mendez Elementary School2.5 mi · 533
- Dezavala Elementary School2.5 mi · 584
- Goodnight Middle School2.6 mi · 884