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SAMUEL CLEMENS H S
Test scores
STAAR 2023-24 . % Meets Grade Level or AboveWhat this means: On the STAAR, Texas's statewide test, about 64 of every 100 students at this school read at grade level and about 40 of 100 do math at grade level. Across all Texas schools, those numbers are about 52 and 42. Reading scores are up about 31 points since 2020, while math scores are up about 33 points.
BeatsExpectations
Demographically-adjusted score · methodologyWhat this means: About 65% of students here test proficient in math and reading, compared with the roughly 62% 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%.
7-year change
SY 2017-18 vs SY 2024-25About SAMUEL CLEMENS H S
SAMUEL CLEMENS H S is one of the expansive senior highs in SCHERTZ, Texas, part of SCHERTZ-CIBOLO-U CITY ISD, with 2,589 students on its rolls from grades 9 through 12. Enrollment runs roughly 225% larger than the state mean of about 796.
Across the 16 schools in SCHERTZ-CIBOLO-U CITY ISD (14,947 students total), SAMUEL CLEMENS H S accounts for its share of the district's footprint.
In terms of who attends, SAMUEL CLEMENS H S records that the most-represented group is Hispanic (49%), with the rest of the student body spread across multiple groups. Other groups include 32% White, 11% Black, 6% multiracial. By comparison, Guadalupe County as a whole is about 39% Hispanic, so the school skews noticeably more Hispanic than its surroundings.
In terms of school funding signals, SAMUEL CLEMENS H S shows 140 full-time-equivalent teachers, putting the student-to-teacher ratio at about 18.5:1. That figure is higher than the state norm's 15.1:1 average. An estimated 28% of students are eligible for free or reduced-price lunch, which schools and policymakers use as a rough income-mix signal. By comparison, Guadalupe County runs at roughly 45%, so the school's eligibility rate is somewhat below the surrounding baseline.
On a demographically-adjusted basis, SAMUEL CLEMENS H S performs roughly as the BeatsExpectations model predicts for a school with this FRL share. The predicted value is around 61.6%, the actual is 65.4%, a residual of +3.8 points.
In the broader community, Guadalupe County reports that the typical household earns roughly $92,375 per year, roughly 31% of adults have completed at least a four-year degree, and the poverty rate sits near 7%. Across Guadalupe County's 49 public schools (combined enrollment of about 30,977 students), SAMUEL CLEMENS H S is one campus in the mix.
SCHERTZ EL is the nearest neighboring public school, about 0.5 miles from this campus. Counting just inside five miles, 8 other public schools cluster around SAMUEL CLEMENS H S. Ranking that nearby cluster on reported proficiency puts SAMUEL CLEMENS H S at 1st of 8; the average score across the group is 43.2%.
The school occupies an outer-ring site.
Trend over the last 7 years. Over the past 7-year window, the student count declined 3%: 2,657 students in 2018 compared to 2,589 in 2025. White enrollment moved from 42% to 32% across the same window. Class-load math has widened: from 17.4:1 in 2018 to 18.5:1 in 2025.
On allk12, posts here usually surface around enrollment questions, classroom assignments, and PTA news. The community welcomes input from current and former families.
Guadalupe County at a glance
View full county profileQuick facts
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