Community prompt from u/allk12. Replies below.
Mary Lou Hartman
- C-Test scores Share of students meeting the state standard in reading, math, and other tested subjects, 2023-24 and 2024-25.
- CBeats expectations How far test scores land above or below what the share of low-income students predicts for a school in this state.
- C-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 elementary schools
Enrollment by grade, 2024-25
| Grade | Students | Share |
|---|---|---|
| Pre-K | 48 | 8% |
| Kindergarten | 61 | 11% |
| Grade 1 | 75 | 13% |
| Grade 2 | 106 | 19% |
| Grade 3 | 86 | 15% |
| Grade 4 | 104 | 18% |
| Grade 5 | 88 | 15% |
This year's kindergarten class (61) is 31% smaller than its 5th grade class (88).
Test scores
STAAR 2025-26 . % Meets Grade Level or AboveWhat this means: On the STAAR, Texas's statewide test, about 37 of every 100 students at this school read at grade level and about 31 of 100 do math at grade level. Across all Texas schools, those numbers are about 55 and 45. Reading scores are up about 21 points since 2020, while math scores are up about 18 points.
Performance levels, 2025-26
| Subject | Masters Grade Level | Meets Grade Level | Approaches Grade Level | Did Not Meet Grade Level |
|---|---|---|---|---|
| Reading | 14.0% | 23.0% | 36.0% | 27.0% |
| Mathematics | 12.0% | 19.0% | 28.0% | 41.0% |
STAAR results by year
| School year | Reading | Mathematics |
|---|---|---|
| 2025-26 | 37.0% | 31.0% |
| 2024-25 | 37.0% | 31.0% |
| 2023-24 | 41.0% | 31.0% |
| 2022-23 | 41.0% | 37.0% |
| 2021-22 | 43.0% | 36.0% |
| 2020-21 | 16.0% | 13.0% |
BeatsExpectations
Demographically-adjusted score · methodologyWhat this means: About 31% of students here test proficient in math and reading, compared with the roughly 38% 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 Mary Lou Hartman
Mary Lou Hartman's state test result (30.6% proficient) is higher than 0 of the 5 schools below with a result.
| School | Students | Low-income | Proficient |
|---|---|---|---|
| Mary Lou Hartman this school | 568 | 83.3% | 30.6% |
| Jensen Elementary School PASADENA | 567 | 83.2% | 51.4% |
| Global Leadership Academy at Barbara Bush Elementary School GRAND PRAIRIE | 555 | 83.4% | 31.9% |
| Montclair Elementary School GARLAND | 557 | 85.6% | 34.5% |
| Shands Elementary School MESQUITE | 567 | 86.1% | 33.1% |
| Florence Elementary School MESQUITE | 509 | 83.5% | 35.6% |
Where Mary Lou Hartman ranks
Among elementary schools| Measure | This school | In Texas | In Bexar County |
|---|---|---|---|
| State test proficiency ranked highest first | 30.6% | #3,606 of 4,401 | #207 of 313 |
| Math proficiency ranked highest first | 31.0% | #3,837 of 4,466 ▼ 164 | #226 of 317 ▼ 13 |
| Reading proficiency ranked highest first | 37.0% | #3,931 of 4,466 ▼ 175 | #253 of 317 ▼ 25 |
| 3-year test score change ranked biggest drop first | -5.0pp | #668 of 3,998 | #57 of 282 |
| Enrollment ranked largest first | 568 | #1,879 of 4,938 | #138 of 346 |
| Students per teacher ranked fewest first | 16.5:1 | #3,635 of 4,622 | #240 of 314 |
| Diversity index ranked most diverse first | 39.4% | #3,088 of 4,628 | #149 of 314 |
| Free and reduced lunch ranked highest share first | 83.3% | #1,709 of 4,789 | #142 of 327 |
| Enrollment change since 2017-18 ranked steepest decline first | -24.6% | #808 of 2,838 | #75 of 192 |
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 | 568 | 34.4 | 16.5:1 | 83% (473) |
| 2023-24 | 656 | 45.4 | 14.5:1 | 78% (514) |
| 2022-23 | 797 | 49 | 16.3:1 | 66% (525) |
| 2020-21 | 746 | 49 | 15.2:1 | 80% (599) |
| 2017-18 | 753 | 51.3 | 14.7:1 | 71% (537) |
| 2015-16 | 813 | 44 | 18.5:1 | 75% (610) |
| 2010-11 | 846 | 55 | 15.4:1 | 67% (571) |
Since 2017-18: students down 25% (753 to 568); teachers down 33% (51.3 to 34.4).
About Mary Lou Hartman
Mary Lou Hartman is a medium-sized elementary school in Texas, located in SAN ANTONIO. It serves 568 students in pre-K through 5.
Mary Lou Hartman is a school in JUDSON ISD. The district has 36 schools and 23,539 students.
Hispanic students account for 76% of enrollment at Mary Lou Hartman. Other groups include 14% Black and 6% White. The county population is about 60% Hispanic. By the diversity index, Mary Lou Hartman comes in at 39%.
Its 34.4 full-time-equivalent teachers give the school a ratio of 16.5:1. That ratio is over the 15.1:1 average for elementary schools in Texas. Free or reduced-price lunch eligibility is 83%. On average, public schools in Bexar County report 63%.
Measured against Texas public elementary schools, Mary Lou Hartman receives a D. The grade weighs proficiency most heavily, then how results compare with what the school's low-income share predicts, then the three-year change.
The BeatsExpectations prediction for Mary Lou Hartman is 38.1%, and its average proficiency rate on state tests is 30.6%.
County data help place the school in context: in Bexar County, median household income is about $72,341, the share of adults with a bachelor's degree or higher is 32%, and roughly 11% of residents are in poverty. Mary Lou Hartman is among the 638 public schools in Bexar County.
The school nearest to Mary Lou Hartman is IDEA Walzem Academy, at a distance of about 0.5 miles. Counting only straight-line distance, at least 8 other public schools are within five miles. Among the 8 closest schools with test data, this one included, Mary Lou Hartman ranks 6th on average proficiency.
Federal data place Mary Lou Hartman in the City: Large locale, which means it is inside a principal city with a population of 250,000 or more.
Enrollment was 746 in 2020-21 and 568 in 2024-25, a decrease of 178 students. There were more students per teacher in 2024-25 (16.5:1) than in 2020-21 (15.2:1).
Questions about science fairs, picture day, and bus routes can be posted here. Reviews and ratings from people who know the school are welcome.
Bexar County at a glance
View full county profileQuick facts
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