Hart ISD
- C+Test scores Share of students meeting the state standard in reading, math, and other tested subjects, 2023-24 and 2024-25.
- A-Beats 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 K-12 schools
Enrollment by grade, 2024-25
| Grade | Students | Share |
|---|---|---|
| Pre-K | 17 | 8% |
| Kindergarten | 10 | 5% |
| Grade 1 | 11 | 5% |
| Grade 2 | 16 | 8% |
| Grade 3 | 17 | 8% |
| Grade 4 | 13 | 6% |
| Grade 5 | 13 | 6% |
| Grade 6 | 14 | 7% |
| Grade 7 | 19 | 9% |
| Grade 8 | 15 | 7% |
| Grade 9 | 12 | 6% |
| Grade 10 | 18 | 9% |
| Grade 11 | 16 | 8% |
| Grade 12 | 15 | 7% |
This year's kindergarten class (10) is 33% smaller than its 8th grade class (15).
Test scores
STAAR 2025-26 . % Meets Grade Level or AboveWhat this means: On the STAAR, Texas's statewide test, about 44 of every 100 students at this school read at grade level and about 34 of 100 do math at grade level. Across all Texas schools, those numbers are about 55 and 45. Reading scores are up about 8 points since 2020, while math scores are down about 3 points.
Performance levels, 2025-26
| Subject | Masters Grade Level | Meets Grade Level | Approaches Grade Level | Did Not Meet Grade Level |
|---|---|---|---|---|
| Reading | 7.0% | 37.0% | 28.0% | 28.0% |
| Mathematics | 10.0% | 24.0% | 39.0% | 27.0% |
STAAR results by year
| School year | Reading | Mathematics |
|---|---|---|
| 2025-26 | 44.0% | 34.0% |
| 2024-25 | 48.0% | 37.0% |
| 2023-24 | 57.0% | 44.0% |
| 2022-23 | 54.0% | 33.0% |
| 2021-22 | 47.0% | 69.0% |
| 2020-21 | 36.0% | 37.0% |
BeatsExpectations
Demographically-adjusted score · methodologyWhat this means: About 41% of students here test proficient in math and reading, compared with the roughly 37% 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 Hart ISD
Hart ISD's state test result (40.9% proficient) is higher than 4 of the 5 schools below with a result.
| School | Students | Low-income | Proficient |
|---|---|---|---|
| Hart ISD this school | 206 | 86.4% | 40.9% |
| Waelder School WAELDER | 302 | 90.1% | 23.6% |
| Lorenzo ISD LORENZO | 207 | 81.2% | 26.2% |
| Balmorhea ISD Educational Community BALMORHEA | 146 | 83.6% | 39.5% |
| Promesa College Prep West Corpus Christi CORPUS CHRISTI | 358 | 93.6% | 40.9% |
| Crosbyton Cisd Pre K-12 CROSBYTON | 316 | 83.2% | 24.2% |
Where Hart ISD ranks
Among K-12 schools| Measure | This school | In Texas |
|---|---|---|
| State test proficiency ranked highest first | 40.9% | #124 of 211 |
| Math proficiency ranked highest first | 34.0% | #141 of 218 ▼ 12 |
| Reading proficiency ranked highest first | 44.0% | #161 of 218 ▼ 21 |
| 3-year test score change ranked biggest drop first | -4.5pp | #19 of 134 |
| Enrollment ranked largest first | 206 | #142 of 280 |
| Students per teacher ranked fewest first | 10.4:1 | #36 of 141 |
| Diversity index ranked most diverse first | 11.8% | #142 of 144 |
| Free and reduced lunch ranked highest share first | 86.4% | #15 of 226 |
| Enrollment change since 2017-18 ranked steepest decline first | -11.2% | #30 of 60 |
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 | 206 | 19.7 | 10.4:1 | 86% (178) |
| 2023-24 | 212 | 17.7 | 12.0:1 | 83% (177) |
| 2022-23 | 207 | 17.8 | 11.6:1 | 84% (173) |
| 2020-21 | 212 | 19 | 11.2:1 | 82% (174) |
| 2017-18 | 232 | 25 | 9.3:1 | 90% (209) |
| 2015-16 | 256 | 24 | 10.7:1 | 90% (230) |
| 2010-11 | 113 | 14 | 8.1:1 | 73% (83) |
| 2000-01 | 175 | 24 | 7.3:1 | 77% (134) |
| 1990-91 | 228 | 7 | 32.6:1 | N/A |
Since 2017-18: students down 11% (232 to 206); teachers down 21% (25 to 19.7).
About Hart ISD
Hart ISD is a small combined-grade school in HART, Texas, under HART ISD. The school reports 206 students in pre-K through 12. The school's enrollment is 58% smaller than the 485 average for combined schools in Texas.
Federal records list Hart ISD as its own district.
Federal enrollment data show Hart ISD is 94% Hispanic. Other groups make up 6% White. Castro County as a whole is about 66% Hispanic, so the school's share is higher. The school's diversity index is 12%, meaning two students picked at random have a 12% chance of belonging to different racial or ethnic groups.
The count of teachers at Hart ISD is 19.7 full-time equivalents, for a ratio of 10.4:1. That is lower than the 11.7:1 average for combined schools in Texas. A measure often used for student poverty, free or reduced-price lunch eligibility, stands at 86%. The gap from the 70% average for public schools in Castro County is 16 points.
Measured against Texas public K-12 schools, Hart ISD receives a B-. 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 model predicts 36.8% for a school in Texas with Hart ISD's free or reduced-price lunch share. Hart ISD posts 40.9%.
Among Castro County residents, the median household income is $56,776, roughly 19% of adults have a four-year degree or more, and the share of residents below the poverty line is 18%. Hart ISD is one of 5 public schools in the county.
The shortest distance from Hart ISD to another public school is about 11.1 miles, to Nazareth School. Among 8 nearby schools that report test results, Hart ISD ranks 6th on proficiency.
In the federal locale system, Hart ISD is coded Rural: Remote, for schools in rural territory far from an urban area.
Hart ISD's enrollment dropped from 212 in 2020-21 to 206 in 2024-25.
Community posts for Hart ISD can cover enrollment questions, class placement, and PTA news. Alumni can share how the school prepared them.
Castro County at a glance
View full county profileQuick facts
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