- Enrollment
- 2,498
- Students per teacher
- 14.3:1
- Resource Index
- 56/100
Other / mixed grade configuration · San Antonio, TX
Mary Lou Hartman
Federal NCES profile for Mary Lou Hartman, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 34/100.
2024-25 NCES dataOther / mixed grade configurationNCES 482499009452
👥 S:T ratio 54
🌟 Gifted program 70
🎓 Counselors 0
📋 Attendance 11
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →
The verdict
Mary Lou Hartman earns 34/100 on the Resource Investment Index, with class sizes smaller than 80% of Texas schools.
- #217 of 327
- schools in San Antonio · Resource Index
- 34
- Resource Index · Typical
- 11.6:1
- small classes for Texas
- 62.0%
- free-lunch eligible
Mary Lou Hartman has class sizes smaller than 80% of Texas schools. Computed live against every Texas school reporting to NCES.
By Resource Investment Index, Mary Lou Hartman ranks #217 of 327 schools in San Antonio, TX.
School address
CCD year-over-year · 2022-23 → 2023-24
-141 students YoY
Mary Lou Hartman shrank from 797 students in 2022-23 to 656 in 2023-24 (-17.7%).
Teacher FTE lost 49.0 → 45.4 across the same CCD years.
Source: NCES Common Core of Data public-school universe (2022-23, 2023-24).
Shrinking CCD campus
-141 students YoY 482499009452 · San Antonio, TX Other · MID · TRAD
568 enr · 11.6:1 · 62.0% lunch · RII 34
Nearest enrollment peer: Judson H S (2,498 students)
Mary Lou Hartman shrank from 797 students in 2022-23 to 656 in 2023-24 (-17.7%). Teacher FTE lost 49.0 → 45.4 across the same CCD years. Read with this school → · District book → · Texas schools → · Find another →
Mary Lou Hartman in the enrollment neighbourhood
Fall enrollment among this campus and nearest district peers
- Judson H S
Judson H S
2,498 students
- Karen Wagner H
Karen Wagner H S
2,423 students
- Veterans Memor
Veterans Memorial H S
1,579 students
- Judson Middle
Judson Middle
1,189 students
- Kitty Hawk Mid
Kitty Hawk Middle
1,062 students
- This school 568
Mary Lou Hartman
568 students
What this shows Mary Lou Hartman reports 568 students on the CCD universe file.
How Mary Lou Hartman compares
Mary Lou Hartman is a shrinking campus on CCD: ratios and free-lunch share vs Texas and U.S. means.
| Metric | This school | vs Texas | Texas avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 11.6:1 | ▼ 21% | 14.7:1 | 15.7:1 |
| Free-lunch eligible | 62.0% | ▲ 0% | 61.9% | 51.7% |
| Enrollment | 568 | top 41% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
11.6:1
Leaner classes than 79% of US schools, among the more generously staffed nationally.
568
Bigger than 70% of US schools by enrollment, mid-sized for the country.
Equity indicators methodology
Economic need
62.0%
free-lunch eligible
- 0% above the Texas average of 61.9%
Above the 40% Title I schoolwide threshold; federal funds support the whole school, not individual students.
Staffing depth
11.6:1
students per teacher
- 21% below state mean
Top 20% in Texas - lower ratio than 80% of state schools
Well under the widely cited 15:1 individualized-attention benchmark, among the leaner class loads nationally.
Engagement
35.6%
chronically absent (missed 10%+ of school days)
At or above 20%, the commonly used threshold for "high" chronic absenteeism, signaling significant barriers to regular attendance.
Funding equity
$11,253
per pupil, district-wide
- below Texas avg of $14,348
Well below the U.S. average per-pupil spend, a notably leaner funding position that may affect programs, facilities, and staffing.
Support staff
Counselors0.9 FTE
Student-support staffing from the Civil Rights Data Collection.
Discipline context
21
in-school suspensions + 3 out-of-school
Suspension rate: 3.7 per 100 students. Combined in-school and out-of-school rate: 4.2 per 100 students. Reported via the Civil Rights Data Collection.
Student demographics
Hispanic or Latino 76.2%
African American 14.4%
White 6.0%
Asian 1.6%
Two or More 1.2%
Native Hawaiian / Pacific Islander 0.5%
Largest group: Hispanic or Latino at 76.2% of enrollment.
Student-body diversity index 39.5/100
Simpson diversity index - at 39.5, Mary Lou Hartman is less mixed than the Texas school average of 44.7.
Programs
Gifted & talented Yes
District finance for Judson Isd reports $11,253 per pupil (NCES F-33) - open the district page for the full revenue mix.
How Mary Lou Hartman Compares to District-Mates
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Judson H S | Larger | Similar economic need | Higher S:T ratio |
| Karen Wagner H S | Larger | Higher economic need | Higher S:T ratio |
| Veterans Memorial H S | Larger | Lower economic need | Higher S:T ratio |
| Judson Middle | Larger | Similar economic need | Higher S:T ratio |
| Kitty Hawk Middle | Larger | Similar economic need | Higher S:T ratio |
Comparisons are relative to Mary Lou Hartman's own figures; each column derives from NCES Common Core of Data.
Other Schools in This District
- Enrollment
- 2,423
- Students per teacher
- 14.9:1
- Resource Index
- 52/100
- Enrollment
- 1,579
- Students per teacher
- 14.2:1
- Resource Index
- 42/100
- Enrollment
- 1,189
- Students per teacher
- 15.6:1
- Resource Index
- 36/100
- Enrollment
- 1,062
- Students per teacher
- 13.3:1
- Resource Index
- 41/100
Nationwide other schools with similar size or staffing
Out-of-state peers matched by enrollment and by student-teacher ratio, not the same-city or same-district lists above.
Similar enrollment (~568 students)
Frequently asked questions about Mary Lou Hartman
How many students attend Mary Lou Hartman?
Mary Lou Hartman has 568 students enrolled. It is a public school in San Antonio, TX. CCD year-over-year: 797 (2022-23) → 656 (2023-24), down 141.
What is the student-teacher ratio at Mary Lou Hartman?
The student-teacher ratio at Mary Lou Hartman is 11.6:1, which is 21% lower than the Texas average of 14.7:1 and 26% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
What percentage of students receive free lunch at Mary Lou Hartman?
62.0% of students at Mary Lou Hartman are eligible for free lunch, compared to the Texas average of 61.9%.
What is the racial and ethnic makeup of Mary Lou Hartman?
The largest demographic group at Mary Lou Hartman is Hispanic or Latino at 76.2% of enrollment, in San Antonio, TX.
What is the Resource Investment Index for Mary Lou Hartman?
Mary Lou Hartman has a Resource Investment Index of 34/100 (typical reported resources relative to schools nationally) based on 4 factors: student-teacher ratio, gifted-program reporting, counselor availability, chronic absenteeism. Not a test-score or academic measure (national median ~41/100, see methodology).
How does Mary Lou Hartman rank among schools in San Antonio?
By Resource Investment Index, Mary Lou Hartman ranks #217 of 327 schools in San Antonio, TX. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all schools in San Antonio on the city page.
What other schools are in Judson Isd?
Besides Mary Lou Hartman, Judson Isd also operates Judson H S (2,498 students), Karen Wagner H S (2,423 students), and Veterans Memorial H S (1,579 students). See the Judson Isd district page for the complete list.