- Enrollment
- 2,965
- Students per teacher
- 16.9:1
- Resource Index
- 32/100
Middle school (grades 6-8) · San Antonio, TX
Luna Middle
Federal NCES profile for Luna Middle, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 33/100.
2024-25 NCES dataMiddle school (grades 6-8)NCES 483312010438
👥 S:T ratio 36
🌟 Gifted program 70
🎓 Counselors 0
📋 Attendance 26
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →
The verdict
Luna Middle earns 33/100 on the Resource Investment Index, with class sizes larger than 70% of Texas schools.
- #65 of 80
- middle schools in San Antonio · Resource Index
- 33
- Resource Index · Typical
- 15.9:1
- large classes for Texas
- 42.0%
- free-lunch eligible
Luna Middle has class sizes larger than 70% of Texas schools. Computed live against every Texas school reporting to NCES.
By Resource Investment Index, Luna Middle ranks #65 of 80 middle schools in San Antonio, TX.
School address
District: Northside Isd · Texas
NCES ID 483312010438 Verify on NCES CCD record →
CCD year-over-year · 2022-23 → 2023-24
-103 students YoY
Luna Middle shrank from 1,229 students in 2022-23 to 1,126 in 2023-24 (-8.4%).
Teacher FTE added 70.0 → 76.6 across the same CCD years.
Source: NCES Common Core of Data public-school universe (2022-23, 2023-24).
Shrinking CCD campus
-103 students YoY 483312010438 · San Antonio, TX Middle · MID · TRAD
1,114 enr · 15.9:1 · 42.0% lunch · RII 33
Nearest enrollment peer: Brennan H S (2,965 students)
Luna Middle shrank from 1,229 students in 2022-23 to 1,126 in 2023-24 (-8.4%). Teacher FTE added 70.0 → 76.6 across the same CCD years. Read with this school → · District book → · Texas schools → · Find another →
Luna Middle in the enrollment neighbourhood
Fall enrollment among this campus and nearest district peers
- Brennan H S
Brennan H S
2,965 students
- Harlan H S
Harlan H S
2,778 students
- Clark H S
Clark H S
2,750 students
- Taft H S
Taft H S
2,670 students
- Brandeis H S
Brandeis H S
2,657 students
- This school 1,114
Luna Middle
1,114 students
What this shows Luna Middle reports 1,114 students on the CCD universe file.
How Luna Middle compares
Luna Middle 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 | 15.9:1 | ▲ 8% | 14.7:1 | 15.7:1 |
| Free-lunch eligible | 42.0% | ▼ 32% | 61.9% | 51.7% |
| Enrollment | 1,114 | top 9% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
15.9:1
Leaner classes than 39% of US schools, a middle-of-the-pack class size.
1,114
Bigger than 93% of US schools by enrollment, a large campus nationally.
Equity indicators methodology
Economic need
42.0%
free-lunch eligible
- 32% below the Texas average of 61.9%
Above the 40% Title I schoolwide threshold; federal funds support the whole school, not individual students.
Staffing depth
15.9:1
students per teacher
- 8% above state mean
Top 70% in Texas - lower ratio than 30% of state schools
Close to the 15:1 benchmark most often cited for individualized attention.
Engagement
29.5%
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
$10,632
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
Counselors2.0 FTE
Per 557 students, the combined health-and-guidance staffing load for this school.
Discipline context
107
in-school suspensions + 120 out-of-school
Suspension rate: 9.6 per 100 students. Combined in-school and out-of-school rate: 20.4 per 100 students. Reported via the Civil Rights Data Collection.
Student demographics
Hispanic or Latino 70.4%
White 14.6%
African American 8.8%
Two or More 4.3%
Asian 1.5%
Native Hawaiian / Pacific Islander 0.4%
Largest group: Hispanic or Latino at 70.4% of enrollment.
Student-body diversity index 47.3/100
Simpson diversity index - at 47.3, Luna Middle is more mixed than the Texas school average of 44.7.
Programs
Gifted & talented Yes
District finance for Northside Isd reports $10,632 per pupil (NCES F-33) - open the district page for the full revenue mix.
How Luna Middle Compares to District-Mates
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Brennan H S | Larger | Lower economic need | Similar S:T ratio |
| Harlan H S | Larger | Lower economic need | Higher S:T ratio |
| Clark H S | Larger | Similar economic need | Similar S:T ratio |
| Taft H S | Larger | Similar economic need | Similar S:T ratio |
| Brandeis H S | Larger | Lower economic need | Similar S:T ratio |
Comparisons are relative to Luna Middle's own figures; each column derives from NCES Common Core of Data.
Other Schools in This District
- Enrollment
- 2,778
- Students per teacher
- 18.9:1
- Resource Index
- 38/100
- Enrollment
- 2,750
- Students per teacher
- 16.9:1
- Resource Index
- 37/100
- Enrollment
- 2,670
- Students per teacher
- 16.6:1
- Resource Index
- 43/100
- Enrollment
- 2,657
- Students per teacher
- 16.8:1
- Resource Index
- 41/100
Nationwide middle 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 (~1,114 students)
Frequently asked questions about Luna Middle
How many students attend Luna Middle?
Luna Middle has 1,114 students enrolled. It is a middle school in San Antonio, TX. CCD year-over-year: 1,229 (2022-23) → 1,126 (2023-24), down 103.
What is the student-teacher ratio at Luna Middle?
The student-teacher ratio at Luna Middle is 15.9:1, which is 8% higher than the Texas average of 14.7:1 and 1% higher than the national average of 15.7:1.
What percentage of students receive free lunch at Luna Middle?
42.0% of students at Luna Middle are eligible for free lunch, compared to the Texas average of 61.9%.
What is the racial and ethnic makeup of Luna Middle?
The largest demographic group at Luna Middle is Hispanic or Latino at 70.4% of enrollment, in San Antonio, TX.
What is the Resource Investment Index for Luna Middle?
Luna Middle has a Resource Investment Index of 33/100 (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 Luna Middle rank among middle schools in San Antonio?
By Resource Investment Index, Luna Middle ranks #65 of 80 middle 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 middle schools in San Antonio on the city page.
What other schools are in Northside Isd?
Besides Luna Middle, Northside Isd also operates Brennan H S (2,965 students), Harlan H S (2,778 students), and Clark H S (2,750 students). See the Northside Isd district page for the complete list.