Enrollment
1,430
Texas · 2024-25 NCES data
Other / mixed grade configuration · San Antonio, TX
Federal NCES profile for Great Hearts Northern Oaks, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 34/100.
The verdict
Great Hearts Northern Oaks earns 34/100 on the Resource Investment Index, with class sizes larger than 90% of Texas schools.
Great Hearts Northern Oaks has class sizes larger than 90% of Texas schools. Computed live against every Texas school reporting to NCES.
By Resource Investment Index, Great Hearts Northern Oaks ranks #217 of 327 schools in San Antonio, TX.
NCES ID 480144113216 Verify on NCES CCD record →
Enrollment
1,430
Texas · 2024-25 NCES data
Teachers (FTE)
75.0
Federal CCD staff survey
Students per teacher
19.1:1
vs 14.7:1 Texas avg
+30% vs state
Free-lunch eligible
12.4%
vs 61.9% Texas avg
-80% vs state
How Great Hearts Northern Oaks compares with Texas and U.S. medians
Larger classes than state median
19.1:1 - 4.4 above the Texas state median of 14.7:1, indicating larger average class loads than typical schools in the state.
Great Hearts Northern Oaks is a lower-poverty, large charter combined-grade school in San Antonio, Texas, enrolling 1,430 students.
Class loads run heavy: 19.1:1 is larger than about 90% of Texas schools and 30% above the 14.7:1 state mean, so each teacher carries more students than is typical.
Comparatively few students face economic hardship here, 12.4% free-meal eligibility runs 80% below the Texas average.
By headcount it is one of the larger campuses in Texas, bigger than 94% of state schools at 1,430 students.
Its Resource Investment Index lands in the lower third of 8,960 scored Texas schools.
Among 231 similarly sized, similarly resourced-need Texas schools statewide, it ranks #215, in the lower tier once campus size and economic need are matched.
Its student body is led by White (48%) and Hispanic or Latino (40%) (diversity index 60/100).
Counselor access is stretched at roughly 715 students per counselor, well above the ASCA-recommended 250:1 ceiling.
Attendance holds up well here: only 6.7% of students were chronically absent, below the typical post-pandemic national figure.
The surrounding Great Hearts Texas spends $9,743 per pupil, 29% below the Texas average, a leaner-resourced district than most.
The federal civil-rights collection also records 1 expulsion at this campus for 2021-22.
Great Hearts Texas also operates Great Hearts Forest Heights (1,335 students) and Great Hearts Western Hills (1,326 students) alongside Great Hearts Northern Oaks.
Sourced from NCES CCD, CRDC, and F-33 (federal records, not a quality verdict). How we source and compute this.
Source: National Center for Education Statistics Common Core of Data + CRDC + F-33 · 2024-25
Great Hearts Northern Oaks on the metrics families compare, against Texas and U.S. means.
| Metric | This school | vs Texas | Texas avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 19.1:1 | ▲ 30% | 14.7:1 | 15.7:1 |
| Free-lunch eligible | 12.4% | ▼ 80% | 61.9% | 51.7% |
| Enrollment | 1,430 | top 6% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
Three separate federal collections, each on its own reporting cadence - which is why this school's numbers line up on a consistent basis against every other school and state on this site, rather than mixing figures pulled from different survey years.
Largest group: White at 48.1% of enrollment.
Simpson diversity index - at 60.0, Great Hearts Northern Oaks is more mixed than the Texas school average of 44.7.
District-wide per-pupil expenditure for Great Hearts Texas, which includes Great Hearts Northern Oaks.
Source: NCES F-33 School District Finance Survey District-level finance · FY 2021-22 Per-pupil expenditure reflects the district-wide average. Individual school budgets are not reported at the federal level.
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Great Hearts Forest Heights | Similar size | Similar economic need | Higher S:T ratio |
| Great Hearts Western Hills | Similar size | Higher economic need | Higher S:T ratio |
| Great Hearts Lakeside | Similar size | Similar economic need | Higher S:T ratio |
| Great Hearts Live Oak | Similar size | Higher economic need | Higher S:T ratio |
| Great Hearts Arlington | Smaller | Higher economic need | Higher S:T ratio |
Comparisons are relative to Great Hearts Northern Oaks's own figures; each column derives from NCES Common Core of Data.
Matched by enrollment size and by staffing ratio across all of Texas, not just this city - a different peer set than the local comparisons above.
Next steps
Verify locally before acting on Great Hearts Northern Oaks's federal record.
Federal record (CCD 2024-25, CRDC 2021-22) - PlainSchools assigns no subjective rating; the composite quality score is a transparent, reproducible index computed from this cited federal data.
Great Hearts Northern Oaks has 1,430 students enrolled. It is a public school in San Antonio, TX.
The student-teacher ratio at Great Hearts Northern Oaks is 19.1:1, which is 30% higher than the Texas average of 14.7:1 and 22% higher than the national average of 15.7:1.
12.4% of students at Great Hearts Northern Oaks are eligible for free lunch, compared to the Texas average of 61.9%.
The largest demographic group at Great Hearts Northern Oaks is White at 48.1% of enrollment, in San Antonio, TX. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 60.0/100.
Great Hearts Northern Oaks has a Resource Investment Index of 34/100 (typical reported resources relative to schools nationally) based on 4 factors: student-teacher ratio, counselor availability, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, Great Hearts Northern Oaks 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.
Great Hearts Northern Oaks earns 34/100 on the Resource Investment Index, with class sizes larger than 90% of Texas schools. This is a resource snapshot, not an academic rating; see the Resource Investment Index question above for what the number does and doesn't measure.
Besides Great Hearts Northern Oaks, Great Hearts Texas also operates Great Hearts Forest Heights (1,335 students), Great Hearts Western Hills (1,326 students), and Great Hearts Lakeside (1,279 students). See the Great Hearts Texas district page for the complete list.
Every figure on PlainSchools is rendered directly from the source NCES, CRDC and F-33 federal records, no number is typed in by an editor. Each school's figures reflect its most recent NCES/CRDC submission on file. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of June 2026.
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PlainSchools, “Great Hearts Northern Oaks, San Antonio TX.” Compiled from NCES Common Core of Data, Civil Rights Data Collection, and the NCES F-33 finance survey; data as of June 2026. https://plainschools.com/schools/great-hearts-northern-oaks-tx
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