Enrollment
73
Texas · 2024-25 NCES data
High school (grades 9-12) · Seguin, TX
Federal NCES profile for Mercer & Blumberg Lrn Ctr, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 45/100.
The verdict
Mercer & Blumberg Lrn Ctr earns 45/100 on the Resource Investment Index, with class sizes smaller than 88% of Texas schools.
Mercer & Blumberg Lrn Ctr has class sizes smaller than 88% of Texas schools. Computed live against every Texas school reporting to NCES.
By Resource Investment Index, Mercer & Blumberg Lrn Ctr ranks #1 of 3 high schools in Seguin, TX.
Enrollment
73
Texas · 2024-25 NCES data
Teachers (FTE)
7.0
Federal CCD staff survey
Students per teacher
10.4:1
vs 14.7:1 Texas avg
-29% vs state
Free-lunch eligible
81.5%
vs 61.9% Texas avg
+32% vs state
How Mercer & Blumberg Lrn Ctr compares with Texas and U.S. medians
Smaller classes than state median
10.4:1 - 4.3 below the Texas state median of 14.7:1, indicating smaller average class loads than typical schools in the state.
Mercer & Blumberg Lrn Ctr is a high-poverty, small high school in Seguin, Texas, enrolling 73 students.
Classes run notably small here: at 10.4:1, Mercer & Blumberg Lrn Ctr is leaner than roughly 88% of Texas schools and 29% under the state's 14.7:1 norm, more adult attention per pupil than most peers.
Economic need runs somewhat above the state's typical profile, with 81.5% of students eligible for free meals.
This is a small campus: fewer students than 93% of Texas schools, with 73 enrolled.
Its Resource Investment Index lands in the upper third of 8,960 scored Texas schools.
Against 150 statewide peers matched on enrollment and economic need, it ranks mid-pack at #77.
Its student body is led by Hispanic or Latino (75%) and White (23%) (diversity index 38/100).
No Advanced Placement courses are reported for this campus in the federal data.
Counselor coverage is strong, about 73 students per counselor, inside the American School Counselor Association's recommended 250:1.
Chronic absenteeism is elevated: 98.6% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Its district draws 22.5% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
The federal civil-rights collection also records 1 expulsion at this campus for 2021-22.
Seguin Isd also operates Seguin H S (2,020 students) and Briesemeister Middle (798 students) alongside Mercer & Blumberg Lrn Ctr.
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
Mercer & Blumberg Lrn Ctr on the metrics families compare, against Texas and U.S. means.
| Metric | This school | vs Texas | Texas avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 10.4:1 | ▼ 29% | 14.7:1 | 15.7:1 |
| Free-lunch eligible | 81.5% | ▲ 32% | 61.9% | 51.7% |
| Enrollment | 73 | top 93% | - | - |
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: Hispanic or Latino at 75.3% of enrollment.
Simpson diversity index - at 37.9, Mercer & Blumberg Lrn Ctr is less mixed than the Texas school average of 44.7.
District-wide per-pupil expenditure for Seguin Isd, which includes Mercer & Blumberg Lrn Ctr.
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 |
|---|---|---|---|
| Seguin H S | Larger | Lower economic need | Higher S:T ratio |
| Briesemeister Middle | Larger | Similar economic need | Higher S:T ratio |
| Jim Barnes Middle | Larger | Similar economic need | Higher S:T ratio |
| Koennecke El | Larger | Similar economic need | Higher S:T ratio |
| Oralia R Rodriguez El | Larger | Similar economic need | Higher S:T ratio |
Comparisons are relative to Mercer & Blumberg Lrn Ctr'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 Mercer & Blumberg Lrn Ctr'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.
Mercer & Blumberg Lrn Ctr has 73 students enrolled. It is a high school in Seguin, TX.
The student-teacher ratio at Mercer & Blumberg Lrn Ctr is 10.4:1, which is 29% lower than the Texas average of 14.7:1 and 34% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
81.5% of students at Mercer & Blumberg Lrn Ctr are eligible for free lunch, compared to the Texas average of 61.9%.
The largest demographic group at Mercer & Blumberg Lrn Ctr is Hispanic or Latino at 75.3% of enrollment, in Seguin, TX.
Mercer & Blumberg Lrn Ctr has a Resource Investment Index of 45/100 (typical reported resources relative to schools nationally) based on 5 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, Mercer & Blumberg Lrn Ctr ranks #1 of 3 high schools in Seguin, TX. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all high schools in Seguin on the city page.
Mercer & Blumberg Lrn Ctr earns 45/100 on the Resource Investment Index, with class sizes smaller than 88% 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 Mercer & Blumberg Lrn Ctr, Seguin Isd also operates Seguin H S (2,020 students), Briesemeister Middle (798 students), and Jim Barnes Middle (762 students). See the Seguin Isd 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, “Mercer & Blumberg Lrn Ctr, Seguin 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/mercer-blumberg-lrn-ctr-tx
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