Enrollment
703
Texas · 2024-25 NCES data
Other / mixed grade configuration · Dallas, TX
Federal NCES profile for Solar Preparatory School for Girls at Bonham, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 56/100.
The verdict
Solar Preparatory School for Girls at Bonham earns 56/100 on the Resource Investment Index, with class sizes near the Texas median.
Solar Preparatory School for Girls at Bonham has class sizes near the Texas median. Computed live against every Texas school reporting to NCES.
By Resource Investment Index, Solar Preparatory School for Girls at Bonham ranks #15 of 232 schools in Dallas, TX.
Enrollment
703
Texas · 2024-25 NCES data
Teachers (FTE)
52.0
Federal CCD staff survey
Students per teacher
13.5:1
vs 14.7:1 Texas avg
-8% vs state
Free-lunch eligible
46.4%
vs 61.9% Texas avg
-25% vs state
How Solar Preparatory School for Girls at Bonham compares with Texas and U.S. medians
At or below state median
13.5:1 - 1.2 below the Texas state median of 14.7:1, indicating smaller average class loads than typical schools in the state.
Solar Preparatory School for Girls at Bonham is a mid-sized combined-grade school in Dallas, Texas, enrolling 703 students.
Class sizes run a bit leaner than typical: 13.5:1 puts it in the smaller third of Texas schools by student-teacher ratio.
Economic need runs somewhat below the state's typical profile, with 46.4% of students eligible for free meals.
Enrollment of 703 puts it in the larger third of Texas schools by headcount.
Its Resource Investment Index lands in the upper third of 8,960 scored Texas schools.
Among 1,284 similarly sized, similarly resourced-need Texas schools statewide, it ranks #48, a top-tier result once campus size and economic need are matched.
Its student body is led by Hispanic or Latino (55%) and White (25%) (diversity index 62/100).
Counselor availability sits well past the ASCA benchmark, roughly 352 students sharing each counselor, though short of the most stretched campuses.
Attendance holds up well here: only 9.0% of students were chronically absent, below the typical post-pandemic national figure.
Its district draws 19.6% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
Dallas Isd also operates Skyline H S (3,837 students) and Bryan Adams H S Leadership Academy (2,208 students) alongside Solar Preparatory School for Girls at Bonham.
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
Solar Preparatory School for Girls at Bonham on the metrics families compare, against Texas and U.S. means.
| Metric | This school | vs Texas | Texas avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 13.5:1 | ▼ 8% | 14.7:1 | 15.7:1 |
| Free-lunch eligible | 46.4% | ▼ 25% | 61.9% | 51.7% |
| Enrollment | 703 | top 27% | - | - |
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 54.9% of enrollment.
Simpson diversity index - at 61.5, Solar Preparatory School for Girls at Bonham is more mixed than the Texas school average of 44.7.
District-wide per-pupil expenditure for Dallas Isd, which includes Solar Preparatory School for Girls at Bonham.
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 |
|---|---|---|---|
| Skyline H S | Larger | Higher economic need | Similar S:T ratio |
| Bryan Adams H S Leadership Academy | Larger | Higher economic need | Higher S:T ratio |
| W T White H S | Larger | Higher economic need | Higher S:T ratio |
| Sunset H S | Larger | Higher economic need | Higher S:T ratio |
| Moises E Molina H S | Larger | Higher economic need | Higher S:T ratio |
Comparisons are relative to Solar Preparatory School for Girls at Bonham'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 Solar Preparatory School for Girls at Bonham'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.
Solar Preparatory School for Girls at Bonham has 703 students enrolled. It is a public school in Dallas, TX.
The student-teacher ratio at Solar Preparatory School for Girls at Bonham is 13.5:1, which is 8% lower than the Texas average of 14.7:1 and 14% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
46.4% of students at Solar Preparatory School for Girls at Bonham are eligible for free lunch, compared to the Texas average of 61.9%.
The largest demographic group at Solar Preparatory School for Girls at Bonham is Hispanic or Latino at 54.9% of enrollment, in Dallas, TX. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 61.5/100.
Solar Preparatory School for Girls at Bonham has a Resource Investment Index of 56/100 (higher 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, Solar Preparatory School for Girls at Bonham ranks #15 of 232 schools in Dallas, TX. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all schools in Dallas on the city page.
Solar Preparatory School for Girls at Bonham earns 56/100 on the Resource Investment Index, with class sizes near the Texas median. 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 Solar Preparatory School for Girls at Bonham, Dallas Isd also operates Skyline H S (3,837 students), Bryan Adams H S Leadership Academy (2,208 students), and W T White H S (2,204 students). See the Dallas 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.
Published by
PlainSchools Editorial
Independent public-data reference that compiles, verifies, and contextualizes official datasets. We do not accept compensation from entities we cover, and every dataset cites its originating public source.
Last updated:
PlainSchools, “Solar Preparatory School for Girls at Bonham, Dallas 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/solar-preparatory-school-for-girls-at-bonham-tx
You are welcome to quote these figures with attribution to PlainSchools and the underlying source. The URL above is stable.