Below Average
#6918 of 8,552 schools in TX
Sgt William G Harrell Middle
Middle School · Mercedes ISD · Mercedes, TX
A Mercedes ISD middle school where students score 9 points below what's typical for similar communities.
P O BOX 419, Mercedes, TX 78570
- Math 18% vs TX 44% (2024)
- Reading 30% vs TX 54% (2024)
- 9.9:1 student-teacher ratio
Academics
Full Profile · 3/3 metricsView breakdown
View breakdown
View breakdown
Students at Sgt William G Harrell Middle score 24% proficient, which is below what's typical for similar communities (expected: 33%).
2024 STAAR proficiency
Most recent published year. School vs. TX average.
Trend
↑ RecoveringProficiency declined earlier in the 16-year record (2009–2024), then recovered 12 points since 2020, reaching 24% in 2024.
Show all 15 years
Multi-year averages used by the rating model: math 47% (multi-year average, 2009-2024) · reading/ELA 45% (multi-year average, 2009-2024)
* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.
Based on 30 test records from TX state assessments and EdFacts (NCES).
Equity & diversity
Shown separately, not included in the overall scoreFree/reduced lunch
98.5%
Students qualifying for federal meal assistance
How we rate schools
A clear 1–10 score built from public data — growth, academics, and learning environment. No hidden criteria, no pay-to-play.
See how we rateThe neighborhood
Where Sgt William G Harrell Middle sits, and what the surrounding area looks like.
Nearby same-level schools are colored by their score. Pins are locations, not attendance boundaries.
Getting around & local context
- Walk 6Car-Dependent
- Bike 26Somewhat Bikeable
- City Safety: High3,652/100K
Powered by
FBI Uniform Crime Reporting · 2024 · city context (Mercedes), not school-level safety or attendance eligibility. Source details
Source period: 2024. Freshness not available.
Area profileU.S. Census ACS 5-year estimates (ACS 2019–2023 5-year estimates)
Median income
$39,890
Median home value
$83,400
Median rent
$686/mo
College educated
11.7%
Homeownership
73.8%
Poverty rate
34.5%
ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 78570; this is area context, not an attendance boundary.
Programs & students
Programs & Offerings
Compare nearby
Nearby same-level schools
4 from a 5-mile search; district fallback available
| School | Score | Grades | Distance | Enrollment | Compare |
|---|---|---|---|---|---|
| South Texas ISD Virtual AcademyEnrollment path unverified | Not rated | 6–11 | 2.5 mi | 181 | Compare → |
| Sgt Manuel Chacon MiddleEnrollment path unverified | 4.9 | 6–8 | 2.6 mi | 587 | Compare → |
| Mary Hoge MiddleEnrollment path unverified | 5.1 | 6–8 | 2.8 mi | 925 | Compare → |
| Hidalgo County Boot CampEnrollment path unverified | Not rated | 8–11 | 4.6 mi | 11 | Compare → |
Distance is proximity only; it is not attendance eligibility.
Enrollment path unverified: Potential public school; its attendance or application path has not been classified.
Mercedes ISD
- Schools in district
- 10
- Rank in district
- #7 of 10
- District spending per student
- $14,385NCES F-33 · FY 2023 · This annual source is three years behind the current year.
- District child poverty rate
- 35.2%Census SAIPE · 2024
Sgt William G Harrell Middle is listed in MERCEDES ISD; a district label does not verify attendance for an address.
About Sgt William G Harrell Middle
Sgt William G Harrell Middle is a public middle school in Mercedes, TX, part of Mercedes ISD, serving approximately 388 students in grades 6th-8th with a 9.9:1 student-teacher ratio. It holds a MySchoolScout rating of 4.6 out of 10 and ranks #6,918 of 8,552 schools in TX. State assessment records show 47% math proficiency (multi-year average, 2009-2024) and 45% reading/ELA proficiency (multi-year average, 2009-2024).
Frequently asked questions
Common questions about Sgt William G Harrell Middle
What grades does Sgt William G Harrell Middle serve?
Sgt William G Harrell Middle serves students in grades 6th through 8th.
How many students attend Sgt William G Harrell Middle?
Sgt William G Harrell Middle has an enrollment of approximately 388 students.
What is the student-teacher ratio at Sgt William G Harrell Middle?
The student-teacher ratio at Sgt William G Harrell Middle is 9.9:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Sgt William G Harrell Middle rank in TX?
Sgt William G Harrell Middle ranks #6,918 of 8,552 schools in TX.
What is Sgt William G Harrell Middle's MySchoolScout rating?
Sgt William G Harrell Middle has a current MySchoolScout rating of 4.6 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.
What are the test scores at Sgt William G Harrell Middle?
Based on loaded state assessment records, Sgt William G Harrell Middle has 47% math proficiency (multi-year average, 2009-2024) and 45% reading/ELA proficiency (multi-year average, 2009-2024).
Is Sgt William G Harrell Middle a charter school?
No, Sgt William G Harrell Middle is not a charter school. It is a traditional public school operated by the local school district.
Is Sgt William G Harrell Middle a Title I school?
No, Sgt William G Harrell Middle is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Sgt William G Harrell Middle?
98.5% of students at Sgt William G Harrell Middle qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.
School factsNCES Common Core of Data (CCD) (SY 2023–24)
- Grades
- 6th – 8th
- Enrollment
- 388
- Student-Teacher Ratio
- 9.9:1
- Teachers (FTE)
- 39
- Type
- regular
- Setting
- Fringe Rural
- County
- Hidalgo County
- Chronic Absenteeism (SY 2022-23)
- 40.7%
- Phone
- (956) 514-2300
- Area population (ZIP 78570)
- 33,596
- Area average commute
- 22 min
- Area median age
- 27.5
Official sources & links
About this school's data
Every number on this page comes from a published source with a stated period. Where a source is partial, aging, or describes a surrounding area rather than the school, that limitation is named below.
- School directory (enrollment, grades, staff, contact)
- NCES Common Core of Data (CCD) · SY 2023–24 · Medium confidence
- Source period: SY 2023–24. A newer release may be available.
- MySchoolScout rating and rank
- MySchoolScout ranking model · Low confidence
- Vintage not available. Do not use this measure alone.
- Derived as a weighted blend of the component scores shown in Academics from state assessment, EdFacts growth, and NCES resource records.
- Math proficiency
- State department of education · 2024 STAAR · Medium confidence
- Available for part of the eligible units; results may not represent the full area.
- Source period: 2024 STAAR. A newer release may be available.
- Derived from source records rather than read directly from one field.
- Reading/ELA proficiency
- State department of education · 2024 STAAR · Medium confidence
- Available for part of the eligible units; results may not represent the full area.
- Source period: 2024 STAAR. A newer release may be available.
- Derived from source records rather than read directly from one field.
- Student progress (growth)
- NCES EdFacts · Mixed source periods · Low confidence
- Vintage not available. Do not use this measure alone.
- Available for part of the eligible units; results may not represent the full area.
- Derived as the fitted year-over-year slope of proficiency from multi-year assessment records.
- Neighborhood (income, housing, education)
- U.S. Census ACS 5-year estimates · ACS 2019–2023 5-year estimates · Low confidence
- Older source: ACS 2019–2023 5-year estimates. Use as historical context.
- Reported for the ZCTA for ZIP 78570; this does not measure the attendance area.
- Programs (AP/IB, athletics, gifted)
- CRDC via Urban Institute · SY 2021–22 · Medium confidence
- Available for part of the eligible units; results may not represent the full area.
- Source period: SY 2021–22. A newer release may be available.
Evidence periods: Rating mixed/unknown input periods; assessments multi-year average, 2009-2024; directory SY 2023–24
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