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Sgt William G Harrell Middle

Public Grades 6-8
Summary

Sgt William G Harrell Middle is a public middle school located in Mercedes, Texas, serving grades 6-8 with a total enrollment of 388 students. The school is part of the Mercedes Independent School District (ISD), which is ranked 832 out of 961 school districts in Texas and has a 1-star rating from SchoolDigger.

Sgt William G Harrell Middle consistently ranks in the bottom quartile of Texas middle schools, with a statewide ranking between 2059 and 2200 out of around 2,300 schools over the past 5 years. The school's performance on STAAR (State of Texas Assessments of Academic Readiness) tests is significantly below the state and district averages across all grade levels and subject areas. However, the school's special education students perform relatively better, with the school ranking in the top half of Texas middle schools for this subgroup in recent years. Additionally, the school's students perform better on the STAAR EOC (End-of-Course) exams for Algebra I and English I, with proficiency rates significantly higher than the state and district averages.

When compared to other nearby middle schools, such as Beatriz G Garza Middle and Central Middle, both part of the Weslaco ISD, Sgt William G Harrell Middle generally performs worse academically. The school's relatively low student-teacher ratio suggests that class sizes are not the primary driver of the poor academic outcomes, and other factors, such as curriculum, instruction, and school leadership, may be more significant contributors.

390
Students ?
12.4
Student/teacher ratio ?
$14,089
Per pupil spending ?
97.7%
Free/discounted lunch ?
 2825 N Fm 491
       Mercedes, TX  78570-3504

(956) 514-2300

District: Mercedes Independent School District (Isd)


Students who attend Sgt William G Harrell Middle usually attend:

High:    Mercedes High School

Feeder schools for Sgt William G Harrell Middle:

Elementary:    John F Kennedy Elementary
    Taylor Elementary
Racial breakdown:

Hispanic:
96.9%
White:
2.6%
African American:
0.3%
more
 See top rated Texas public schools

 Compare Sgt William G Harrell Middle to nearby middle schools!
At a glance
Ranking trend: Holding steady — 12th percentile in 2016 → 8th in 2025
Worth a look
!Test scores below the Texas average (24% vs 46% meeting standards)
!Science scores 26 pts below the Texas average
Students meeting standards (2024-2025) ?
This school24%
District avg23%
Texas avg46%
Not ranked this year
Sgt William G Harrell Middle did not have enough recent test-score data to be ranked. Check the trend below for past years.
805th of 951Mercedes Independent School District (Isd) among Texas districts
Statewide rank percentile over time (100 = the top-ranked school in the state; click a legend item to add a student group)
Show full rank history (all student groups)

All Students

YearAvg scoreStatewide rankTexas percentileRating
202514.52161 of 23447.8%☆☆☆☆☆
202413.22201 of 23727.2%☆☆☆☆☆
202314.72120 of 23309.0%☆☆☆☆☆
202214.32059 of 22548.7%☆☆☆☆☆
20218.82200 of 22522.3%☆☆☆☆☆
201924.31776 of 219319.0%★☆☆☆☆
201822.01761 of 208015.3%★☆☆☆☆
201721.81709 of 202715.7%★☆☆☆☆
201619.21756 of 198711.6%★☆☆☆☆

At Risk

YearAvg scoreStatewide rankTexas percentileRating
202225.21855 of 218215.0%★☆☆☆☆
202118.32019 of 21184.7%☆☆☆☆☆
201933.81444 of 205829.8%★☆☆☆☆
201828.61642 of 200818.2%★☆☆☆☆

English Language Learner

YearAvg scoreStatewide rankTexas percentileRating
202523.01221 of 142814.5%★☆☆☆☆
202418.01631 of 17707.9%☆☆☆☆☆
202323.81468 of 172014.7%★☆☆☆☆
202229.81276 of 164322.3%★☆☆☆☆
202119.21540 of 15923.3%☆☆☆☆☆
201933.11031 of 144528.7%★☆☆☆☆
201830.51074 of 137621.9%★☆☆☆☆

Female

YearAvg scoreStatewide rankTexas percentileRating
202516.41683 of 18257.8%☆☆☆☆☆
20248.42203 of 22421.7%☆☆☆☆☆
202310.32140 of 22414.5%☆☆☆☆☆
202215.42028 of 22218.7%☆☆☆☆☆
202110.02097 of 21512.5%☆☆☆☆☆
201926.31655 of 204719.1%★☆☆☆☆
201819.11788 of 200811.0%★☆☆☆☆

Gifted and Talented

YearAvg scoreStatewide rankTexas percentileRating
20259.91179 of 12304.1%☆☆☆☆☆
20237.31435 of 14813.1%☆☆☆☆☆
20222.51477 of 14880.7%☆☆☆☆☆
20211.21499 of 15010.1%☆☆☆☆☆
201916.61330 of 14468.0%☆☆☆☆☆
201810.31374 of 14303.9%☆☆☆☆☆

Hispanic

YearAvg scoreStatewide rankTexas percentileRating
202520.61540 of 173111.0%★☆☆☆☆
202416.31968 of 21197.1%☆☆☆☆☆
202319.11891 of 211610.6%★☆☆☆☆
202218.01883 of 20779.3%☆☆☆☆☆
202111.21994 of 20432.4%☆☆☆☆☆
201929.91476 of 193523.7%★☆☆☆☆
201826.61556 of 189517.9%★☆☆☆☆

Low Socio Economic Status

YearAvg scoreStatewide rankTexas percentileRating
202524.31550 of 182014.8%★☆☆☆☆
202417.92050 of 22358.3%☆☆☆☆☆
202319.92001 of 225111.1%★☆☆☆☆
202218.82012 of 22209.4%☆☆☆☆☆
202110.52130 of 21721.9%☆☆☆☆☆
201932.91528 of 207326.3%★☆☆☆☆
201832.51520 of 203925.5%★☆☆☆☆

Male

YearAvg scoreStatewide rankTexas percentileRating
202518.01633 of 181810.2%★☆☆☆☆
202418.61979 of 224611.9%★☆☆☆☆
202320.41914 of 224514.7%★☆☆☆☆
202214.52054 of 22287.8%☆☆☆☆☆
20218.82128 of 21681.8%☆☆☆☆☆
201923.81711 of 206917.3%★☆☆☆☆
201825.51629 of 203019.8%★☆☆☆☆

Migrant

YearAvg scoreStatewide rankTexas percentileRating
202424.150 of 5813.8%★☆☆☆☆
202317.376 of 760.0%☆☆☆☆☆
202241.043 of 7038.6%★★☆☆☆
201945.065 of 10839.8%★★☆☆☆
201852.051 of 12559.2%★★★☆☆

Special Education

YearAvg scoreStatewide rankTexas percentileRating
202554.6537 of 156865.8%★★★☆☆
202449.2852 of 189154.9%★★★☆☆
202348.3714 of 181560.7%★★★☆☆
202239.3995 of 175743.4%★★☆☆☆
202120.51688 of 17121.4%☆☆☆☆☆
201939.8899 of 162644.7%★★☆☆☆
201833.41106 of 159730.7%★★☆☆☆

White

YearAvg scoreStatewide rankTexas percentileRating
20231.01748 of 17490.1%☆☆☆☆☆
How student groups rank statewide ? (each group's percentile vs the same group at other schools — higher is better; the +/- beside each compares the group with this school's overall percentile)
Special Education (2025)66th percentile+58 vs school
At Risk (2022)15th percentile+6 vs school
Low Socio Economic Status (2025)15th percentile+7 vs school
English Language Learner (2025)14th percentile+7 vs school
Migrant (2024)14th percentile+7 vs school
Hispanic (2025)11th percentile+3 vs school
Male (2025)10th percentile~ school
Female (2025)8th percentile~ school
Gifted and Talented (2025)4th percentile-4 vs school
White (2023)<1st percentile-9 vs school
By subject vs Texas (2024-2025) ?
Algebra I83%+36 vs state
English I Reading79%+28 vs state
Reading30%-24 vs state
Science20%-26 vs state
Mathematics15%-24 vs state
Social Studies8%-22 vs state

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Schools Near Sgt William G Harrell Middle

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Frequently Asked Questions about Sgt William G Harrell Middle

Students at Sgt William G Harrell Middle are 97% Hispanic, 3% White.

Students who attend Sgt William G Harrell Middle usually go on to attend Mercedes High School

In the 2024-25 school year, 390 students attended Sgt William G Harrell Middle.

Rate Sgt William G Harrell Middle!



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Latest Texas data All new data »
2025–26 STAAR, STAAR EOC & STAAR Spanish test scoresJun 12, 2026
2021–22 through 2023–24 school spending dataJan 10, 2026
2023–24 dropout rates & graduation ratesSep 17, 2025
2024–25 STAAR EOC & STAAR Spanish test scoresJun 23, 2025


SchoolDigger data sources: National Center for Education Statistics, U.S. Department of Education, the U.S. Census Bureau and the Texas Education Agency.

IMPORTANT DISCLAIMERS: Not all boundaries are included. We make every effort to ensure that boundaries are up-to-date. But it's important to note that these are approximations and are for general informational purposes only. To verify legal descriptions of boundaries or school locations, contact your local tax assessor's office and/or school district.





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