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William D Slider Middle

Public Grades 6-8
470th
SchoolDigger Rank ?
of 2,335 Texas Middle Schools
Better than 80% of Texas middle schools
Summary

William D Slider Middle in El Paso, TX, is a 6th-8th grade campus in the Socorro Independent School District (Isd) serving 627 students, and it has earned a 4-star rating by ranking in the 80th percentile statewide—a remarkable recovery from a low point just a few years ago.

This school stands out for its exceptional ability to help all students succeed, particularly those from low-income backgrounds. In the latest rankings, Slider Middle ranks in the 88th percentile for both Hispanic students and students from low socio-economic status families, which is significantly higher than its overall rank. This means the school is especially effective at closing achievement gaps. A standout subject is 8th Grade Social Studies, where 45.88% of students are proficient—far above the district average of 35.08% and the state average of 31.69%. While nearby schools like Ssg Manuel R Puentes and Special Rafael Hernando Middle are also strong, Slider Middle leads its district peers in this area. In contrast, the closest school, El Paso Leadership Academy - Middle East, ranks in the 6th percentile, highlighting Slider Middle’s exceptional effectiveness.

Another strength is math acceleration. While 7th-grade math scores appear at 0% proficiency, this is likely because advanced students take the Algebra I End-of-Course exam instead—and Slider Middle excels there, with 85% proficient compared to the state’s 54%. The school also shows a powerful recent improvement in supporting students in special education, jumping from the 47th percentile to the 81st percentile in one year. This consistent upward trend over four years makes Slider Middle a top-tier choice within the Socorro Independent School District (Isd) and a model for equitable academic achievement.

627
Students ?
15.3
Student/teacher ratio ?
$10,026
Per pupil spending ?
74.8%
Free/discounted lunch ?
 11700 School Ln
       El Paso, TX  79936-4420

(915) 937-5400

District: Socorro Independent School District (Isd)


Students who attend William D Slider Middle usually attend:

High:    Montwood High School

Feeder schools for William D Slider Middle:

Elementary:    Helen Ball Elementary
    O'Shea Keleher Whole Child Academy
Racial breakdown:

Hispanic:
96.5%
White:
2.2%
African American:
0.8%
more
 See top rated Texas middle schools

 Compare William D Slider Middle to nearby middle schools!
At a glance
Ranking trend: Improving — 63rd percentile in 2016 → 80th in 2026
Strengths
Test scores above the Texas average (61% vs 47% meeting standards)
Ranks in the top 20% of Texas middle schools
Ranking is trending up — up 17 percentile points since 2016
Worth a look
!Some student groups rank well below the school's overall statewide standing
Students meeting standards (2025-2026) ?
This school61%
District avg56%
Texas avg47%
470th of 2,335
Texas public middle schools ?
Top 20%▲ up 17 pts since 2016
From top 37% (2016) to top 20% (2026)
See the entire ranking list of Texas Middle Schools →
SchoolDigger rating ?
4th of 11Middle Schools in the Socorro Independent School District (Isd)
264th of 951Socorro 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
202672.1470 of 233579.9%★★★★☆
202566.7608 of 234474.1%★★★★☆
202456.7868 of 237263.4%★★★☆☆
202360.1790 of 233066.1%★★★☆☆
202250.21008 of 225455.3%★★★☆☆
202134.11468 of 225234.8%★★☆☆☆
201965.7570 of 219374.0%★★★★☆
201867.5515 of 208075.2%★★★★☆
201765.5553 of 202772.7%★★★★☆
201662.9737 of 198762.9%★★★☆☆
201567.6594 of 204370.9%★★★★☆
201467.1610 of 198769.3%★★★☆☆
201357.4850 of 197356.9%★★★☆☆
201260.4751 of 195161.5%★★★☆☆
201160.1780 of 189558.8%★★★☆☆
201063.3628 of 180365.2%★★★☆☆
200968.8455 of 176374.2%★★★★☆
200872.7345 of 171879.9%★★★★☆
200762.9615 of 168463.5%★★★☆☆
200661.3642 of 158559.5%★★★☆☆
200557.0715 of 158254.8%★★★☆☆
200456.9740 of 157353.0%★★★☆☆

At Risk

YearAvg scoreStatewide rankTexas percentileRating
202241.11230 of 218243.6%★★☆☆☆
202123.21872 of 211811.6%★☆☆☆☆
201965.0428 of 205879.2%★★★★☆
201864.3419 of 200879.1%★★★★☆

English Language Learner

YearAvg scoreStatewide rankTexas percentileRating
202657.4419 of 139069.9%★★★☆☆
202458.6542 of 177069.4%★★★☆☆
202351.0698 of 172059.4%★★★☆☆
202242.6867 of 164347.2%★★☆☆☆
202131.61190 of 159225.3%★☆☆☆☆
201956.1434 of 144570.0%★★★★☆
201859.8320 of 137676.7%★★★★☆

Female

YearAvg scoreStatewide rankTexas percentileRating
202670.9454 of 224079.7%★★★★☆
202458.4760 of 224266.1%★★★☆☆
202360.6744 of 224166.8%★★★☆☆
202248.01055 of 222152.5%★★★☆☆
202133.51464 of 215131.9%★★☆☆☆
201964.3586 of 204771.4%★★★★☆
201869.2472 of 200876.5%★★★★☆

Gifted and Talented

YearAvg scoreStatewide rankTexas percentileRating
202667.9455 of 149769.6%★★★☆☆
202348.2974 of 148134.2%★★☆☆☆
202249.7920 of 148838.2%★★☆☆☆
202114.61361 of 15019.3%☆☆☆☆☆
201961.8647 of 144655.3%★★★☆☆
201875.5227 of 143084.1%★★★★☆

Hispanic

YearAvg scoreStatewide rankTexas percentileRating
202679.7256 of 214188.0%★★★★☆
202461.1631 of 211970.2%★★★★☆
202369.8428 of 211679.8%★★★★☆
202256.9723 of 207765.2%★★★☆☆
202135.81325 of 204335.1%★★☆☆☆
201973.5331 of 193582.9%★★★★☆
201873.9310 of 189583.6%★★★★☆

Low Socio Economic Status

YearAvg scoreStatewide rankTexas percentileRating
202677.7262 of 225388.4%★★★★☆
202458.7720 of 223567.8%★★★☆☆
202366.9519 of 225176.9%★★★★☆
202256.5765 of 222065.5%★★★☆☆
202137.31398 of 217235.6%★★☆☆☆
201969.2402 of 207380.6%★★★★☆
201871.1359 of 203982.4%★★★★☆

Male

YearAvg scoreStatewide rankTexas percentileRating
202671.9457 of 225379.7%★★★★☆
202449.4997 of 224655.6%★★★☆☆
202358.7796 of 224564.5%★★★☆☆
202250.4997 of 222855.3%★★★☆☆
202135.71372 of 216836.7%★★☆☆☆
201965.6549 of 206973.5%★★★★☆
201863.8568 of 203072.0%★★★★☆

Special Education

YearAvg scoreStatewide rankTexas percentileRating
202664.7375 of 195680.8%★★★★☆
202444.61001 of 189147.1%★★☆☆☆
202358.2468 of 181574.2%★★★★☆
202241.0936 of 175746.7%★★☆☆☆
202155.9481 of 171271.9%★★★★☆
201961.3347 of 162678.7%★★★★☆
201854.0460 of 159771.2%★★★★☆

White

YearAvg scoreStatewide rankTexas percentileRating
202654.1745 of 173157.0%★★★☆☆
202317.01578 of 17499.8%☆☆☆☆☆
202243.31020 of 172340.8%★★☆☆☆
201962.2557 of 168466.9%★★★☆☆
201865.0487 of 167370.9%★★★★☆
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)
Low Socio Economic Status (2026)88th percentile+8 vs school
Hispanic (2026)88th percentile+8 vs school
Special Education (2026)81st percentile~ school
Female (2026)80th percentile~ school
Male (2026)80th percentile~ school
English Language Learner (2026)70th percentile-10 vs school
Gifted and Talented (2026)70th percentile-10 vs school
White (2026)57th percentile-23 vs school
At Risk (2022)44th percentile-12 vs school
By subject vs Texas (2025-2026) ?
Algebra I85%+31 vs state
Reading67%+12 vs state
Mathematics47%+8 vs state
Social Studies46%+14 vs state

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Frequently Asked Questions about William D Slider Middle

William D Slider Middle ranks 470th of 2335 Texas middle schools. SchoolDigger rates this school 4 stars out of 5.

Students who attend William D Slider Middle usually go on to attend Montwood High School

Students at William D Slider Middle are 96% Hispanic, 2% White.

In the 2024-25 school year, 627 students attended William D Slider Middle.

Rate William D Slider 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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