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Union Grove Middle

Public Grades 6-8
829th
SchoolDigger Rank ?
of 2,335 Texas Middle Schools
Better than 64% of Texas middle schools
Summary

Union Grove Middle in Harker Heights, TX, is a mid-sized school serving 733 students in grades 6-8 within the Killeen Independent School District (Isd), and it stands out as one of the top-performing middle schools in the area with a strong 3-star state ranking in the 64th percentile.

Union Grove’s biggest strength is its exceptional Algebra I program, where an impressive 82.81% of students taking the exam are proficient—far above the district average of 47.18% and the state average of 54.03%. This suggests the school excels at accelerating advanced math students. Reading scores are also consistently strong, with 67.95% of 8th graders proficient compared to the district’s 48.41%. However, general math proficiency for grades 6-8 is lower, ranging from 31-42%, indicating room for growth in the standard curriculum. The school has shown a remarkable rebound from a dip in the 2024-2025 school year, and its dropout rate is exceptionally low at under 1.1%.

Compared to nearby schools, Union Grove has a slight edge over its closest competitor, Nolan Middle (56th percentile), but Nolan outperforms in 6th-grade math and 8th-grade science. Other nearby schools like Roy J Smith Middle and Dr Jimmie Don Aycock Middle rank lower in the 31st to 44th percentile. While Union Grove spends more per student ($10,004) than most peers, its student-teacher ratio of 19.3 is the highest, suggesting larger class sizes. The school performs well for Special Education and Female students, but performance for economically disadvantaged students is a key area to watch, as it dropped to the 28th percentile recently.

733
Students ?
19.3
Student/teacher ratio ?
$10,666
Per pupil spending ?
38.9%
Free/discounted lunch ?
 101 E Iowa Dr
       Harker Heights, TX  76548-2352

(254) 336-6580

District: Killeen Independent School District (Isd)


Students who attend Union Grove Middle usually attend:

High:    Harker Heights High School

Feeder schools for Union Grove Middle:

Elementary:    Skipcha Elementary
Racial breakdown:

Hispanic:
30.7%
White:
28.8%
African American:
25.6%
more
 See top rated Texas middle schools

 Compare Union Grove Middle to nearby middle schools!
At a glance
Ranking trend: Declining — 71st percentile in 2016 → 64th in 2026
Strengths
Among the top-ranked schools in Killeen Independent School District (Isd)
Above the Texas median (64th percentile)
Worth a look
!Ranking has slipped — down 7 percentile points since 2016
Students meeting standards (2025-2026) ?
This school48%
District avg36%
Texas avg47%
829th of 2,335
Texas public middle schools ?
Top 36%▼ down 7 pts since 2016
From top 29% (2016) to top 36% (2026)
See the entire ranking list of Texas Middle Schools →
SchoolDigger rating ?
1st of 12Middle Schools in the Killeen Independent School District (Isd)
611th of 951Killeen 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
202657.5829 of 233564.5%★★★☆☆
202543.31289 of 234445.0%★★☆☆☆
202453.0976 of 237258.9%★★★☆☆
202358.3835 of 233064.2%★★★☆☆
202253.2933 of 225458.6%★★★☆☆
202164.1631 of 225272.0%★★★★☆
201976.9359 of 219383.6%★★★★☆
201874.5376 of 208081.9%★★★★☆
201778.0305 of 202785.0%★★★★☆
201669.0570 of 198771.3%★★★★☆
201574.9404 of 204380.2%★★★★☆
201471.3481 of 198775.8%★★★★☆
201374.9371 of 197381.2%★★★★☆
201280.3245 of 195187.4%★★★★☆
201174.4277 of 189585.4%★★★★☆
201071.5352 of 180380.5%★★★★☆
200968.4467 of 176373.5%★★★★☆
200866.9507 of 171870.5%★★★★☆
200764.4586 of 168465.2%★★★☆☆

African American

YearAvg scoreStatewide rankTexas percentileRating
202651.9510 of 129560.6%★★★☆☆
202535.8653 of 99734.5%★★☆☆☆
202447.2585 of 128054.3%★★★☆☆
202350.5537 of 127357.8%★★★☆☆
202242.7645 of 125148.4%★★☆☆☆
202154.1421 of 121365.3%★★★☆☆
201966.1286 of 119376.0%★★★★☆
201862.4324 of 116772.2%★★★★☆

Asian

YearAvg scoreStatewide rankTexas percentileRating
202667.1208 of 64267.6%★★★☆☆
202527.2421 of 50516.6%★☆☆☆☆
202436.0453 of 61726.6%★☆☆☆☆
202339.4440 of 61628.6%★☆☆☆☆
202231.3477 of 60621.3%★☆☆☆☆
202127.5480 of 58918.5%★☆☆☆☆
201959.5255 of 59457.1%★★★☆☆
201855.7269 of 58754.2%★★★☆☆

At Risk

YearAvg scoreStatewide rankTexas percentileRating
202252.7797 of 218263.5%★★★☆☆
202150.0865 of 211859.2%★★★☆☆
201961.4513 of 205875.1%★★★★☆
201859.4529 of 200873.7%★★★★☆

English Language Learner

YearAvg scoreStatewide rankTexas percentileRating
202647.4622 of 139055.3%★★★☆☆
202539.1856 of 142840.1%★★☆☆☆
202471.1309 of 177082.5%★★★★☆
202363.5423 of 172075.4%★★★★☆
202253.7551 of 164366.5%★★★☆☆
202143.9805 of 159249.4%★★☆☆☆
201985.592 of 144593.6%★★★★★
201862.8283 of 137679.4%★★★★☆

Female

YearAvg scoreStatewide rankTexas percentileRating
202663.1645 of 224071.2%★★★★☆
202544.6957 of 182547.6%★★☆☆☆
202450.6984 of 224256.1%★★★☆☆
202361.3718 of 224168.0%★★★☆☆
202254.9868 of 222160.9%★★★☆☆
202160.8697 of 215167.6%★★★☆☆
201978.6307 of 204785.0%★★★★☆
201878.8291 of 200885.5%★★★★☆

Gifted and Talented

YearAvg scoreStatewide rankTexas percentileRating
202665.3533 of 149764.4%★★★☆☆
202560.1555 of 123054.9%★★★☆☆
202373.5303 of 148179.5%★★★★☆
202277.7190 of 148887.2%★★★★☆
202159.9707 of 150152.9%★★★☆☆
201971.0372 of 144674.3%★★★★☆
201865.4526 of 143063.2%★★★☆☆

Hispanic

YearAvg scoreStatewide rankTexas percentileRating
202653.5835 of 214161.0%★★★☆☆
202535.91157 of 173133.2%★★☆☆☆
202461.0636 of 211970.0%★★★★☆
202370.8400 of 211681.1%★★★★☆
202259.1664 of 207768.0%★★★☆☆
202169.1418 of 204379.5%★★★★☆
201979.7233 of 193588.0%★★★★☆
201884.9155 of 189591.8%★★★★★

Low Socio Economic Status

YearAvg scoreStatewide rankTexas percentileRating
202651.6958 of 225357.5%★★★☆☆
202533.21309 of 182028.1%★☆☆☆☆
202450.4965 of 223556.8%★★★☆☆
202352.6929 of 225158.7%★★★☆☆
202241.71278 of 222042.4%★★☆☆☆
202150.3951 of 217256.2%★★★☆☆
201966.2472 of 207377.2%★★★★☆
201872.7320 of 203984.3%★★★★☆

Male

YearAvg scoreStatewide rankTexas percentileRating
202649.81012 of 225355.1%★★★☆☆
202535.21214 of 181833.2%★★☆☆☆
202451.1951 of 224657.7%★★★☆☆
202353.9930 of 224558.6%★★★☆☆
202249.71013 of 222854.5%★★★☆☆
202165.9557 of 216874.3%★★★★☆
201973.5394 of 206981.0%★★★★☆
201869.1452 of 203077.7%★★★★☆

Multi-racial

YearAvg scoreStatewide rankTexas percentileRating
202538.4442 of 67634.6%★★☆☆☆
202438.3511 of 81837.5%★★☆☆☆
202346.1436 of 81746.6%★★☆☆☆
202254.4328 of 81359.7%★★★☆☆
202155.1287 of 74361.4%★★★☆☆
201963.6230 of 75369.5%★★★☆☆
201866.6199 of 72072.4%★★★★☆

Pacific Islander

YearAvg scoreStatewide rankTexas percentileRating
202450.111 of 2250.0%★★★☆☆
202384.01 of 2195.2%★★★★★
202296.01 of 2295.5%★★★★★

Special Education

YearAvg scoreStatewide rankTexas percentileRating
202661.6444 of 195677.3%★★★★☆
202538.01013 of 156835.4%★★☆☆☆
202449.8830 of 189156.1%★★★☆☆
202359.0452 of 181575.1%★★★★☆
202243.2859 of 175751.1%★★★☆☆
202163.6328 of 171280.8%★★★★☆
201974.5172 of 162689.4%★★★★☆
201866.7254 of 159784.1%★★★★☆

White

YearAvg scoreStatewide rankTexas percentileRating
202654.2743 of 173157.1%★★★☆☆
202544.5810 of 143943.7%★★☆☆☆
202443.5995 of 173342.6%★★☆☆☆
202352.2803 of 174954.1%★★★☆☆
202249.3862 of 172350.0%★★★☆☆
202162.3537 of 170068.4%★★★☆☆
201979.1262 of 168484.4%★★★★☆
201866.8449 of 167373.2%★★★★☆
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 (2026)77th percentile+13 vs school
Female (2026)71st percentile+7 vs school
Asian (2026)68th percentile+3 vs school
Gifted and Talented (2026)64th percentile~ school
At Risk (2022)63rd percentile+5 vs school
Hispanic (2026)61st percentile-3 vs school
African American (2026)61st percentile-4 vs school
Low Socio Economic Status (2026)57th percentile-7 vs school
White (2026)57th percentile-7 vs school
English Language Learner (2026)55th percentile-9 vs school
Male (2026)55th percentile-9 vs school
Pacific Islander (2024)50th percentile-9 vs school
Multi-racial (2025)35th percentile-10 vs school
By subject vs Texas (2025-2026) ?
Algebra I83%+29 vs state
Reading62%+7 vs state
Mathematics36%-3 vs state
Social Studies28%-3 vs state

5.0
1 rating · 1 written review
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What people are saying
Facebook Profile Picture by a student on FaceBook
Tuesday, August 24, 2010

Open Quote THIS SCHOOL I HAVE BEEN HERE ONLY 2 YRS AND I HAVE ALL A'S FROM HAVING A'S B'S AND C'S AND THE TEACHERS ARE NICE GREAT ATHLETICS AND P.E,BAND,CHOIR,ORCHESTRA,SPANISH,FRENCH,ART,AND MUCH MUCH MORE!!!I LOVE THIS SCHOOL!GO GRIZZLIES!!!GRRRR!!HAHA Close Quote





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Frequently Asked Questions about Union Grove Middle

In the 2024-25 school year, 733 students attended Union Grove Middle.

Union Grove Middle ranks 829th of 2335 Texas middle schools. SchoolDigger rates this school 3 stars out of 5.

Students who attend Union Grove Middle usually go on to attend Harker Heights High School

Students at Union Grove Middle are 31% Hispanic, 29% White, 26% African American, 11% Two or more races, 3% Asian, 1% Pacific Islander.


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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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