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South Middle School

Public Grades 6-8
189th
SchoolDigger Rank ?
of 1,126 Illinois Middle Schools
Better than 83% of Illinois middle schools
Summary

South Middle School in suburban Arlington Heights, Illinois, serves grades 6–8 and enrolls 812 students. Its clearest strength is eighth-grade science: in 2025–26, 82% of students were proficient, compared with 52% statewide and 80% in Arlington Heights School District 25. South also outperformed every nearby school in eighth-grade science, making this its most distinctive result.

South’s results are stronger than the state’s overall, but its local and district comparisons vary by subject. All-grades ELA proficiency was 76%, about 20 points above the state and 1 point above the district; South ranked fifth among the 11 nearby schools. Math was 56%, 16 points above the state but 7 points below the district, and tied for fifth–sixth locally. Nearby-school averages were 64% in ELA and 47% in math, so South was above both, though several peers matched or exceeded its scores. Grade-level results show more detail: sixth-grade ELA was 69%, below the district’s 72% and four nearby schools, while seventh-grade ELA was 83%, second among nearby schools. Eighth-grade math was 52%, above the district’s 49% and second locally.

Scores rose from 2023–24 to 2025–26: ELA increased from 72% to 76%, and math from 48% to 56%, though South’s advantage over the state narrowed in both subjects. Attendance is another positive: chronic absenteeism fell from 13% in 2021–22 to 7% in 2025–26, the lowest rate among nearby schools. SchoolDigger rates South at the 83rd statewide percentile, with 4 stars and a rank of 189 out of 1,126; its percentile has declined from 91 over three reported years. South’s student-teacher ratio is 12:1, near the nearby-school average of 12.3:1. In 2024–25, 16% of students were free/reduced lunch eligible, the second-lowest rate among nine nearby schools with that measure. SchoolDigger’s statewide rankings for how well South serves student groups are notably lower than its overall ranking: 42nd percentile for Asian students and 27th for special education students, versus 83rd overall; the ranking pools change across years, so subgroup trends warrant caution.

812
Students ?
12.0
Student/teacher ratio ?
$18,805
Per pupil spending ?
15.6%
Free/reduced lunch eligible (2024-25) ?
97.9%
Measles protection (all grades) (2025-26)
 400 S Highland Ave
       Arlington Heights, IL  60005-1868

(847) 398-4250

District: Arlington Heights School District 25


Feeder schools for South Middle School:

Elementary:    Dryden Elementary School
    Westgate Elementary School
    Windsor Elementary School
Racial breakdown:

White:
83.6%
Hispanic:
9.0%
Asian:
6.2%
more
 See top rated Illinois middle schools

 Compare South Middle School to nearby middle schools!
At a glance
▼ Ranking trend: Declining — 89th percentile in 2016 → 83rd in 2026
Strengths
✓Test scores above the Illinois average (71% vs 49% meeting standards)
✓Ranks in the top 17% of Illinois middle schools
✓Small classes — about 12 students per teacher
Worth a look
!Ranking has slipped — down 6 percentile points since 2016
!Some student groups rank well below the school's overall statewide standing
Students meeting standards (2025-2026) ?
This school71%
District avg73%
Illinois avg49%
189th of 1,126
Illinois public middle schools ?
Top 17%▼ down 6 pts since 2016
From top 11% (2016) to top 17% (2026)
See the entire ranking list of Illinois Middle Schools →
★★★★★
SchoolDigger rating ?
2nd of 2Middle Schools in the Arlington Heights School District 25
83rd of 738Arlington Heights School District 25 among Illinois 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 rankIllinois percentileRating
202679.5189 of 112683.2%★★★★☆
202585.9178 of 136887.0%★★★★☆
202488.7126 of 136390.8%★★★★★
202386.9140 of 136789.8%★★★★☆
202288.6115 of 136991.6%★★★★★
202188.899 of 124192.0%★★★★★
201992.968 of 135695.0%★★★★★
201883.4179 of 129386.2%★★★★☆
201790.987 of 129393.3%★★★★★
201685.8140 of 129489.2%★★★★☆
201596.845 of 130296.5%★★★★★
201490.573 of 132294.5%★★★★★
201390.178 of 136794.3%★★★★★
201283.0147 of 136589.2%★★★★☆
201181.1172 of 134487.2%★★★★☆
201083.4125 of 132790.6%★★★★★
200984.6100 of 131892.4%★★★★★
200887.455 of 129395.7%★★★★★
200787.456 of 128795.6%★★★★★
200685.790 of 127292.9%★★★★★
200587.494 of 120992.2%★★★★★
200489.271 of 120494.1%★★★★★
200386.6109 of 118590.8%★★★★★

Asian

YearAvg scoreStatewide rankIllinois percentileRating
202647.189 of 15442.2%★★☆☆☆
202550.7103 of 18644.6%★★☆☆☆
202454.190 of 18451.1%★★★☆☆
202365.563 of 19267.2%★★★☆☆
202250.6106 of 19846.5%★★☆☆☆
202154.551 of 11254.5%★★★☆☆
201962.776 of 20162.2%★★★☆☆
201855.189 of 20957.4%★★★☆☆

Disabled

YearAvg scoreStatewide rankIllinois percentileRating
202635.929 of 4027.5%★☆☆☆☆
202579.576 of 69489.0%★★★★☆
202461.8156 of 63975.6%★★★★☆
202351.1228 of 67466.2%★★★☆☆

English Language Learner

YearAvg scoreStatewide rankIllinois percentileRating
202541.3261 of 48346.0%★★☆☆☆
202441.8241 of 48650.4%★★★☆☆
202354.1129 of 48073.1%★★★★☆
202290.48 of 45498.2%★★★★★
202131.4232 of 27716.2%★☆☆☆☆
201959.464 of 33981.1%★★★★☆

Female

YearAvg scoreStatewide rankIllinois percentileRating
202671.5197 of 86777.3%★★★★☆
202583.8164 of 124886.9%★★★★☆
202487.7120 of 125190.4%★★★★★
202385.1140 of 127589.0%★★★★☆
202288.0118 of 128690.8%★★★★★
202189.369 of 101793.2%★★★★★
201992.559 of 127695.4%★★★★★
201875.4247 of 122679.9%★★★★☆

Hispanic

YearAvg scoreStatewide rankIllinois percentileRating
202679.275 of 48384.5%★★★★☆
202560.7227 of 66966.1%★★★☆☆
202471.5132 of 64379.5%★★★★☆
202365.5152 of 66177.0%★★★★☆
202266.8145 of 66278.1%★★★★☆
202147.6229 of 51755.7%★★★☆☆
201958.1220 of 63965.6%★★★☆☆
201853.3235 of 59060.2%★★★☆☆

Low Socio Economic Status

YearAvg scoreStatewide rankIllinois percentileRating
202656.7301 of 78861.8%★★★☆☆
202571.4244 of 122980.1%★★★★☆
202482.0118 of 121990.3%★★★★★
202383.998 of 123492.1%★★★★★
202288.153 of 122195.7%★★★★★
202183.175 of 101992.6%★★★★★
201979.5151 of 121787.6%★★★★☆
201876.5166 of 116185.7%★★★★☆

Male

YearAvg scoreStatewide rankIllinois percentileRating
202675.2166 of 82980.0%★★★★☆
202584.7158 of 127187.6%★★★★☆
202487.6125 of 126490.1%★★★★★
202386.5125 of 129290.3%★★★★★
202286.9120 of 128690.7%★★★★★
202182.7128 of 104887.8%★★★★☆
201991.970 of 129694.6%★★★★★
201887.3114 of 122390.7%★★★★★

Multi-racial

YearAvg scoreStatewide rankIllinois percentileRating
201992.05 of 17997.2%★★★★★
201889.115 of 16490.9%★★★★★

Special Education

YearAvg scoreStatewide rankIllinois percentileRating
202626.5179 of 24426.6%★☆☆☆☆
202584.798 of 81287.9%★★★★☆
202481.9101 of 80287.4%★★★★☆
202330.3544 of 80532.4%★★☆☆☆
202270.396 of 78187.7%★★★★☆
202170.269 of 54887.4%★★★★☆
201972.3106 of 79286.6%★★★★☆
201863.9128 of 60278.7%★★★★☆

White

YearAvg scoreStatewide rankIllinois percentileRating
202666.6205 of 75472.8%★★★★☆
202575.5180 of 88479.6%★★★★☆
202478.7140 of 87584.0%★★★★☆
202375.6168 of 89581.2%★★★★☆
202278.6130 of 89885.5%★★★★☆
202181.5103 of 81387.3%★★★★☆
201985.381 of 90591.0%★★★★★
201870.2226 of 88974.6%★★★★☆
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)
Multi-racial (2019)97th percentile~ school
Hispanic (2026)84th percentile~ school
Male (2026)80th percentile-3 vs school
Female (2026)77th percentile-6 vs school
White (2026)73rd percentile-10 vs school
Low Socio Economic Status (2026)62nd percentile-21 vs school
English Language Learner (2025)46th percentile-41 vs school
Asian (2026)42nd percentile-41 vs school
Disabled (2026)28th percentile-56 vs school
Special Education (2026)27th percentile-57 vs school
By subject vs Illinois (2025-2026) ?
Science82%+30 vs state
English Language Arts76%+20 vs state
Mathematics56%+16 vs state

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Frequently Asked Questions about South Middle School

South Middle School ranks 189th of 1126 Illinois middle schools. SchoolDigger rates this school 4 stars out of 5.

In the 2024-25 school year, 812 students attended South Middle School.

Students at South Middle School are 84% White, 9% Hispanic, 6% Asian.

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Latest Illinois data All new data »
2025–26 school spending dataNewOct 30, 2026
2025–26 attendance data, dropout rates & graduation ratesNewOct 30, 2026
2025–26 ACT, IAR, ISA & PreACT Secure test scoresNewOct 30, 2026
2013–14 through 2025–26 immunization rates (updated)NewOct 19, 2026


SchoolDigger data sources: National Center for Education Statistics, U.S. Department of Education, the U.S. Census Bureau, the Illinois Department of Public Health and the Illinois State Board of Education.

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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