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South Middle School

Public Grades 6-8
178th
SchoolDigger Rank ?
of 1,368 Illinois Middle Schools
Better than 87% of Illinois middle schools
Summary

South Middle School is a public middle school located in Arlington Heights, Illinois, serving 813 students in grades 6-8. It is part of the Arlington Heights School District 25, which is ranked 67 out of 811 school districts in Illinois and has a 5-star rating from SchoolDigger.

South Middle School consistently ranks among the top 10-15% of middle schools in Illinois, with a statewide ranking between 99-178 out of over 1,300 middle schools. The school's performance on the Illinois Assessment of Readiness (IAR) exams is impressive, with 74.2% of students proficient or better in English Language Arts and 51.8% proficient or better in Mathematics, both significantly higher than the state averages. South Middle School's performance on the Illinois Science Assessment (ISA) is also strong, with 74.1% of 8th-grade students proficient or better, compared to the state average of 45.4%. The school's performance across various student subgroups is also high, with the exception of Asian students and English Language Learners, which rank in the middle to lower range compared to other Illinois middle schools.

Compared to nearby schools, such as Thomas Middle School and River Trails Middle School, South Middle School outperforms them in both academic performance and student subgroup rankings. However, some nearby schools, such as MacArthur Middle School and Plum Grove Junior High School, also demonstrate strong academic performance, suggesting a high-quality educational environment in the broader Arlington Heights/Mount Prospect area.

812
Students ?
12.0
Student/teacher ratio ?
$19,127
Per pupil spending ?
15.6%
Free/discounted lunch ?
 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 — 97th percentile in 2015 → 87th in 2025
Strengths
Test scores above the Illinois average (67% vs 46% meeting standards)
Ranks in the top 13% of Illinois middle schools
Small classes — about 12 students per teacher
Worth a look
!Ranking has slipped — down 10 percentile points since 2015
!Some student groups rank well below the school's overall statewide standing
Students meeting standards (2024-2025) ?
This school67%
District avg72%
Illinois avg46%
178th of 1,368
Illinois public middle schools ?
Top 13%▼ down 10 pts since 2015
From top 3% (2015) to top 13% (2025)
See the entire ranking list of Illinois Middle Schools →
SchoolDigger rating ?
2nd of 2Middle Schools in the Arlington Heights School District 25
67th of 811Arlington 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
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
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
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
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
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
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
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
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
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
Disabled (2025)89th percentile~ school
Special Education (2025)88th percentile~ school
Male (2025)88th percentile~ school
Female (2025)87th percentile~ school
Low Socio Economic Status (2025)80th percentile-7 vs school
White (2025)80th percentile-7 vs school
Hispanic (2025)66th percentile-21 vs school
English Language Learner (2025)46th percentile-41 vs school
Asian (2025)45th percentile-42 vs school
By subject vs Illinois (2024-2025) ?
English Language Arts74%+21 vs state
Science74%+29 vs state
Mathematics52%+13 vs state

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Frequently Asked Questions about South Middle School

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

South Middle School ranks 178th of 1368 Illinois middle schools. SchoolDigger rates this school 4 stars out of 5.

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


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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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