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Sangamon Valley Middle School

Public Grades 6-8
645th
SchoolDigger Rank ?
of 1,368 Illinois Middle Schools
Better than 53% of Illinois middle schools
Summary

Sangamon Valley Middle School is a public middle school located in Illiopolis, Illinois, serving 136 students in grades 6-8. The school is part of the Sangamon Valley CUSD 9 district, which is ranked 455 out of 811 districts in Illinois and has a 2-star rating from SchoolDigger.

Academically, Sangamon Valley Middle School has struggled compared to the state and district averages. In the 2024-2025 school year, only 53.8% of students were proficient or better in English Language Arts, compared to 58.9% for the district and 53.1% for the state. In mathematics, the school's proficiency rate was just 18.9%, significantly lower than the district's 34.1% and the state's 38.5%. The school's performance has been consistently below average in recent years. Additionally, the school has significant achievement gaps between different student subgroups, with white students and special education students performing particularly poorly compared to their peers.

Sangamon Valley Middle School also faces challenges with high chronic absenteeism rates, reaching 25.4% in the 2024-2025 school year, which is significantly above the state average. While the school spends a relatively high amount per student, with $17,815 spent per student in the 2023-2024 school year, its academic performance remains below average compared to nearby middle schools, such as Maroa-Forsyth Middle School, Williamsville Junior High School, and Tri-City Junior High School, which have higher proficiency rates and overall rankings.

145
Students ?
11.1
Student/teacher ratio ?
$14,404
Per pupil spending ?
62.8%
Free/discounted lunch ?
 341 Matilda St
       Illiopolis, IL  62539-3805

(217) 486-2241

District: Sangamon Valley CUSD 9


Students who attend Sangamon Valley Middle School usually attend:

High:    Sangamon Valley High School

Feeder schools for Sangamon Valley Middle School:

Elementary:    Sangamon Valley Intermediate School
    Sangamon Valley Primary School
Racial breakdown:

White:
95.2%
Hispanic:
2.1%
African American:
1.4%
more
 See top rated Illinois middle schools

 Compare Sangamon Valley Middle School to nearby middle schools!
At a glance
Ranking trend: Rebounding — 26th percentile in 2024 → 53rd in 2025
Strengths
Ranking is rebounding — up to 53rd (2025) from a 26th-percentile low (2024)
Above the Illinois median (53rd percentile)
Small classes — about 11 students per teacher
Worth a look
!Some student groups rank well below the school's overall statewide standing
!Mathematics scores 20 pts below the Illinois average
Students meeting standards (2024-2025) ?
This school45%
District avg52%
Illinois avg46%
645th of 1,368
Illinois public middle schools ?
Top 47%▼ down 17 pts since 2015
From top 30% (2015) to top 47% (2025)
See the entire ranking list of Illinois Middle Schools →
SchoolDigger rating ?
455th of 811Sangamon Valley CUSD 9 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
202548.4645 of 136852.9%★★★☆☆
202424.91004 of 136326.3%★☆☆☆☆
202335.9836 of 136738.8%★★☆☆☆
202237.8786 of 136942.6%★★☆☆☆
202132.8773 of 124137.7%★★☆☆☆
201958.0511 of 135662.3%★★★☆☆
201845.0675 of 129347.8%★★☆☆☆
201740.0743 of 129342.5%★★☆☆☆
201656.1489 of 129462.2%★★★☆☆
201562.3387 of 130270.3%★★★★☆
201447.8716 of 132245.8%★★☆☆☆
201363.1485 of 136764.5%★★★☆☆
201255.3699 of 136548.8%★★☆☆☆
201169.4443 of 134467.0%★★★☆☆
201072.5382 of 132771.2%★★★★☆
200967.0483 of 131863.4%★★★☆☆
200864.7533 of 129358.8%★★★☆☆
200745.4833 of 128735.3%★★☆☆☆
200653.4696 of 127245.3%★★☆☆☆

Female

YearAvg scoreStatewide rankIllinois percentileRating
202543.4665 of 124846.7%★★☆☆☆
202427.0899 of 125128.1%★☆☆☆☆
202337.5758 of 127540.5%★★☆☆☆
202237.4743 of 128642.2%★★☆☆☆
202125.3766 of 101724.7%★☆☆☆☆
201949.4607 of 127652.4%★★★☆☆
201844.6666 of 122645.7%★★☆☆☆

Low Socio Economic Status

YearAvg scoreStatewide rankIllinois percentileRating
202557.1445 of 122963.8%★★★☆☆
202426.1941 of 121922.8%★☆☆☆☆
202341.2688 of 123444.2%★★☆☆☆
202245.1598 of 122151.0%★★★☆☆
202141.6556 of 101945.4%★★☆☆☆
201955.0468 of 121761.5%★★★☆☆
201830.9841 of 116127.6%★☆☆☆☆

Male

YearAvg scoreStatewide rankIllinois percentileRating
202552.3547 of 127157.0%★★★☆☆
202427.9874 of 126430.9%★★☆☆☆
202336.4776 of 129239.9%★★☆☆☆
202239.4706 of 128645.1%★★☆☆☆
202139.9564 of 104846.2%★★☆☆☆
201964.2387 of 129670.1%★★★★☆
201842.4655 of 122346.4%★★☆☆☆

Special Education

YearAvg scoreStatewide rankIllinois percentileRating
202321.9721 of 80510.4%★☆☆☆☆
202232.2541 of 78130.7%★★☆☆☆
201858.4153 of 60274.6%★★★★☆

White

YearAvg scoreStatewide rankIllinois percentileRating
202531.3635 of 88428.2%★☆☆☆☆
202411.3815 of 8756.9%☆☆☆☆☆
202317.6796 of 89511.1%★☆☆☆☆
202221.6748 of 89816.7%★☆☆☆☆
202119.5686 of 81315.6%★☆☆☆☆
201937.8577 of 90536.2%★★☆☆☆
201826.3684 of 88923.1%★☆☆☆☆
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)
Low Socio Economic Status (2025)64th percentile+11 vs school
Male (2025)57th percentile+4 vs school
Female (2025)47th percentile-6 vs school
White (2025)28th percentile-25 vs school
Special Education (2023)10th percentile-28 vs school
By subject vs Illinois (2024-2025) ?
Science62%+16 vs state
English Language Arts54%~ state avg
Mathematics19%-20 vs state

5.0
1 rating · 1 written review
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What people are saying
by a parent
Saturday, December 16, 2017

Open Quote I love this district. The teachers and Principle Mr. Trigg truly care about the students. Close Quote





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Frequently Asked Questions about Sangamon Valley Middle School

Students who attend Sangamon Valley Middle School usually go on to attend Sangamon Valley High School

In the 2024-25 school year, 145 students attended Sangamon Valley Middle School.

Sangamon Valley Middle School ranks 645th of 1368 Illinois middle schools. SchoolDigger rates this school 3 stars out of 5.

Students at Sangamon Valley Middle School are 95% White, 2% Hispanic, 1% African American, 1% Two or more races.


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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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