- Enrollment
- 204
- Students per teacher
- 12:1
- Resource Index
- 27/100
Middle school (grades 6-8) · Illiopolis, IL
Sangamon Valley Middle School
Federal NCES profile for Sangamon Valley Middle School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 44/100.
2024-25 NCES dataMiddle school (grades 6-8)NCES 170032405626
👥 S:T ratio 55
🌟 Gifted program 30
📋 Attendance 47
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →
The verdict
Sangamon Valley Middle School earns 44/100 on the Resource Investment Index, with class sizes smaller than 80% of Illinois schools. It is also less racially and ethnically mixed than most Illinois schools.
- 44
- Resource Index · Typical
- 11.2:1
- small classes for Illinois
- 145
- students enrolled
Sangamon Valley Middle School has class sizes smaller than 80% of Illinois schools. Computed live against every Illinois school reporting to NCES.
School address
District: Sangamon Valley Cusd 9 · Illinois
NCES ID 170032405626 Verify on NCES CCD record →
CCD year-over-year · 2022-23 → 2023-24
-14 students YoY
Sangamon Valley Middle School shrank from 150 students in 2022-23 to 136 in 2023-24 (-9.3%).
Teacher FTE lost 13.0 → 12.5 across the same CCD years.
Source: NCES Common Core of Data public-school universe (2022-23, 2023-24).
Shrinking CCD campus
-14 students YoY 170032405626 · Illiopolis, IL Middle · SMALL · TRAD
145 enr · 11.2:1 · RII 44
Nearest enrollment peer: Sangamon Valley High School (204 students)
Sangamon Valley Middle School shrank from 150 students in 2022-23 to 136 in 2023-24 (-9.3%). Teacher FTE lost 13.0 → 12.5 across the same CCD years. Read with this school → · District book → · Illinois schools → · Find another →
Sangamon Valley Middle School in the enrollment neighbourhood
Fall enrollment among this campus and nearest district peers
- Sangamon Valle
Sangamon Valley High School
204 students
- Sangamon Valle
Sangamon Valley Primary School
170 students
- This school
Sangamon Valley Middle School
145 students
- Sangamon Valle
Sangamon Valley Intermediate Sch
115 students
What this shows Sangamon Valley Middle School reports 145 students on the CCD universe file.
How Sangamon Valley Middle School compares
Sangamon Valley Middle School is a shrinking campus on CCD: ratios and free-lunch share vs Illinois and U.S. means.
| Metric | This school | vs Illinois | Illinois avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 11.2:1 | ▼ 20% | 14:1 | 15.7:1 |
| Enrollment | 145 | top 90% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
11.2:1
Leaner classes than 82% of US schools, among the more generously staffed nationally.
145
Bigger than 14% of US schools by enrollment, a small campus.
Equity indicators methodology
Staffing depth
11.2:1
students per teacher
- 20% below state mean
Top 20% in Illinois - lower ratio than 80% of state schools
Well under the widely cited 15:1 individualized-attention benchmark, among the leaner class loads nationally.
Engagement
21.4%
chronically absent (missed 10%+ of school days)
At or above 20%, the commonly used threshold for "high" chronic absenteeism, signaling significant barriers to regular attendance.
Funding equity
$16,269
per pupil, district-wide
- below Illinois avg of $18,196
Somewhat below the U.S. average per-pupil spend; funding constraints may affect programs, facilities, and staffing.
Support staff
Counselors0.0 FTE
Student-support staffing from the Civil Rights Data Collection.
Discipline context
15
in-school suspensions + 24 out-of-school
Suspension rate: 10.3 per 100 students. Combined in-school and out-of-school rate: 26.9 per 100 students. Reported via the Civil Rights Data Collection.
Student demographics
White 95.2%
Hispanic or Latino 2.1%
African American 1.4%
Two or More 1.4%
Largest group: White at 95.2% of enrollment.
Student-body diversity index 9.3/100
Simpson diversity index - at 9.3, Sangamon Valley Middle School is less mixed than the Illinois school average of 38.9.
Programs
District finance for Sangamon Valley Cusd 9 reports $16,269 per pupil (NCES F-33) - open the district page for the full revenue mix.
How Sangamon Valley Middle School Compares to District-Mates
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Sangamon Valley High School | Larger | No free-lunch data | Similar S:T ratio |
| Sangamon Valley Primary School | Similar size | No free-lunch data | Higher S:T ratio |
| Sangamon Valley Intermediate Sch | Similar size | No free-lunch data | Similar S:T ratio |
Comparisons are relative to Sangamon Valley Middle School's own figures; each column derives from NCES Common Core of Data.
Other Schools in This District
- Enrollment
- 170
- Students per teacher
- 14.2:1
- Resource Index
- 49/100
- Enrollment
- 115
- Students per teacher
- 11.5:1
- Resource Index
- 58/100
Nationwide middle schools with similar size or staffing
Out-of-state peers matched by enrollment and by student-teacher ratio, not the same-city or same-district lists above.
Similar enrollment (~145 students)
Frequently asked questions about Sangamon Valley Middle School
How many students attend Sangamon Valley Middle School?
Sangamon Valley Middle School has 145 students enrolled. It is a middle school in Illiopolis, IL. CCD year-over-year: 150 (2022-23) → 136 (2023-24), down 14.
What is the student-teacher ratio at Sangamon Valley Middle School?
The student-teacher ratio at Sangamon Valley Middle School is 11.2:1, which is 20% lower than the Illinois average of 14:1 and 29% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
What is the racial and ethnic makeup of Sangamon Valley Middle School?
The largest demographic group at Sangamon Valley Middle School is White at 95.2% of enrollment, in Illiopolis, IL.
What is the Resource Investment Index for Sangamon Valley Middle School?
Sangamon Valley Middle School has a Resource Investment Index of 44/100 (typical reported resources relative to schools nationally) based on 3 factors: student-teacher ratio, gifted-program reporting, chronic absenteeism. Not a test-score or academic measure (national median ~41/100, see methodology).
What other schools are in Sangamon Valley Cusd 9?
Besides Sangamon Valley Middle School, Sangamon Valley Cusd 9 also operates Sangamon Valley High School (204 students), Sangamon Valley Primary School (170 students), and Sangamon Valley Intermediate Sch (115 students). See the Sangamon Valley Cusd 9 district page for the complete list.