Enrollment
146
Illinois · 2024-25 NCES data
Other / mixed grade configuration · Martinsville, IL
Martinsville Jr- Sr High School
Federal NCES profile for Martinsville Jr- Sr High School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 49/100.
2024-25 NCES dataOther / mixed grade configurationNCES 172490002700
👥 S:T ratio 58
🌟 Gifted program 30
🎓 Counselors 85
📋 Attendance 23
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →
The verdict
Martinsville Jr- Sr High School earns 49/100 on the Resource Investment Index, with class sizes smaller than 87% of Illinois schools. It is also less racially and ethnically mixed than most Illinois schools.
- 49
- Resource Index · Higher
- 10.4:1
- small classes for Illinois
- 146
- students enrolled
Martinsville Jr- Sr High School has class sizes smaller than 87% of Illinois schools. Computed live against every Illinois school reporting to NCES.
School address
District: Martinsville Cusd 3c · Illinois
NCES ID 172490002700 Verify on NCES CCD record →
Teachers (FTE)
14.0
Federal CCD staff survey
Students per teacher
10.4:1
vs 14:1 Illinois avg
-26% vs state
Student-teacher ratio in context
How Martinsville Jr- Sr High School compares with Illinois and U.S. medians
What stands out at Martinsville Jr- Sr High School
Martinsville Jr- Sr High School is a small combined-grade school in Martinsville, Illinois, enrolling 146 students.
Classes run notably small here: at 10.4:1, Martinsville Jr- Sr High School is leaner than roughly 87% of Illinois schools and 26% under the state's 14:1 norm, more adult attention per pupil than most peers.
Enrollment of 146 puts it in the smaller third of Illinois schools by headcount.
Its Resource Investment Index lands in the upper third of 3,845 scored Illinois schools.
Its student body is predominantly White (95% of enrollment), among the less diverse in the state (diversity index 9/100).
Counselor coverage is strong, about 73 students per counselor, inside the American School Counselor Association's recommended 250:1.
Chronic absenteeism is elevated: 30.8% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Among Martinsville's public schools, it stands alongside Martinsville Elem School (238 students): Martinsville Jr- Sr High School is smaller than that campus by headcount and runs leaner classes (10.4:1 vs 15.9:1).
Its district, Martinsville Cusd 3c, also runs Martinsville Elem School (238 students).
Sourced from NCES CCD, CRDC, and F-33 (federal records, not a quality verdict). How we source and compute this.
Source: National Center for Education Statistics Common Core of Data + CRDC + F-33 · 2024-25
How Martinsville Jr- Sr High School compares
Martinsville Jr- Sr High School on the metrics families compare, against Illinois and U.S. means.
| Metric | This school | vs Illinois | Illinois avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 10.4:1 | ▼ 26% | 14:1 | 15.7:1 |
| Enrollment | 146 | top 90% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
10.4:1
Leaner classes than 87% of US schools, among the more generously staffed nationally.
146
Bigger than 14% of US schools by enrollment, a small campus.
Equity indicators (what these measure)
Staffing depth
10.4:1
students per teacher
- 26% below state mean
Top 13% in Illinois - lower ratio than 87% of state schools
Well under the widely cited 15:1 individualized-attention benchmark, among the leaner class loads nationally.
Engagement
30.8%
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
$16,006
per pupil, district-wide
- below Illinois avg of $17,042
Close to the U.S. public-school average per-pupil spend.
Support staff
Counselors2.0 FTE
Per 73 students, the combined health-and-guidance staffing load for this school.
Discipline context
3
in-school suspensions + 0 out-of-school
Suspension rate: 2.1 per 100 students. Combined in-school and out-of-school rate: 2.1 per 100 students. Reported via the Civil Rights Data Collection.
Overview
- Common Core of Data (June 2026): enrollment, staffing, and the student-teacher ratio above.
- Civil Rights Data Collection: discipline counts and program access (AP, gifted, special education).
- F-33 School District Finance Survey: the district-wide per-pupil spending figures below.
Three separate federal collections, each on its own reporting cadence - which is why this school's numbers line up on a consistent basis against every other school and state on this site, rather than mixing figures pulled from different survey years.
Student demographics
White 95.2%
Two or More 3.4%
Hispanic or Latino 1.4%
Largest group: White at 95.2% of enrollment.
Student-body diversity index 9.2/100
Simpson diversity index - at 9.2, Martinsville Jr- Sr High School is less mixed than the Illinois school average of 38.9.
Programs
Funding & spending
District-wide per-pupil expenditure for Martinsville Cusd 3c, which includes Martinsville Jr- Sr High School.
$16,006
Per student
-6%
vs Illinois
Avg $17,042
-4%
vs U.S.
Avg $16,593
Revenue mix
Local 32.2%
State 55.3%
Federal 12.5%
Source: NCES F-33 School District Finance Survey District-level finance · FY 2021-22 Per-pupil expenditure reflects the district-wide average. Individual school budgets are not reported at the federal level.
How Martinsville Jr- Sr High School Compares to District-Mates
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Martinsville Elem School | Larger | No free-lunch data | Higher S:T ratio |
Comparisons are relative to Martinsville Jr- Sr High School's own figures; each column derives from NCES Common Core of Data.
Other Schools in This District
- Enrollment
- 238
- Students per teacher
- 15.9:1
- Resource Index
- 54/100
Similar other schools in Martinsville
1 comparable other schools (grades Mixed) serving the same city.
Similar other schools statewide
Matched by enrollment size and by staffing ratio across all of Illinois, not just this city - a different peer set than the local comparisons above.
Similar enrollment (~146 students)
Similar student-teacher ratio (~10.4:1)
Next steps
Verify locally before acting on Martinsville Jr- Sr High School's federal record.
- Compare Martinsville Jr- Sr High School against another school. Compare schools
- Martinsville Cusd 3c's spending and staffing shape this school. District profile
- Confirm current enrollment and boundaries with the school. Choosing guide
Federal record (CCD 2024-25, CRDC 2021-22) - PlainSchools assigns no subjective rating; the composite quality score is a transparent, reproducible index computed from this cited federal data.
Frequently asked questions about Martinsville Jr- Sr High School
How many students attend Martinsville Jr- Sr High School?
Martinsville Jr- Sr High School has 146 students enrolled. It is a public school in Martinsville, IL.
What is the student-teacher ratio at Martinsville Jr- Sr High School?
The student-teacher ratio at Martinsville Jr- Sr High School is 10.4:1, which is 26% lower than the Illinois average of 14:1 and 34% 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 Martinsville Jr- Sr High School?
The largest demographic group at Martinsville Jr- Sr High School is White at 95.2% of enrollment, in Martinsville, IL.
What is the Resource Investment Index for Martinsville Jr- Sr High School?
Martinsville Jr- Sr High School has a Resource Investment Index of 49/100 (higher reported resources relative to schools nationally) based on 4 factors: student-teacher ratio, counselor availability, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
Is Martinsville Jr- Sr High School a good school?
Martinsville Jr- Sr High School earns 49/100 on the Resource Investment Index, with class sizes smaller than 87% of Illinois schools. It is also less racially and ethnically mixed than most Illinois schools. This is a resource snapshot, not an academic rating; see the Resource Investment Index question above for what the number does and doesn't measure.
What other schools are in Martinsville Cusd 3c?
Besides Martinsville Jr- Sr High School, Martinsville Cusd 3c also operates Martinsville Elem School (238 students). See the Martinsville Cusd 3c district page for the complete list.
Related tools
Every figure on PlainSchools is rendered directly from the source NCES, CRDC and F-33 federal records, no number is typed in by an editor. Each school's figures reflect its most recent NCES/CRDC submission on file. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of June 2026.