Enrollment
178
Illinois · 2024-25 NCES data
High school (grades 9-12) · Mount Pulaski, IL
Federal NCES profile for Mount Pulaski High School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 39/100.
The verdict
Mount Pulaski High School earns 39/100 on the Resource Investment Index, with class sizes smaller than 86% of Illinois schools. It is also less racially and ethnically mixed than most Illinois schools.
Mount Pulaski High School has class sizes smaller than 86% of Illinois schools. Computed live against every Illinois school reporting to NCES.
NCES ID 172729002892 Verify on NCES CCD record →
Enrollment
178
Illinois · 2024-25 NCES data
Teachers (FTE)
17.0
Federal CCD staff survey
Students per teacher
10.5:1
vs 14:1 Illinois avg
-25% vs state
How Mount Pulaski High School compares with Illinois and U.S. medians
Smaller classes than state median
10.5:1 - 3.5 below the Illinois state median of 14:1, indicating smaller average class loads than typical schools in the state.
Mount Pulaski High School is a small high school in Mount Pulaski, Illinois, enrolling 178 students.
Classes run notably small here: at 10.5:1, Mount Pulaski High School is leaner than roughly 86% of Illinois schools and 25% under the state's 14:1 norm, more adult attention per pupil than most peers.
Enrollment of 178 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 (96% of enrollment), among the less diverse in the state (diversity index 9/100).
No Advanced Placement courses are reported for this campus in the federal data.
Counselor coverage is strong, about 178 students per counselor, inside the American School Counselor Association's recommended 250:1.
Chronic absenteeism is elevated: 27.0% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Discipline events run high: 39 in- and out-of-school suspensions were reported for 178 students in the 2021-22 Civil Rights Data Collection.
Its district, Mt Pulaski Cusd 23, also runs Mount Pulaski Elem School (369 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
Mount Pulaski 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 | 10.5:1 | ▼ 25% | 14:1 | 15.7:1 |
| Enrollment | 178 | top 85% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
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.
Largest group: White at 95.5% of enrollment.
Simpson diversity index - at 8.7, Mount Pulaski High School is less mixed than the Illinois school average of 38.9.
District-wide per-pupil expenditure for Mt Pulaski Cusd 23, which includes Mount Pulaski High School.
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.
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Mount Pulaski Elem School | Larger | No free-lunch data | Higher S:T ratio |
Comparisons are relative to Mount Pulaski High School's own figures; each column derives from NCES Common Core of Data.
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.
Next steps
Verify locally before acting on Mount Pulaski High School's federal record.
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.
Mount Pulaski High School has 178 students enrolled. It is a high school in Mount Pulaski, IL.
The student-teacher ratio at Mount Pulaski High School is 10.5:1, which is 25% lower than the Illinois average of 14:1 and 33% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
The largest demographic group at Mount Pulaski High School is White at 95.5% of enrollment, in Mount Pulaski, IL.
Mount Pulaski High School has a Resource Investment Index of 39/100 (typical reported resources relative to schools nationally) based on 5 factors: student-teacher ratio, counselor availability, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
Mount Pulaski High School earns 39/100 on the Resource Investment Index, with class sizes smaller than 86% 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.
Besides Mount Pulaski High School, Mt Pulaski Cusd 23 also operates Mount Pulaski Elem School (369 students). See the Mt Pulaski Cusd 23 district page for the complete list.
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.
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PlainSchools, “Mount Pulaski High School, Mount Pulaski IL.” Compiled from NCES Common Core of Data, Civil Rights Data Collection, and the NCES F-33 finance survey; data as of June 2026. https://plainschools.com/schools/mount-pulaski-high-school-il
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