Enrollment
1,065
Wisconsin · 2024-25 NCES data
2024-25 NCES data High school (grades 9-12) NCES 551395001821
Slinger High — Slinger, WI
Federal NCES profile for Slinger High, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators — Resource Investment Index 53/100.
👥 Class size 33
📚 AP courses 100
🌟 Gifted program 30
🎓 Counselors 29
📋 Attendance 71
How this works: Each indicator above is scored 0–100 from federal NCES and CRDC data, then averaged into the Resource Investment Index. This measures resource allocation — staffing, programs, and support services — not standardized test scores or academic outcomes. Full methodology →
School address
District: Slinger School District · Wisconsin
Public location data per NCES (National Center for Education Statistics) Common Core of Data. Verify the school's current address on the NCES CCD record.
Teachers (FTE)
63.0
Federal CCD staff survey
Students per teacher
16.7:1
vs 15.1:1 Wisconsin avg
+11% vs state
Free-lunch eligible
13.0%
vs 38.5% Wisconsin avg
-66% vs state
Student-teacher ratio in context
How Slinger High compares with Wisconsin and U.S. medians
The federal record — no proprietary index, no editorial formula.
PlainSchools publishes the actual federal measurements — enrollment, staffing, demographics, discipline, and finance — straight from the NCES Common Core of Data, CRDC, and F-33 surveys. No composite rating, no opinion-based score on top. You get the same raw numbers researchers and policymakers use, with benchmarks, spending context, and equity indicators computed from the same federal datasets. Full methodology linked below.
What this school's NCES data tells you
Slinger High reports 1,065 enrolled students to the National Center for Education Statistics (NCES) alongside 63.0 full-time-equivalent teachers, producing a 16.7:1 student-teacher ratio. That figure sits 11% above the Wisconsin state mean of 15.1:1, signalling larger average class loads than peers in the same state. Against the national 2024-25 average of 15.9:1, it is 5% higher, a useful calibration for families comparing districts across state lines.
Title I and federal lunch eligibility offer another window into the student body: 13.0% of pupils qualify for free meals, a proxy for household income that federal programs use to direct funding. The free-lunch share is 66% below the Wisconsin average and 75% below the national baseline. The school offers 24 Advanced Placement courses, a stronger academic pipeline indicator than enrollment alone. Counselor coverage works out to roughly 355 students per counselor, above the ASCA-recommended ceiling of 250:1. Chronic absenteeism — missing 10% or more of school days — stands at 11.7% according to the 2021-22 Civil Rights Data Collection.
On the finance side, the surrounding Slinger School District spends $12,384 per pupil district-wide, below the Wisconsin average of $18,610 and below the national average of $19,490. Revenue comes 50.6% from local sources (property taxes), 38.6% from the state, and 10.9% from federal programs per the NCES F-33 finance survey. Taken together, these measurements produce a Resource Investment Index of 53/100 (C-), calculated from 5 distinct NCES and CRDC indicators measuring resource allocation rather than academic outcomes.
Source: National Center for Education Statistics Common Core of Data + CRDC + F-33 · 2024-25
How Slinger High compares
Cross-validating school-level NCES values against Wisconsin state and U.S. national means lets readers see whether this school is an outlier or in line with peers.
| Metric | This school | vs Wisconsin | Wisconsin avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 16.7:1 | ▲ 11% | 15.1:1 | 15.9:1 |
| Free-lunch eligible | 13.0% | ▼ 66% | 38.5% | 51.8% |
| Enrollment | 1,065 | top 96% | — | — |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
What the federal data reveals about equity at this school
Federal measurements — not ratings — surface the resource and opportunity picture. Below are the indicators that researchers, civil-rights monitors, and funding formulas use to assess equity.
Economic need
13.0%
free-lunch eligible
— 66% below the Wisconsin average of 38.5%
Below the 40% Title I threshold — federal aid targets individual qualifying students rather than schoolwide programs.
Staffing depth
16.7:1
students per teacher
— 11% above state mean
Top 85% in Wisconsin — lower ratio than 15% of state schools
Between 15:1 and 20:1 — in line with the typical U.S. public-school staffing range.
Engagement
11.7%
chronically absent (missed 10%+ of school days)
Between 10–20% — above the pre-pandemic baseline of ~15% nationally but within the current U.S. range.
Funding equity
$12,384
per pupil, district-wide
— below Wisconsin avg of $18,610
Below the U.S. average per-pupil spend — funding constraints may affect programs, facilities, and staffing.
Support staff
Counselors3.0 FTE
Per 355 students — the combined health-and-guidance staffing load for this school.
Discipline context
3
in-school suspensions + 45 out-of-school
Suspension rate: 0.3 per 100 students. Combined in-school and out-of-school rate: 4.5 per 100 students. Reported via the Civil Rights Data Collection. Includes 6 expulsions.
Overview
Enrollment 1,065 Top 96% in Wisconsin — larger than 4% of 2,205 state schools
Teachers (FTE) 63.0
Students per teacher 16.7:1 +11% vs state
Free-lunch eligible 13.0% -66% vs state
NCES ID 551395001821
Student demographics
White 90.1%
Hispanic or Latino 4.9%
Two or More 2.7%
African American 1.0%
Asian 1.0%
American Indian / Alaska Native 0.2%
Largest group: White at 90.1% of enrollment.
Programs & staff
AP courses offered 24
Counselors (FTE) 3.0
Students per counselor 355:1
Discipline & special education
Chronically absent 11.7%
In-school suspensions 3
Out-of-school suspensions 45
Expulsions 6
Funding & spending
District-wide per-pupil expenditure for Slinger School District, which includes Slinger High.
$12,384
Per student
-33%
vs Wisconsin
Avg $18,610
-36%
vs U.S.
Avg $19,490
Revenue mix
Local 50.6%
State 38.6%
Federal 10.9%
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.
Other Schools in This District
- Enrollment
- 740
- Students per teacher
- 17.9:1
- Enrollment
- 571
- Students per teacher
- 18.4:1
- Enrollment
- 441
- Students per teacher
- 17.5:1
- Enrollment
- 417
- Students per teacher
- 17.9:1
Educator & family resources
In-depth guides on understanding NCES data, school choice, and education funding.
Understanding NCES data
How CCD, CRDC and EDFacts feed every public-school number you see.
Choose a school district
Eight signals that matter more than the overall ranking number.
How schools are funded
Title I, F-33, state aid formulas and what per-pupil spending really means.
Chronic absenteeism
Why missing 10% of school matters and how it varies by district.
Magnet vs charter vs traditional
Three school types, three funding models, three sets of trade-offs.
School discipline data
What CRDC suspension and expulsion records do and don't reveal.
Frequently asked questions about Slinger High
How many students attend Slinger High?
Slinger High has 1,065 students enrolled. It is a high school in Slinger, WI.
What is the student-teacher ratio at Slinger High?
The student-teacher ratio at Slinger High is 16.7:1, which is 11% higher than the Wisconsin average of 15.1:1 and 5% higher than the national average of 15.9:1.
What percentage of students receive free lunch at Slinger High?
13.0% of students at Slinger High are eligible for free lunch, compared to the Wisconsin average of 38.5%.
What is the racial and ethnic makeup of Slinger High?
The largest demographic group at Slinger High is White at 90.1%. The school serves a diverse student body in Slinger, WI.
What is the Resource Investment Index for Slinger High?
Slinger High has a Resource Investment Index of 53/100 (C-) based on 5 factors: student-teacher ratio, AP course offerings, counselor availability, attendance rates. This index measures federal resource allocation — staffing levels, program availability, and support services — not standardized test scores or academic outcomes.