2024-25 NCES data Elementary school (grades K-5) NCES 062380003595

Marcum-Illinois Union Elementary — East Nicolaus, CA

Federal NCES profile for Marcum-Illinois Union Elementary, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators — Resource Investment Index 53/100.

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0/100100/10053/100
👥 Class size
23
🌟 Gifted program
70
📋 Attendance
65
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 →

The verdict

Marcum-Illinois Union Elementary earns a C- Resource Investment Index (53/100), with class sizes smaller than 76% of California schools.

C-
Resource Index · 53/100
19.3:1
small classes for California
32.6%
free-lunch eligible
179
students enrolled

School address

East Nicolaus, CA 95659
District: Marcum-Illinois Union Elementary · California

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.

Enrollment

179

California · 2024-25 NCES data

Teachers (FTE)

10.0

Federal CCD staff survey

Students per teacher

19.3:1

vs 21.6:1 California avg

-11% vs state

Free-lunch eligible

32.6%

vs 55.5% California avg

-41% vs state

Student-teacher ratio in context

How Marcum-Illinois Union Elementary compares with California and U.S. medians

Smaller classes than state median
0:135:119.3:1

Source: NCES Common Core of Data As of 2024-25 federal staff survey Total enrollment ÷ full-time-equivalent classroom teachers

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

Marcum-Illinois Union Elementary reports 179 enrolled students to the National Center for Education Statistics (NCES) alongside 10.0 full-time-equivalent teachers, producing a 19.3:1 student-teacher ratio. That figure sits 11% below the California state mean of 21.6:1, signalling more teacher attention per pupil than the state benchmark. Against the national 2024-25 average of 15.7:1, it is 23% higher, a useful calibration for families comparing districts across state lines.

Title I and federal lunch eligibility offer another window into the student body: 32.6% of pupils qualify for free meals, a proxy for household income that federal programs use to direct funding. The free-lunch share is 41% below the California average and 37% below the national baseline. Chronic absenteeism — missing 10% or more of school days — stands at 14.0% according to the 2021-22 Civil Rights Data Collection.

On the finance side, the surrounding Marcum-Illinois Union Elementary spends $15,119 per pupil district-wide, below the California average of $16,509 and below the national average of $16,593. Revenue comes 30.4% from local sources (property taxes), 61.8% from the state, and 7.8% 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 3 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 Marcum-Illinois Union Elementary compares

Cross-validating school-level NCES values against California state and U.S. national means lets readers see whether this school is an outlier or in line with peers.

Metric This school vs California California avg U.S. avg
Students per teacher 19.3:1 ▼ 11% 21.6:1 15.7:1
Free-lunch eligible 32.6% ▼ 41% 55.5% 51.8%
Enrollment 179 top 16% — —

Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25

Class size vs. every US school

Students per teacher (lower means more individual attention)

19 smaller classes than 18% of 92,598 US schools

0–2: 295 US schools (0%). Below this entry. 2–4: 597 US schools (1%). Below this entry. 4–6: 1,033 US schools (1%). Below this entry. 6–8: 1,939 US schools (2%). Below this entry. 8–10: 4,805 US schools (5%). Below this entry. 10–12: 11,082 US schools (12%). Below this entry. 12–14: 16,971 US schools (18%). Below this entry. 14–16: 18,959 US schools (20%). Below this entry. 16–18: 13,660 US schools (15%). Below this entry. 18–20: 8,300 US schools (9%). This entry sits in this band. 20–22: 5,448 US schools (6%). Above this entry. 22–24: 4,007 US schools (4%). Above this entry. 24–26: 2,663 US schools (3%). Above this entry. 26–28: 1,131 US schools (1%). Above this entry. 28–30: 504 US schools (1%). Above this entry. 30–32: 307 US schools (0%). Above this entry. 32–34: 189 US schools (0%). Above this entry. 34–36: 141 US schools (0%). Above this entry. 36–38: 93 US schools (0%). Above this entry. 38–40: 94 US schools (0%). Above this entry. 40–42: 59 US schools (0%). Above this entry. 42–44: 46 US schools (0%). Above this entry. 44–46: 56 US schools (0%). Above this entry. 46–48: 58 US schools (0%). Above this entry. 48–50: 34 US schools (0%). Above this entry. 50–52: 37 US schools (0%). Above this entry. 52–54: 30 US schools (0%). Above this entry. 54–56: 15 US schools (0%). Above this entry. 56–58: 25 US schools (0%). Above this entry. 58–60: 20 US schools (0%). Above this entry. This school 0 60 every US school, by class size, bucketed by value

Each bar is a band; taller bars hold more US schools. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source U.S. Department of Education — NCES Common Core of Data · 2024-25

School size vs. every US school

Total enrollment — where this school sits by size (neither large nor small is 'better')

179 larger than 17% of 95,891 US schools

0–150: 14,035 US schools (15%). Below this entry. 150–300: 16,928 US schools (18%). This entry sits in this band. 300–450: 21,633 US schools (23%). Above this entry. 450–600: 17,006 US schools (18%). Above this entry. 600–750: 10,042 US schools (10%). Above this entry. 750–900: 5,568 US schools (6%). Above this entry. 900–1,050: 3,006 US schools (3%). Above this entry. 1,050–1,200: 1,826 US schools (2%). Above this entry. 1,200–1,350: 1,220 US schools (1%). Above this entry. 1,350–1,500: 908 US schools (1%). Above this entry. 1,500–1,650: 692 US schools (1%). Above this entry. 1,650–1,800: 607 US schools (1%). Above this entry. 1,800–1,950: 502 US schools (1%). Above this entry. 1,950–2,100: 432 US schools (0%). Above this entry. 2,100–2,250: 346 US schools (0%). Above this entry. 2,250–2,400: 252 US schools (0%). Above this entry. 2,400–2,550: 203 US schools (0%). Above this entry. 2,550–2,700: 163 US schools (0%). Above this entry. 2,700–2,850: 115 US schools (0%). Above this entry. 2,850–3,000: 85 US schools (0%). Above this entry. This school 0 3,000 every US school, by enrollment, bucketed by value

Each bar is a band; taller bars hold more US schools. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source U.S. Department of Education — NCES Common Core of Data · 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
32.6%
free-lunch eligible — 41% below the California average of 55.5%
Below the 40% Title I threshold — federal aid targets individual qualifying students rather than schoolwide programs.
Staffing depth
19.3:1
students per teacher — 11% below state mean
Top 24% in California — lower ratio than 76% of state schools
Between 15:1 and 20:1 — in line with the typical U.S. public-school staffing range.
Engagement
14.0%
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
$15,119
per pupil, district-wide — below California avg of $16,509
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
0
in-school suspensions + 2 out-of-school
Suspension rate: 0.0 per 100 students. Combined in-school and out-of-school rate: 1.1 per 100 students. Reported via the Civil Rights Data Collection.

Overview

Enrollment 179 Top 16% in California — larger than 84% of 10,006 state schools
Teachers (FTE) 10.0
Students per teacher 19.3:1 -11% vs state
Free-lunch eligible 32.6% -41% vs state
NCES ID 062380003595

Student demographics

White 63.1%
Hispanic or Latino 27.4%
Two or More 6.7%
Asian 1.7%
Native Hawaiian / Pacific Islander 1.1%

Largest group: White at 63.1% of enrollment.

Programs & staff

Gifted & talented Yes
Counselors (FTE) 0.0

Discipline & special education

Chronically absent 14.0%
In-school suspensions 0
Out-of-school suspensions 2

Funding & spending

District-wide per-pupil expenditure for Marcum-Illinois Union Elementary, which includes Marcum-Illinois Union Elementary.

$15,119
Per student
-8%
vs California
Avg $16,509
-9%
vs U.S.
Avg $16,593
Revenue mix
Local 30.4%
State 61.8%
Federal 7.8%

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.

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.

Before you act on this record

Treat this page as the federal baseline — then verify locally.

  • Compare Marcum-Illinois Union Elementary side-by-side with another school you're considering on the same NCES measures. Compare schools
  • Read the district context — spending per pupil, staffing, and equity ranking are district-level decisions that shape this school. District profile
  • Confirm current enrollment windows, programs, and boundaries with the school directly — federal data lags the current school year. Choosing guide

Figures are the school's reported federal record (CCD 2024-25, CRDC 2021-22) — coverage varies by entity type, and PlainSchools does not rate or rank schools.

Frequently asked questions about Marcum-Illinois Union Elementary

How many students attend Marcum-Illinois Union Elementary?

Marcum-Illinois Union Elementary has 179 students enrolled. It is a elementary school in East Nicolaus, CA.

What is the student-teacher ratio at Marcum-Illinois Union Elementary?

The student-teacher ratio at Marcum-Illinois Union Elementary is 19.3:1, which is 11% lower than the California average of 21.6:1 and 23% higher than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.

What percentage of students receive free lunch at Marcum-Illinois Union Elementary?

32.6% of students at Marcum-Illinois Union Elementary are eligible for free lunch, compared to the California average of 55.5%.

What is the racial and ethnic makeup of Marcum-Illinois Union Elementary?

The largest demographic group at Marcum-Illinois Union Elementary is White at 63.1%. The school serves a diverse student body in East Nicolaus, CA.

What is the Resource Investment Index for Marcum-Illinois Union Elementary?

Marcum-Illinois Union Elementary has a Resource Investment Index of 53/100 (C-) based on 3 factors: student-teacher ratio, attendance rates. This index measures federal resource allocation — staffing levels, program availability, and support services — not standardized test scores or academic outcomes.

Is Marcum-Illinois Union Elementary a good school?

Marcum-Illinois Union Elementary earns a C- Resource Investment Index (53/100), with class sizes smaller than 76% of California schools. The Resource Investment Index reflects staffing, counselor access, gifted programs, and attendance reported to NCES, not test scores or academic outcomes, so treat it as a resource snapshot rather than an overall rating.

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Read our methodology — how this data is sourced, computed, and verified.

Source: National Center for Education Statistics (NCES) CCD + Public School Universe (2024-25), CRDC (2021-22), F-33 District Finance Survey (FY 2021-22) · 2024-25 Data as of the 2024-25 school year. Coverage from U.S. Department of Education NCES Common Core of Data. Varies by entity type — administrative districts and certain charter networks may report only a subset of fields.

All federal data sources used on this page
  • NCES Common Core of Data (CCD) — universe of U.S. public schools and districts. nces.ed.gov/ccd
  • NCES Civil Rights Data Collection (CRDC) — discipline, absenteeism, and AP-course participation. ocrdata.ed.gov
  • NCES F-33 School District Finance Survey — per-pupil expenditure and revenue sources. nces.ed.gov/ccd/f33agency
  • USDA National School Lunch Program (NSLP) — free and reduced-price lunch eligibility. fns.usda.gov/nslp
  • U.S. Census Bureau ACS — demographic and socioeconomic context for school catchment areas. census.gov/programs-surveys/acs
  • U.S. Department of Education ESSA Title I — federal Title I program participation. ed.gov