Elementary school (grades K-5) · Compton, CA

Jefferson Elementary

Federal NCES profile for Jefferson Elementary, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 24/100.

2024-25 NCES dataElementary school (grades K-5)NCES 060962000983
0/100100/10024/100
👥 S:T ratio
1
🌟 Gifted program
70
📋 Attendance
0
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →

The verdict

Jefferson Elementary earns 24/100 on the Resource Investment Index, with class sizes larger than 77% of California schools. It is also less racially and ethnically mixed than most California schools.

#13 of 20
elementary schools in Compton · Resource Index
24
Resource Index · Lower
24.7:1
large classes for California
67.0%
free-lunch eligible

Jefferson Elementary has class sizes larger than 77% of California schools. Computed live against every California school reporting to NCES.

By Resource Investment Index, Jefferson Elementary ranks #13 of 20 elementary schools in Compton, CA.

School address

Enrollment

642

California · 2024-25 NCES data

Teachers (FTE)

26.0

Federal CCD staff survey

Students per teacher

24.7:1

vs 21.5:1 California avg

+15% vs state

Free-lunch eligible

67.0%

vs 55.5% California avg

+21% vs state

Student-teacher ratio in context

How Jefferson Elementary compares with California and U.S. medians

Larger classes than state median

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

What stands out at Jefferson Elementary

Jefferson Elementary is a higher-need, mid-sized elementary school in Compton, California, enrolling 642 students.

Class loads run somewhat heavier than typical: 24.7:1 puts it in the larger third of California schools by student-teacher ratio.

Economic need runs somewhat above the state's typical profile, with 67.0% of students eligible for free meals.

Enrollment of 642 puts it in the larger third of California schools by headcount.

Its Resource Investment Index lands in the lower third of 9,998 scored California schools.

Against 1,989 statewide peers matched on enrollment and economic need, it ranks mid-pack at #968.

Its student body is predominantly Hispanic or Latino (96% of enrollment), among the less diverse in the state (diversity index 9/100).

Chronic absenteeism is elevated: 48.8% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).

Among Compton's elementary schools, it stands alongside Clinton William Jefferson (692 students): Jefferson Elementary is smaller than that campus by headcount and runs heavier classes (24.7:1 vs 23.9:1).

Compton Unified also operates Dominguez High (1,582 students) and Compton High (1,438 students) alongside Jefferson Elementary.

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 Jefferson Elementary compares

Jefferson Elementary on the metrics families compare, against California and U.S. means.

Metric This school vs California California avg U.S. avg
Students per teacher 24.7:1 ▲ 15% 21.5:1 15.7:1
Free-lunch eligible 67.0% ▲ 21% 55.5% 51.7%
Enrollment 642 top 28% - -

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

24.7:1
Leaner classes than 5% of US schools, heavier class loads than most.
642
Bigger than 76% of US schools by enrollment, mid-sized for the country.

Equity indicators (what these measure)

Economic need
67.0%
free-lunch eligible - 21% above the California average of 55.5%
Above the 40% Title I schoolwide threshold; federal funds support the whole school, not individual students.
Staffing depth
24.7:1
students per teacher - 15% above state mean
Top 77% in California - lower ratio than 23% of state schools
Well above 20:1, one of the more stretched staffing loads nationally relative to enrollment.
Engagement
48.8%
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
$15,270
per pupil, district-wide - below California avg of $16,509
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
3
in-school suspensions + 8 out-of-school
Suspension rate: 0.5 per 100 students. Combined in-school and out-of-school rate: 1.7 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

Hispanic or Latino 95.5%
African American 3.4%
Native Hawaiian / Pacific Islander 0.5%
Two or More 0.3%
White 0.2%
Asian 0.2%

Largest group: Hispanic or Latino at 95.5% of enrollment.

Student-body diversity index 8.7/100

Simpson diversity index - at 8.7, Jefferson Elementary is less mixed than the California school average of 46.0.

Programs

Gifted & talented Yes

Funding & spending

District-wide per-pupil expenditure for Compton Unified, which includes Jefferson Elementary.

$15,270
Per student
-8%
vs California
Avg $16,509
-8%
vs U.S.
Avg $16,593
Revenue mix
Local 15.5%
State 70.8%
Federal 13.8%

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.

How Jefferson Elementary Compares to District-Mates

School Enrollment Economic Profile Student-Teacher Ratio
Dominguez High Larger Similar economic need Lower S:T ratio
Compton High Larger Similar economic need Similar S:T ratio
Centennial High Larger Similar economic need Lower S:T ratio
Clinton William Jefferson Similar size Similar economic need Similar S:T ratio
Kelly Elementary Similar size Similar economic need Similar S:T ratio

Comparisons are relative to Jefferson Elementary's own figures; each column derives from NCES Common Core of Data.

Other Schools in This District

Compton Unified · 5 sibling schools

View district profile

Similar elementary schools in Compton

6 comparable elementary schools (grades K-5) serving the same city.

Similar elementary schools statewide

Matched by enrollment size and by staffing ratio across all of California, not just this city - a different peer set than the local comparisons above.

Next steps

Verify locally before acting on Jefferson Elementary'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.

Frequently asked questions about Jefferson Elementary

How many students attend Jefferson Elementary?

Jefferson Elementary has 642 students enrolled. It is an elementary school in Compton, CA.

What is the student-teacher ratio at Jefferson Elementary?

The student-teacher ratio at Jefferson Elementary is 24.7:1, which is 15% higher than the California average of 21.5:1 and 57% higher than the national average of 15.7:1.

What percentage of students receive free lunch at Jefferson Elementary?

67.0% of students at Jefferson Elementary are eligible for free lunch, compared to the California average of 55.5%.

What is the racial and ethnic makeup of Jefferson Elementary?

The largest demographic group at Jefferson Elementary is Hispanic or Latino at 95.5% of enrollment, in Compton, CA.

What is the Resource Investment Index for Jefferson Elementary?

Jefferson Elementary has a Resource Investment Index of 24/100 (lower reported resources relative to schools nationally) based on 3 factors: student-teacher ratio, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).

How does Jefferson Elementary rank among elementary schools in Compton?

By Resource Investment Index, Jefferson Elementary ranks #13 of 20 elementary schools in Compton, CA. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all elementary schools in Compton on the city page.

Is Jefferson Elementary a good school?

Jefferson Elementary earns 24/100 on the Resource Investment Index, with class sizes larger than 77% of California schools. It is also less racially and ethnically mixed than most California 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 Compton Unified?

Besides Jefferson Elementary, Compton Unified also operates Dominguez High (1,582 students), Compton High (1,438 students), and Centennial High (908 students). See the Compton Unified district page for the complete list.

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

Full source list and how we compute each figure: methodology page.

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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.