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

K. I. Jones Elementary

Federal NCES profile for K. I. Jones Elementary, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 20/100.

2024-25 NCES dataElementary school (grades K-5)NCES 061336001523
0/100100/10020/100
👥 S:T ratio
0
🌟 Gifted program
30
📋 Attendance
28
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →

The verdict

K. I. Jones Elementary earns 20/100 on the Resource Investment Index, with class sizes larger than 81% of California schools. It is also more racially and ethnically mixed than most California schools.

#7 of 18
elementary schools in Fairfield · Resource Index
20
Resource Index · Lower
25.3:1
large classes for California
32.5%
free-lunch eligible

K. I. Jones Elementary has class sizes larger than 81% of California schools. Computed live against every California school reporting to NCES.

By Resource Investment Index, K. I. Jones Elementary ranks #7 of 18 elementary schools in Fairfield, CA.

Enrollment

760

California · 2024-25 NCES data

Teachers (FTE)

30.0

Federal CCD staff survey

Students per teacher

25.3:1

vs 21.5:1 California avg

+18% vs state

Free-lunch eligible

32.5%

vs 55.5% California avg

-41% vs state

Student-teacher ratio in context

How K. I. Jones 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 K. I. Jones Elementary

K. I. Jones Elementary is a mid-sized elementary school in Fairfield, California, enrolling 760 students.

Class loads run somewhat heavier than typical: 25.3:1 puts it in the larger third of California schools by student-teacher ratio.

Economic need runs somewhat below the state's typical profile, with 32.5% of students eligible for free meals.

Enrollment of 760 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.

Among 1,236 similarly sized, similarly resourced-need California schools statewide, it ranks #1,056, in the lower tier once campus size and economic need are matched.

Its student body is led by Hispanic or Latino (36%) and White (21%), more mixed than most schools in the state (diversity index 76/100).

Chronic absenteeism is elevated: 28.6% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).

The surrounding Fairfield-Suisun Unified spends $13,113 per pupil, 21% below the California average, a leaner-resourced district than most.

Among Fairfield's elementary schools, it stands alongside Nelda Mundy Elementary (756 students): K. I. Jones Elementary is larger than that campus by headcount and runs heavier classes (25.3:1 vs 25.2:1).

Fairfield-Suisun Unified also operates Angelo Rodriguez High (2,111 students) and Armijo High (1,844 students) alongside K. I. Jones 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 K. I. Jones Elementary compares

K. I. Jones 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 25.3:1 ▲ 18% 21.5:1 15.7:1
Free-lunch eligible 32.5% ▼ 41% 55.5% 51.7%
Enrollment 760 top 19% - -

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

25.3:1
Leaner classes than 5% of US schools, heavier class loads than most.
760
Bigger than 84% of US schools by enrollment, a large campus nationally.

Equity indicators (what these measure)

Economic need
32.5%
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
25.3:1
students per teacher - 18% above state mean
Top 81% in California - lower ratio than 19% of state schools
Well above 20:1, one of the more stretched staffing loads nationally relative to enrollment.
Engagement
28.6%
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
$13,113
per pupil, district-wide - below California avg of $16,509
Well below the U.S. average per-pupil spend, a notably leaner funding position that may affect programs, facilities, and staffing.
Support staff
Counselors0.0 FTE
Student-support staffing from the Civil Rights Data Collection.
Discipline context
1
in-school suspensions + 5 out-of-school
Suspension rate: 0.1 per 100 students. Combined in-school and out-of-school rate: 0.8 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 36.1%
White 20.5%
Asian 18.2%
Two or More 16.2%
African American 7.9%
Native Hawaiian / Pacific Islander 0.7%
American Indian / Alaska Native 0.5%

Largest group: Hispanic or Latino at 36.1% of enrollment.

Student-body diversity index 76.2/100

Simpson diversity index - at 76.2, K. I. Jones Elementary is more mixed than the California school average of 46.0.

Programs

Funding & spending

District-wide per-pupil expenditure for Fairfield-Suisun Unified, which includes K. I. Jones Elementary.

$13,113
Per student
-21%
vs California
Avg $16,509
-21%
vs U.S.
Avg $16,593
Revenue mix
Local 29.6%
State 60.2%
Federal 10.3%

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 K. I. Jones Elementary Compares to District-Mates

School Enrollment Economic Profile Student-Teacher Ratio
Angelo Rodriguez High Larger Lower economic need Similar S:T ratio
Armijo High Larger Higher economic need Lower S:T ratio
Fairfield High Larger Higher economic need Lower S:T ratio
Grange Middle Similar size Higher economic need Higher S:T ratio
Green Valley Middle Similar size Lower economic need Higher S:T ratio

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

Other Schools in This District

Fairfield-Suisun Unified · 5 sibling schools

View district profile

Similar elementary schools in Fairfield

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 K. I. Jones 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 K. I. Jones Elementary

How many students attend K. I. Jones Elementary?

K. I. Jones Elementary has 760 students enrolled. It is an elementary school in Fairfield, CA.

What is the student-teacher ratio at K. I. Jones Elementary?

The student-teacher ratio at K. I. Jones Elementary is 25.3:1, which is 18% higher than the California average of 21.5:1 and 61% higher than the national average of 15.7:1.

What percentage of students receive free lunch at K. I. Jones Elementary?

32.5% of students at K. I. Jones Elementary are eligible for free lunch, compared to the California average of 55.5%.

What is the racial and ethnic makeup of K. I. Jones Elementary?

The largest demographic group at K. I. Jones Elementary is Hispanic or Latino at 36.1% of enrollment, in Fairfield, CA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 76.2/100.

What is the Resource Investment Index for K. I. Jones Elementary?

K. I. Jones Elementary has a Resource Investment Index of 20/100 (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 K. I. Jones Elementary rank among elementary schools in Fairfield?

By Resource Investment Index, K. I. Jones Elementary ranks #7 of 18 elementary schools in Fairfield, 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 Fairfield on the city page.

Is K. I. Jones Elementary a good school?

K. I. Jones Elementary earns 20/100 on the Resource Investment Index, with class sizes larger than 81% of California schools. It is also more 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 Fairfield-Suisun Unified?

Besides K. I. Jones Elementary, Fairfield-Suisun Unified also operates Angelo Rodriguez High (2,111 students), Armijo High (1,844 students), and Fairfield High (1,605 students). See the Fairfield-Suisun 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.