- Enrollment
- 432
- Students per teacher
- 33.2:1
- Resource Index
- 7/100
Elementary school (grades K-5) · Isleton, CA
Isleton Elementary
Federal NCES profile for Isleton 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 063311005124
👥 S:T ratio 16
🌟 Gifted program 30
🎓 Counselors 25
📋 Attendance 27
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →
The verdict
Isleton Elementary earns 24/100 on the Resource Investment Index, with class sizes near the California median.
- 24
- Resource Index · Lower
- 20.9:1
- students per teacher
- 52.6%
- free-lunch eligible
- 188
- students enrolled
Isleton Elementary has class sizes near the California median. Computed live against every California school reporting to NCES.
School address
District: River Delta Joint Unified · California
NCES ID 063311005124 Verify on NCES CCD record →
CCD year-over-year · 2022-23 → 2023-24
+6 students YoY
Isleton Elementary held near 181 students from 2022-23 to 2023-24 (+6 headcount).
Teacher FTE lost 9.0 → 8.0 across the same CCD years.
Source: NCES Common Core of Data public-school universe (2022-23, 2023-24).
Steady CCD campus
+6 students YoY 063311005124 · Isleton, CA Elementary · SMALL · TRAD
188 enr · 20.9:1 · 52.6% lunch · RII 24
Nearest enrollment peer: D. H. White Elementary (432 students)
Isleton Elementary held near 181 students from 2022-23 to 2023-24 (+6 headcount). Teacher FTE lost 9.0 → 8.0 across the same CCD years. Read with this school → · District book → · California schools → · Find another →
Isleton Elementary in the enrollment neighbourhood
Fall enrollment among this campus and nearest district peers
- D. H. White El
D. H. White Elementary
432 students
- Rio Vista High
Rio Vista High
317 students
- Delta High
Delta High
196 students
- This school
Isleton Elementary
188 students
- Clarksburg Mid 171
Clarksburg Middle
171 students
- Riverview Midd 160
Riverview Middle
160 students
What this shows Isleton Elementary reports 188 students on the CCD universe file.
How Isleton Elementary compares
Isleton Elementary held steady on CCD headcount: ratios and free-lunch share vs California and U.S. means.
| Metric | This school | vs California | California avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 20.9:1 | ▼ 3% | 21.5:1 | 15.7:1 |
| Free-lunch eligible | 52.6% | ▼ 5% | 55.5% | 51.7% |
| Enrollment | 188 | top 84% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
20.9:1
Leaner classes than 13% of US schools, heavier class loads than most.
188
Bigger than 18% of US schools by enrollment, a small campus.
Equity indicators methodology
Economic need
52.6%
free-lunch eligible
- 5% below the California average of 55.5%
Above the 40% Title I schoolwide threshold; federal funds support the whole school, not individual students.
Staffing depth
20.9:1
students per teacher
- 3% below state mean
Top 42% in California - lower ratio than 58% of state schools
Above 20:1, running heavier than the typical U.S. public school; staffing is comparatively stretched.
Engagement
29.3%
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
$16,926
per pupil, district-wide
- below California avg of $18,665
Close to the U.S. public-school average per-pupil spend.
Support staff
Counselors0.5 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.
Student demographics
Hispanic or Latino 64.4%
White 29.8%
Two or More 3.7%
Asian 1.1%
African American 0.5%
Native Hawaiian / Pacific Islander 0.5%
Largest group: Hispanic or Latino at 64.4% of enrollment.
Student-body diversity index 49.5/100
Simpson diversity index - at 49.5, Isleton Elementary is more mixed than the California school average of 46.0.
Programs
District finance for River Delta Joint Unified reports $16,926 per pupil (NCES F-33) - open the district page for the full revenue mix.
How Isleton Elementary Compares to District-Mates
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| D. H. White Elementary | Larger | Similar economic need | Higher S:T ratio |
| Rio Vista High | Larger | Similar economic need | Lower S:T ratio |
| Delta High | Similar size | Similar economic need | Lower S:T ratio |
| Clarksburg Middle | Similar size | Similar economic need | Similar S:T ratio |
| Riverview Middle | Similar size | Similar economic need | Lower S:T ratio |
Comparisons are relative to Isleton Elementary's own figures; each column derives from NCES Common Core of Data.
Other Schools in This District
- Enrollment
- 317
- Students per teacher
- 14.4:1
- Resource Index
- 37/100
- Enrollment
- 196
- Students per teacher
- 15.1:1
- Resource Index
- 43/100
- Enrollment
- 171
- Students per teacher
- 21.4:1
- Resource Index
- 15/100
- Enrollment
- 160
- Students per teacher
- 17.8:1
- Resource Index
- 33/100
Nationwide elementary schools with similar size or staffing
Out-of-state peers matched by enrollment and by student-teacher ratio, not the same-city or same-district lists above.
Similar enrollment (~188 students)
Frequently asked questions about Isleton Elementary
How many students attend Isleton Elementary?
Isleton Elementary has 188 students enrolled. It is an elementary school in Isleton, CA. CCD year-over-year: 175 (2022-23) → 181 (2023-24), nearly flat (+6).
What is the student-teacher ratio at Isleton Elementary?
The student-teacher ratio at Isleton Elementary is 20.9:1, which is 3% lower than the California average of 21.5:1 and 33% 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 Isleton Elementary?
52.6% of students at Isleton Elementary are eligible for free lunch, compared to the California average of 55.5%.
What is the racial and ethnic makeup of Isleton Elementary?
The largest demographic group at Isleton Elementary is Hispanic or Latino at 64.4% of enrollment, in Isleton, CA.
What is the Resource Investment Index for Isleton Elementary?
Isleton Elementary has a Resource Investment Index of 24/100 (lower reported resources relative to schools nationally) based on 4 factors: student-teacher ratio, gifted-program reporting, counselor availability, chronic absenteeism. Not a test-score or academic measure (national median ~41/100, see methodology).
What other schools are in River Delta Joint Unified?
Besides Isleton Elementary, River Delta Joint Unified also operates D. H. White Elementary (432 students), Rio Vista High (317 students), and Delta High (196 students). See the River Delta Joint Unified district page for the complete list.