- Enrollment
- 1,910
- Students per teacher
- 23.3:1
- Resource Index
- 37/100
Elementary school (grades K-5) · Simi Valley, CA
Katherine Elementary
Federal NCES profile for Katherine 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 063684006258
👥 S:T ratio 8
🌟 Gifted program 70
🎓 Counselors 0
📋 Attendance 18
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →
The verdict
Katherine Elementary earns 24/100 on the Resource Investment Index, with class sizes near the California median.
- #11 of 19
- elementary schools in Simi Valley · Resource Index
- 24
- Resource Index · Lower
- 23.1:1
- students per teacher
- 39.3%
- free-lunch eligible
Katherine Elementary has class sizes near the California median. Computed live against every California school reporting to NCES.
By Resource Investment Index, Katherine Elementary ranks #11 of 19 elementary schools in Simi Valley, CA.
School address
District: Simi Valley Unified · California
NCES ID 063684006258 Verify on NCES CCD record →
CCD year-over-year · 2022-23 → 2023-24
-37 students YoY
Katherine Elementary shrank from 351 students in 2022-23 to 314 in 2023-24 (-10.5%).
Teacher FTE lost 13.1 → 12.0 across the same CCD years.
Source: NCES Common Core of Data public-school universe (2022-23, 2023-24).
Shrinking CCD campus
-37 students YoY 063684006258 · Simi Valley, CA Elementary · SMALL · TRAD
300 enr · 23.1:1 · 39.3% lunch · RII 24
Nearest enrollment peer: Simi Valley High (1,910 students)
Katherine Elementary shrank from 351 students in 2022-23 to 314 in 2023-24 (-10.5%). Teacher FTE lost 13.1 → 12.0 across the same CCD years. Read with this school → · District book → · California schools → · Find another →
Katherine Elementary in the enrollment neighbourhood
Fall enrollment among this campus and nearest district peers
- Simi Valley Hi
Simi Valley High
1,910 students
- Royal High
Royal High
1,835 students
- Valley View Mi
Valley View Middle
1,329 students
- Hillside Middl
Hillside Middle
1,138 students
- Santa Susana H
Santa Susana High
1,033 students
- This school 300
Katherine Elementary
300 students
What this shows Katherine Elementary reports 300 students on the CCD universe file.
How Katherine Elementary compares
Katherine Elementary is a shrinking campus on CCD: ratios and free-lunch share vs California and U.S. means.
| Metric | This school | vs California | California avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 23.1:1 | ▲ 7% | 21.5:1 | 15.7:1 |
| Free-lunch eligible | 39.3% | ▼ 29% | 55.5% | 51.7% |
| Enrollment | 300 | top 74% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
23.1:1
Leaner classes than 8% of US schools, heavier class loads than most.
300
Bigger than 32% of US schools by enrollment, mid-sized for the country.
Equity indicators methodology
Economic need
39.3%
free-lunch eligible
- 29% 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
23.1:1
students per teacher
- 7% above state mean
Top 63% in California - lower ratio than 37% of state schools
Above 20:1, running heavier than the typical U.S. public school; staffing is comparatively stretched.
Engagement
33.0%
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
$15,349
per pupil, district-wide
- below California avg of $18,665
Somewhat below the U.S. average per-pupil spend; funding constraints may affect programs, facilities, and staffing.
Support staff
Counselors0.3 FTE
Student-support staffing from the Civil Rights Data Collection.
Discipline context
2
in-school suspensions + 0 out-of-school
Suspension rate: 0.7 per 100 students. Combined in-school and out-of-school rate: 0.7 per 100 students. Reported via the Civil Rights Data Collection.
Student demographics
Hispanic or Latino 46.0%
White 37.7%
Asian 7.7%
Two or More 6.7%
African American 1.7%
American Indian / Alaska Native 0.3%
Largest group: Hispanic or Latino at 46.0% of enrollment.
Student-body diversity index 63.6/100
Simpson diversity index - at 63.6, Katherine Elementary is more mixed than the California school average of 46.0.
Programs
Gifted & talented Yes
District finance for Simi Valley Unified reports $15,349 per pupil (NCES F-33) - open the district page for the full revenue mix.
How Katherine Elementary Compares to District-Mates
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Simi Valley High | Larger | Lower economic need | Similar S:T ratio |
| Royal High | Larger | Similar economic need | Lower S:T ratio |
| Valley View Middle | Larger | Lower economic need | Higher S:T ratio |
| Hillside Middle | Larger | Similar economic need | Higher S:T ratio |
| Santa Susana High | Larger | Lower economic need | Similar S:T ratio |
Comparisons are relative to Katherine Elementary's own figures; each column derives from NCES Common Core of Data.
Other Schools in This District
- Enrollment
- 1,835
- Students per teacher
- 20.6:1
- Resource Index
- 38/100
- Enrollment
- 1,329
- Students per teacher
- 30.2:1
- Resource Index
- 31/100
- Enrollment
- 1,138
- Students per teacher
- 29.9:1
- Resource Index
- 33/100
- Enrollment
- 1,033
- Students per teacher
- 23:1
- Resource Index
- 47/100
Similar elementary schools in Simi Valley
6 comparable elementary schools (grades K-5) serving the same city.
Vista Elementary
Standard public school
567 students 22.7:1 students per teacher
Hollow Hills Elementary
Standard public school
560 students 21.5:1 students per teacher
Township Elementary
Standard public school
521 students 21.7:1 students per teacher
Berylwood Elementary
Standard public school
457 students 21.8:1 students per teacher
Atherwood Elementary
Standard public school
456 students 21.7:1 students per teacher
Wood Ranch Elementary
Standard public school
452 students 22.6:1 students per teacher
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 (~300 students)
Frequently asked questions about Katherine Elementary
How many students attend Katherine Elementary?
Katherine Elementary has 300 students enrolled. It is an elementary school in Simi Valley, CA. CCD year-over-year: 351 (2022-23) → 314 (2023-24), down 37.
What is the student-teacher ratio at Katherine Elementary?
The student-teacher ratio at Katherine Elementary is 23.1:1, which is 7% higher than the California average of 21.5:1 and 47% higher than the national average of 15.7:1.
What percentage of students receive free lunch at Katherine Elementary?
39.3% of students at Katherine Elementary are eligible for free lunch, compared to the California average of 55.5%.
What is the racial and ethnic makeup of Katherine Elementary?
The largest demographic group at Katherine Elementary is Hispanic or Latino at 46.0% of enrollment, in Simi Valley, CA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 63.6/100.
What is the Resource Investment Index for Katherine Elementary?
Katherine 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).
How does Katherine Elementary rank among elementary schools in Simi Valley?
By Resource Investment Index, Katherine Elementary ranks #11 of 19 elementary schools in Simi Valley, 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 Simi Valley on the city page.
What other schools are in Simi Valley Unified?
Besides Katherine Elementary, Simi Valley Unified also operates Simi Valley High (1,910 students), Royal High (1,835 students), and Valley View Middle (1,329 students). See the Simi Valley Unified district page for the complete list.