Average
#7013 of 9,539 schools in CA
Katherine Elementary
Elementary School · Simi Valley Unified
5455 Katherine St., Simi Valley, CA 93063
Enrollment
314
Student-Teacher
26.2:1
Score
5.2
Grades
Kindergarten – 6th
Enrollment
314
Student-Teacher
26.2:1
Score
5.2
Grades
Kindergarten – 6th
Data vintage
2022-23
Data vintage2022-23
How this school compares
California schools
#7,013 of 9,539
In Simi Valley
#24 of 40
public schools
In district
#13 of 27
Simi Valley Unified
Academic performance
7.4 / 10
Very Good
Shortlisting around Katherine Elementary?
Use this profile as one decision point, then compare nearby options, source confidence, and commute fit before picking a neighborhood around it.
Shortlist starter
Start with these real page-level signals, then use the full table and map below.
Katherine Elementary
Elementary School in Simi Valley · grades Kindergarten – 6th. Start here, then compare fit against nearby and district options.
Simi Valley High
0.7 mi away. Use as a geographic alternative in the same move search.
St Peter Claver Preschool & Kindergarten
0.8 mi away. Use as a geographic alternative in the same move search.
About Katherine Elementary
Katherine Elementary is a public elementary school in Simi Valley, CA, part of Simi Valley Unified. Katherine Elementary serves approximately 314 students, and covers grades Kindergarten-6th, and has a 26.2:1 student-teacher ratio. Katherine Elementary has a current MySchoolScout rating of 5.2 out of 10 and ranks #7,013 of 9,539 schools in CA.
Structured state assessment records for Katherine Elementary show 46% math proficiency (multi-year average, 2009-2024) and 53% reading/ELA proficiency (multi-year average, 2009-2024).
- This school 5.2 · Average
- District avg 5.0
- CA avg 6.2
What Parents Should Know
Katherine Elementary runs 26.2:1 students to teachers, above the national average. That often means bigger classes. Ask how the school supports kids who need extra help, and whether there are teaching assistants or small-group time.
32% of students at Katherine Elementary were chronically absent in the 2022-23 school year, above the national average. Chronic absenteeism means missing 15 or more school days, and at high rates it drags on classroom pacing for everyone. Ask what the school does to help families get kids to class consistently.
Score Breakdown
Full Profile · 3/3 metricsView breakdown
View breakdown
View breakdown
Katherine Elementary — Students at Katherine Elementary score 46% proficient, which is above what's typical for similar communities (expected: 45%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
51.9%
Students qualifying for federal meal assistance
Test Scores CA CAASPP (2023-24)
Based on 36 test records from CA state assessments. About our data
Proficiency Trend
↓ DecliningAverage proficiency (% at or above grade level) across Math & ELA over time.
* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.
Source: EdFacts (NCES) and state assessment data. Growth score: 5.0/10.
How Katherine Elementary Compares
See how Katherine Elementary performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Programs & Offerings
Data as of 2021-22 · Source: CRDC via Urban Institute · Learn more
Location
5455 Katherine St., Simi Valley, CA 93063
Nearby Alternatives
Families considering Katherine Elementary may also want to explore other elementary schools in the area. PHOENIX RANCH WEST (rated 7.4/10, 1.0 miles away), which scores notably higher. Another option is PHOENIX RANCH SCHOOL (rated 6.7/10, 1.0 miles away), which scores notably higher. Additionally, Township Elementary (rated 6.4/10, 2.5 miles away), which scores notably higher. For more schools in Simi Valley, see our Simi Valley schools guide .
Nearby Schools
20 within 3.3 mi| School | Distance | Rating |
|---|---|---|
| Simi Valley High Simi Valley | 0.7 mi | 5.6 |
| ST PETER CLAVER PRESCHOOL & KINDERGARTEN Simi Valley | 0.8 mi | 4.5 |
| St. Peter Claver Preschool & Kindergarten Simi Valley | 0.8 mi | — |
| Phoenix Ranch School Simi Valley | 0.9 mi | — |
| PHOENIX RANCH WEST Simi Valley | 1.0 mi | 7.4 |
| PHOENIX RANCH SCHOOL Simi Valley | 1.0 mi | 6.7 |
| Knolls Elementary Simi Valley | 1.0 mi | 3.3 |
| White Oak Elementary Simi Valley | 1.1 mi | 5.9 |
| LITTLE SCHOLARS MONTESSORI Simi Valley | 1.4 mi | — |
| Santa Susana Elementary Simi Valley | 1.7 mi | 3.8 |
| Big Springs Elementary Simi Valley | 2.3 mi | 5.5 |
| Valley View Middle Simi Valley | 2.4 mi | 4.4 |
| Garden Grove Elementary Simi Valley | 2.3 mi | 5.4 |
| Township Elementary Simi Valley | 2.5 mi | 6.4 |
| St. Anne's Academy Simi Valley | 2.7 mi | — |
| Santa Susana High Simi Valley | 2.5 mi | 7.6 |
| Apollo High Simi Valley | 2.9 mi | 5.0 |
| Mountain View Elementary Simi Valley | 3.1 mi | 4.5 |
| Sycamore Elementary Simi Valley | 3.1 mi | 3.7 |
| GOOD SHEPHERD LUTHERAN SCHOOL Simi Valley | 3.3 mi | 6.0 |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 93063 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$124,030
Median Home Value
$746,000
Median Rent
$2,385/mo
Population
56,110
College Educated
36%
Homeownership
73.8%
Avg Commute
28.7 min
Poverty Rate
5.7%
Median Age
42.6
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| Alta Loma Elementary Alta Loma, CA | 5.2 |
| Apple Blossom Sebastopol, CA | 5.2 |
| Benjamin F. Beswick Elementary Tustin, CA | 5.2 |
| Breen Elementary Rocklin, CA | 5.2 |
| Brentwood Science Los Angeles, CA | 5.2 |
| Charleston Elementary Los Banos, CA | 5.2 |
Frequently Asked Questions
Common questions about Katherine Elementary
What grades does Katherine Elementary serve?
Katherine Elementary serves students in grades Kindergarten through 6th.
How many students attend Katherine Elementary?
Katherine Elementary has an enrollment of approximately 314 students.
What is the student-teacher ratio at Katherine Elementary?
The student-teacher ratio at Katherine Elementary is 26.2:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Katherine Elementary rank in CA?
Katherine Elementary ranks #7,013 of 9,539 schools in CA.
What is Katherine Elementary's MySchoolScout rating?
Katherine Elementary has a current MySchoolScout rating of 5.2 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.
What are the test scores at Katherine Elementary?
Based on loaded state assessment records, Katherine Elementary has 46% math proficiency (multi-year average, 2009-2024) and 53% reading/ELA proficiency (multi-year average, 2009-2024).
Is Katherine Elementary a charter school?
No, Katherine Elementary is not a charter school. It is a traditional public school operated by the local school district.
Is Katherine Elementary a Title I school?
No, Katherine Elementary is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Katherine Elementary?
51.9% of students at Katherine Elementary qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.
Explore More Schools
Neighborhood Context
Powered by 
Quick Facts NCES CCD (SY 2022-23)
- Grades
- Kindergarten – 6th
- Enrollment
- 314
- Student-Teacher Ratio
- 26.2:1
- Teachers (FTE)
- 12
- Free/Reduced Lunch
- 51.9%
- Type
- regular
- Setting
- Midsize Suburb
- County
- Ventura County
- Chronic Absenteeism (SY 2022-23)
- 31.8%
- Phone
- (805) 520-6780
Resources & Links
District
Simi Valley Unified- District Enrollment
- 15,677
- Schools in District
- 27
- Per-Pupil Spending
- $15,369
- District Rank
- #13 of 27
Other Schools in This District
How we rate schools
A clear 1–10 score built from public data — growth, academics, and learning environment. No hidden criteria, no pay-to-play.
See how we rateRelated reading
- Best Elementary Schools in America: 2026 Rankingsbest schools
- Best Public Schools in California 2026: Top-Ranked Elementary, Middle & High Schoolsbest schools
- Best School Districts to Move To in 2026: A Data-Driven Guidebest schools
- Best Schools in Los Angeles, CA — 2026 Rankingsbest schools
- Best Schools in San Diego, CA — 2026 Rankingsbest schools
Get school insights in your inbox
New rankings, best-schools lists, and parent guides — delivered free. No spam, unsubscribe anytime.
We respect your privacy. Unsubscribe at any time.