Average
#4263 of 9,533 schools in CA
Top 45% in state
Katherine Elementary
Elementary School · Simi Valley Unified
5455 Katherine St., Simi Valley, CA 93063
Enrollment
314
Student-Teacher
26.2:1
Score
6.6
Grades
Kindergarten – 6th
Enrollment
314
Student-Teacher
26.2:1
Score
6.6
Grades
Kindergarten – 6th
Updated
2022-23
Updated 2022-23
How this school compares
In Simi Valley
#14 of 40
public schools
California elementary schools
#2,690 of 5,817
In district
#14 of 27
Simi Valley Unified
Academic growth
7.9 / 10
Very strong
About Katherine Elementary
Katherine Elementary is a regular public elementary school located in Simi Valley, California. Serving students from kindergarten through sixth grade, the school has an enrollment of 314 students and maintains a student-teacher ratio of 26.2:1 with 12 full-time equivalent teachers. Katherine Elementary's MySchoolScout rating is 6.4 out of 10, placing it at the 65th percentile among California schools, which means there is room for academic growth and improvement.
Academically, students at Katherine Elementary perform at a level where 48% are proficient or above in English Language Arts/Reading and 40% are proficient or above in Math. These scores indicate areas of focus for continued student development. The school's setting offers a mid-size suburban environment that provides a nurturing and supportive community for young learners.
Katherine Elementary is situated in a neighborhood within Simi Valley, offering students the benefits of a close-knit community while providing access to local resources and activities.
What Parents Should Know
The student-teacher ratio at Katherine Elementary is 26.2:1, which is higher than the national average. This may mean larger class sizes, so parents should ask about classroom support, teaching assistants, and how the school differentiates instruction for students who need extra help.
Score Breakdown
Full Profile · 3/3 metricsView breakdown
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Katherine Elementary — Students at Katherine Elementary score 46% proficient, which is above what's typical for similar communities (expected: 46%).
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 14 test records from CA state assessments. About our data
Proficiency Trend
→ StableAverage 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: 7.9/10.
How Katherine Elementary Compares
See how Katherine Elementary performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Performance Trends
Math proficiency has remained stable from 42% (2019) to 42.31% (2024). Reading/ELA proficiency has improved from 47% (2019) to 50% (2024).
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. Garden Grove Elementary (rated 8.3/10, 2.3 miles away), which scores notably higher. Another option is PHOENIX RANCH WEST (rated 7.4/10, 1.0 miles away), which scores slightly higher. Additionally, Township Elementary (rated 7.2/10, 2.5 miles away), which scores slightly 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 | 5.4 |
| 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 | 4.2 |
| 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 | 6.9 |
| 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 | 8.3 |
| Township Elementary Simi Valley | 2.5 mi | 7.2 |
| St. Anne's Academy Simi Valley | 2.7 mi | — |
| Santa Susana High Simi Valley | 2.5 mi | 7.0 |
| Apollo High Simi Valley | 2.9 mi | 6.5 |
| Mountain View Elementary Simi Valley | 3.1 mi | 7.2 |
| Sycamore Elementary Simi Valley | 3.1 mi | 5.7 |
| 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
Community Profile
The community surrounding Katherine Elementary has a median household income of $124,030. It is an area where 36% of adults hold a bachelor's degree or higher. The median home value in the area is $746,000, with a median rent of $2,385/month. The local poverty rate of 5.7% is relatively low. The average commute for residents is 29 minutes. Source: U.S. Census ACS 2022 5-Year Estimates.
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| ANNELIESE SCHOOLS, INC. Laguna Beach, CA | 6.6 |
| BELMONT OAKS ACADEMY Belmont, CA | 6.6 |
| BRIDGES Charter Thousand Oaks, CA | 6.6 |
| BRISKIN ELEMENTARY SCHOOL OF TIOH Los Angeles, CA | 6.6 |
| C. C. Violette Elementary Garden Grove, CA | 6.6 |
| CALVARY CHRISTIAN SCHOOL Santa Ana, CA | 6.6 |
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 is ranked #4263 out of 9,533 schools in CA.
What is Katherine Elementary's MySchoolScout rating?
Katherine Elementary has a composite rating of 6.6 out of 10 on MySchoolScout. This score combines academic performance, student growth, and school environment into a single score. Equity data is shown separately for context.
What are the test scores at Katherine Elementary?
Based on the most recent state assessment data, Katherine Elementary has 40.0% math proficiency and 48.0% reading/ELA proficiency.
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
- City Safety
- Elevated (1,059/100K)
FBI UCR 2024. City-level (Simi Valley). Data >1 year old.
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
- Phone
- (805) 520-6780
- Data Year
- 2023–2024
Resources & Links
District
Simi Valley Unified- District Enrollment
- 15,677
- Schools in District
- 27
- Per-Pupil Spending
- $15,369
- District Rank
- #14 of 27
Other Schools in This District
How We Rate Schools
Every school receives a composite score from 1 to 10 based on four pillars: Academic Performance (50%), Student Growth (20%), Equity (15%), and Learning Environment (15%). Scores are built from publicly available data including standardized test results, enrollment figures, and school climate indicators.
Read our full methodologyRelated reading
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