Katherine Elementary

Elementary school·Grades K-6 Simi Valley, California·93063
Score
58.3/100
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#1,954
Among 4,688 California elementary schools
#10
In Simi Valley Unified
Top 42%
In California

Score 58.3/100: better than 58% of California elementary schools on 2024-25 state tests. Schools are only compared with others of the same type in the same state. How we score schools

Performance (state tests, 2024-25)

% met or exceeded standard on state tests in California, all students. Colored bars are green when the school is at or above the average for similar California schools.

English language arts
50%
Similar California schools ≈ 47%, better than 59% of them
129 students tested
Math
41%
Similar California schools ≈ 42%, better than 55% of them
130 students tested
Science
33%
Similar California schools ≈ 34%, better than 57% of them
49 students tested
All California schools (ELA / math)
49% / 37%
State average across every school type, 2024-25
All 10 published results by grade and test

As published by California Department of Education. "Hidden" means the state didn't publish the result to protect student privacy.

SubjectGradeTestResultStudents tested
English language artsGrade 3Smarter Balanced ELA48.635
English language artsGrade 4Smarter Balanced ELA62.245
English language artsGrade 5Smarter Balanced ELA38.849
English language artsAll gradesSmarter Balanced ELA49.6129
MathGrade 3Smarter Balanced Math44.436
MathGrade 4Smarter Balanced Math53.345
MathGrade 5Smarter Balanced Math26.549
MathAll gradesSmarter Balanced Math40.8130
ScienceGrade 5CAST32.649
ScienceAll gradesCAST32.649

School profile

Grades
K-6
Students
314
Type
Elementary school
Charter school
No
Program
Regular

Students

Enrollment
314
Typical elementary school: 464
Free or reduced-price lunch
50%
Typical elementary school: 72%

District and location

School district
City
Ventura County

Contact

Address
5455 Katherine St.
Simi Valley, CA 93063

"Typical" is the middle (median) elementary school in California. Higher or lower is not in itself better or worse. Address, phone and website are as the state reported them to the U.S. Department of Education for 2024-25, so check with the school before visiting. School details: U.S. Department of Education, Common Core of Data (enrollment 2023-24, lunch eligibility 2024-25).

Nearby elementary schools

Straight-line distance. Check the district's attendance zones: living close to a school doesn't guarantee a place.

Location

OpenStreetMap · Google Maps

Katherine Elementary at a glance

Katherine Elementary is a public elementary school in Simi Valley, California, serving grades K-6. It is part of the Simi Valley Unified school district. It has about 314 students (a typical California elementary school has 464). About 50% of students are eligible for free or reduced-price lunch, compared with 72% at a typical California elementary school, which is useful context when reading test results.

In 2024-25 state tests, 50% in English language arts (similar schools: 47%) and 41% in math (similar schools: 42%) reached the state standard (% met or exceeded standard). On our score, which compares it only with other California elementary schools, it scores 58.3 out of 100: better than 58% of them, ranking #1,954 of 4,688. Its English language arts result was broadly unchanged from the year before. This overview is generated automatically from published state and federal data; figures are rounded, and you can check the originals via the official sources above.

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Page updated 2026-10-12.