Grade Trends

Katherine Elementary

Grades K–6 Public District: Simi Valley Unified

5455 Katherine St., Simi Valley, CA 93063 Map

Math (met standard)
42%
±0 state 42% · 2025-26
English (met standard)
47%
+1 state 46% · 2025-26
Science (met standard)
44%
+9 state 35% · 2025-26
Low income
53%
free or reduced-price lunch
Students
300
2024-25
Students per teacher
23.1
2024-25

Test score trends

Share of students who met or exceeded the state standard each year.

Latest results by grade

Grade Math English Science
Grade 3 46% state 47% · 2025-26 42% state 44% · 2025-26 —
Grade 4 41% state 42% · 2025-26 44% state 46% · 2025-26 —
Grade 5 40% state 37% · 2025-26 54% state 49% · 2025-26 44% state 35% · 2025-26
Grade 6 25% state 34% · 2023-24 33% state 46% · 2023-24 —
All grades 42% state 42% · 2025-26 47% state 46% · 2025-26 44% state 35% · 2025-26
Results by year (all grades)
School year Math English Science
2025-26 42% state 42% 47% state 46% 44% state 35%
2024-25 41% state 41% 50% state 47% 33% state 33%
2023-24 42% state 40% 50% state 45% 33% state 33%
2022-23 40% state 39% 52% state 44% 48% state 32%
2021-22 48% state 37% 60% state 45% 45% state 31%
2020-21 36% state 35% 50% state 43% 37% state 30%
2018-19 41% state 43% 49% state 50% 23% state 32%
2017-18 32% state 41% 48% state 49% —
2016-17 42% state 39% 51% state 46% —
2015-16 37% state 38% 52% state 45% —
2014-15 34% state 35% 40% state 42% —

Students

Race and ethnicity, 2024-25

Year-by-year history is loaded from the NCES Common Core of Data (2017-18 onward).

Nearby schools

Subject percentages show the share of students who met or exceeded the state standard.

Pick to compare
Knolls Elementary
Grades K–6 · Simi Valley Unified
1.0 mi
34%
−9 vs state
25%
−21 vs state
5%
−30 vs state
12% Average of math, English and science: 33% in 2022-23 → 21% in 2025-26 56% 212 Hispanic 49%
White Oak Elementary
Grades K–6 · Simi Valley Unified
1.1 mi
53%
+11 vs state
59%
+13 vs state
39%
+4 vs state
12% Average of math, English and science: 38% in 2022-23 → 50% in 2025-26 44% 352 Hispanic 43%
Santa Susana Elementary
Grades K–6 · Simi Valley Unified
1.7 mi
22%
−19 vs state
28%
−18 vs state
22%
−13 vs state
3% Average of math, English and science: 21% in 2022-23 → 24% in 2025-26 68% 312 Hispanic 72%
Garden Grove Elementary
Grades K–6 · Simi Valley Unified
2.3 mi
42%
−1 vs state
53%
+7 vs state
38%
+2 vs state
8% Average of math, English and science: 36% in 2022-23 → 44% in 2025-26 60% 283 Hispanic 55%
Big Springs Elementary
Grades K–6 · Simi Valley Unified
2.3 mi
59%
+17 vs state
66%
+20 vs state
62%
+27 vs state
13% Average of math, English and science: 49% in 2022-23 → 62% in 2025-26 35% 441 White 53%
Valley View Middle
Grades 6–8 · Simi Valley Unified
2.4 mi
29%
−8 vs state
44%
−6 vs state
38%
+2 vs state
4% Average of math, English and science: 33% in 2022-23 → 37% in 2025-26 41% 1,329 White 43%
Township Elementary
Grades K–6 · Simi Valley Unified
2.5 mi
46%
+4 vs state
53%
+7 vs state
45%
+10 vs state
10% Average of math, English and science: 38% in 2022-23 → 48% in 2025-26 43% 521 White 60%
Mountain View Elementary
Grades K–6 · Simi Valley Unified
3.1 mi
31%
−11 vs state
42%
−4 vs state
25%
−10 vs state
Average of math, English and science: 35% in 2022-23 → 33% in 2025-26 55% 401 Hispanic 48%
Sycamore Elementary
Grades K–6 · Simi Valley Unified
3.1 mi
35%
−6 vs state
43%
−4 vs state
47%
+12 vs state
3% Average of math, English and science: 39% in 2022-23 → 42% in 2025-26 45% 359 Hispanic 48%
Vista Elementary
Grades K–6 · Simi Valley Unified
3.6 mi
76%
+33 vs state
80%
+34 vs state
56%
+21 vs state
Average of math, English and science: 70% in 2022-23 → 71% in 2025-26 33% 567 White 39%