Grade Trends

Nancy R. Kordyak Elementary

Grades K–5 Public District: Rialto Unified

4580 Mango Ave., Fontana, CA 92336 Map

Math (met standard)
33%
−9 state 42% · 2025-26
English (met standard)
42%
−4 state 46% · 2025-26
Science (met standard)
24%
−11 state 35% · 2025-26
Low income
62%
free or reduced-price lunch
Students
718
2024-25
Students per teacher
22.6
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 42% state 47% · 2025-26 45% state 44% · 2025-26 —
Grade 4 29% state 42% · 2025-26 36% state 46% · 2025-26 —
Grade 5 28% state 37% · 2025-26 47% state 49% · 2025-26 24% state 35% · 2025-26
All grades 33% state 42% · 2025-26 42% state 46% · 2025-26 24% state 35% · 2025-26
Results by year (all grades)
School year Math English Science
2025-26 33% state 42% 42% state 46% 24% state 35%
2024-25 35% state 42% 43% state 46% 32% state 33%
2023-24 37% state 40% 48% state 45% 23% state 33%
2022-23 37% state 40% 43% state 44% 28% state 32%
2021-22 28% state 38% 40% state 45% 20% state 31%
2018-19 42% state 44% 51% state 50% 31% state 32%
2017-18 29% state 43% 49% state 49% —
2016-17 31% state 40% 41% state 45% —
2015-16 33% state 38% 47% state 45% —
2014-15 27% state 35% 36% state 41% —

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
Dr. Edward Fitzgerald Elementary
Grades K–5 · Rialto Unified
0.8 mi
14%
−27 vs state
33%
−14 vs state
13%
−22 vs state
3% Average of math, English and science: 23% in 2022-23 → 20% in 2025-26 78% 414 Hispanic 82%
Paakuma K-8
Grades K–8 · San Bernardino City Unified
1.6 mi
42%
+3 vs state
55%
+7 vs state
32%
−4 vs state
Average of math, English and science: 41% in 2022-23 → 43% in 2025-26 51% 940 Hispanic 66%
Sierra Lakes Elementary
Grades K–5 · Fontana Unified
1.8 mi
34%
−8 vs state
43%
−4 vs state
31%
−4 vs state
Average of math, English and science: 34% in 2022-23 → 36% in 2025-26 63% 902 Hispanic 53%
Falcon Ridge Elementary
Grades K–5 · Etiwanda Elementary
2.2 mi
66%
+24 vs state
74%
+27 vs state
63%
+27 vs state
12% Average of math, English and science: 55% in 2022-23 → 67% in 2025-26 27% 546 Hispanic 50%
David W. Long Elementary
Grades K–5 · Etiwanda Elementary
3.0 mi
69%
+27 vs state
69%
+22 vs state
59%
+24 vs state
10% Average of math, English and science: 56% in 2022-23 → 66% in 2025-26 23% 757 Hispanic 50%
W.J.C. Trapp Elementary
Grades K–5 · Rialto Unified
3.1 mi
40%
−2 vs state
50%
+4 vs state
39%
+4 vs state
7% Average of math, English and science: 36% in 2022-23 → 43% in 2025-26 74% 537 Hispanic 86%
Dorothy Grant Innovations Academy
Grades K–5 · Fontana Unified
3.5 mi
40%
−1 vs state
55%
+8 vs state
37%
+1 vs state
Average of math, English and science: 43% in 2022-23 → 44% in 2025-26 69% 682 Hispanic 69%
Kathy Binks Elementary
Grades K–5 · Fontana Unified
3.6 mi
38%
−4 vs state
54%
+8 vs state
37%
+2 vs state
19% Average of math, English and science: 24% in 2022-23 → 43% in 2025-26 78% 567 Hispanic 74%
Mango Elementary
Grades K–5 · Fontana Unified
3.7 mi
28%
−15 vs state
39%
−7 vs state
24%
−11 vs state
11% Average of math, English and science: 19% in 2022-23 → 30% in 2025-26 73% 523 Hispanic 85%
Cecilia Lucero Solorio Elementary
Grades K–5 · Etiwanda Elementary
3.7 mi
62%
+20 vs state
66%
+20 vs state
56%
+21 vs state
10% Average of math, English and science: 52% in 2022-23 → 62% in 2025-26 31% 813 Hispanic 53%