Grade Trends

Del Norte Elementary

Grades K–6 Public District: Ontario-Montclair

850 Del Norte Ave., Ontario, CA 91764 Map

Math (met standard)
26%
−15 state 40% · 2025-26
English (met standard)
40%
−7 state 47% · 2025-26
Science (met standard)
18%
−17 state 35% · 2025-26
Low income
93%
free or reduced-price lunch
Students
428
2024-25
Students per teacher
21.4
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 27% state 47% · 2025-26 41% state 44% · 2025-26 —
Grade 4 35% state 42% · 2025-26 41% state 46% · 2025-26 —
Grade 5 24% state 37% · 2025-26 43% state 49% · 2025-26 18% state 35% · 2025-26
Grade 6 20% state 37% · 2025-26 33% state 48% · 2025-26 —
All grades 26% state 40% · 2025-26 40% state 47% · 2025-26 18% state 35% · 2025-26
Results by year (all grades)
School year Math English Science
2025-26 26% state 40% 40% state 47% 18% state 35%
2024-25 29% state 41% 27% state 46% 15% state 33%
2023-24 23% state 41% 27% state 45% 22% state 33%
2022-23 24% state 40% 30% state 44% 21% state 32%
2021-22 24% state 38% 31% state 45% 26% state 31%
2018-19 30% state 44% 39% state 50% 21% state 32%
2017-18 26% state 42% 36% state 49% —
2016-17 23% state 40% 29% state 45% —
2015-16 22% state 38% 32% state 45% —
2014-15 21% state 35% 32% 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
Student Outreach & Academic Renaissance Academy
Grades 4–8 Alternative · Ontario-Montclair
0.3 mi
0%
8%
— Not enough years of data — —
Ray Wiltsey Middle
Grades 6–8 · Ontario-Montclair
0.4 mi
31%
−6 vs state
50%
±0 vs state
25%
−10 vs state
8% Average of math, English and science: 27% in 2022-23 → 35% in 2025-26 95% 727 Hispanic 89%
Mariposa Elementary
Grades K–6 · Ontario-Montclair
0.5 mi
23%
−18 vs state
32%
−14 vs state
20%
−16 vs state
4% Average of math, English and science: 21% in 2022-23 → 25% in 2025-26 95% 537 Hispanic 86%
Corona Elementary
Grades K–6 · Ontario-Montclair
0.7 mi
44%
+3 vs state
51%
+5 vs state
23%
−12 vs state
3% Average of math, English and science: 43% in 2022-23 → 40% in 2025-26 91% 414 Hispanic 93%
Vineyard Elementary
Grades K–8 · Ontario-Montclair
0.7 mi
33%
−6 vs state
43%
−6 vs state
29%
−7 vs state
Average of math, English and science: 33% in 2022-23 → 35% in 2025-26 87% 562 Hispanic 90%
Lincoln Elementary
Grades K–6 · Ontario-Montclair
0.8 mi
27%
−13 vs state
31%
−16 vs state
21%
−14 vs state
Average of math, English and science: 26% in 2022-23 → 26% in 2025-26 90% 530 Hispanic 89%
Berlyn Elementary
Grades K–6 · Ontario-Montclair
1.0 mi
21%
−20 vs state
35%
−12 vs state
19%
−16 vs state
Average of math, English and science: 25% in 2022-23 → 25% in 2025-26 92% 639 Hispanic 91%
Arroyo Elementary
Grades K–8 · Ontario-Montclair
1.1 mi
30%
−9 vs state
40%
−8 vs state
21%
−14 vs state
6% Average of math, English and science: 24% in 2022-23 → 30% in 2025-26 76% 493 Hispanic 90%
Central Language Academy
Grades K–8 · Ontario-Montclair
1.3 mi
38%
−2 vs state
49%
+1 vs state
25%
−10 vs state
7% Average of math, English and science: 30% in 2022-23 → 37% in 2025-26 65% 736 Hispanic 90%
Edison Elementary
Grades K–8 · Ontario-Montclair
1.4 mi
70%
+30 vs state
77%
+30 vs state
59%
+23 vs state
8% Average of math, English and science: 61% in 2022-23 → 69% in 2025-26 73% 736 Hispanic 76%