Grade Trends

Schools near ZIP 91765

76 public schools within 6 miles, nearest first.

All schools in Diamond Bar

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

Pick to compare
Quail Summit Elementary
Grades K–5 · Walnut Valley Unified
0.7 mi
81%
+39 vs state
75%
+28 vs state
76%
+40 vs state
3% Average of math, English and science: 80% in 2022-23 → 77% in 2025-26 25% 696 Asian 74%
Chaparral Middle
Grades 6–8 · Walnut Valley Unified
0.8 mi
81%
+44 vs state
81%
+32 vs state
70%
+34 vs state
4% Average of math, English and science: 73% in 2022-23 → 77% in 2025-26 25% 1,349 Asian 77%
Maple Hill Elementary
Grades K–5 · Walnut Valley Unified
1.1 mi
80%
+38 vs state
82%
+36 vs state
65%
+30 vs state
4% Average of math, English and science: 80% in 2022-23 → 76% in 2025-26 27% 556 Asian 80%
Evergreen Elementary
Grades K–5 · Walnut Valley Unified
1.3 mi
68%
+26 vs state
69%
+23 vs state
62%
+26 vs state
4% Average of math, English and science: 70% in 2022-23 → 66% in 2025-26 26% 709 Asian 70%
Diamond Bar High
Grades 9–12 · Walnut Valley Unified
1.6 mi
68%
+36 vs state
78%
+21 vs state
58%
+25 vs state
Average of math, English and science: 67% in 2022-23 → 68% in 2025-26 23% 2,563 Asian 72%
Castle Rock Elementary
Grades K–5 · Walnut Valley Unified
2.0 mi
68%
+26 vs state
66%
+19 vs state
52%
+17 vs state
5% Average of math, English and science: 67% in 2022-23 → 62% in 2025-26 27% 684 Asian 70%
Pantera Elementary
Grades K–6 · Pomona Unified
2.2 mi
81%
+40 vs state
82%
+36 vs state
65%
+30 vs state
4% Average of math, English and science: 72% in 2022-23 → 76% in 2025-26 48% 512 Asian 68%
South Pointe Middle
Grades 6–8 · Walnut Valley Unified
2.2 mi
80%
+43 vs state
79%
+30 vs state
74%
+38 vs state
8% Average of math, English and science: 70% in 2022-23 → 78% in 2025-26 25% 979 Asian 78%
Lorbeer Middle
Grades 7–8 · Pomona Unified
2.2 mi
33%
−4 vs state
51%
+1 vs state
33%
−3 vs state
7% Average of math, English and science: 32% in 2022-23 → 39% in 2025-26 74% 688 Hispanic 73%
Armstrong Elementary
Grades K–6 · Pomona Unified
2.5 mi
26%
−15 vs state
45%
−1 vs state
37%
+2 vs state
3% Average of math, English and science: 39% in 2022-23 → 36% in 2025-26 67% 251 Hispanic 60%
Walnut Elementary
Grades K–5 · Walnut Valley Unified
2.7 mi
78%
+36 vs state
72%
+26 vs state
64%
+28 vs state
Average of math, English and science: 72% in 2022-23 → 71% in 2025-26 25% 706 Asian 78%
Golden Springs Elementary
Grades K–6 · Pomona Unified
2.8 mi
42%
+1 vs state
57%
+10 vs state
37%
+2 vs state
Average of math, English and science: 43% in 2022-23 → 45% in 2025-26 72% 388 Hispanic 69%
Ron Hockwalt Academies (Continuation)
Grades 9–12 Alternative · Walnut Valley Unified
3.0 mi
0%
−27 vs state · 2022-23
27%
−29 vs state · 2022-23
— 8% Average of math, English and science: 21% in 2018-19 → 13% in 2022-23 28% 36 Hispanic 49%
Diamond Ranch High
Grades 9–12 · Pomona Unified
3.2 mi
31%
−1 vs state
68%
+11 vs state
21%
−11 vs state
Average of math, English and science: 40% in 2022-23 → 40% in 2025-26 79% 1,542 Hispanic 78%
Hidden Trails Elementary
Grades K–6 · Chino Valley Unified
3.3 mi
83%
+41 vs state
83%
+36 vs state
66%
+31 vs state
Average of math, English and science: 75% in 2022-23 → 77% in 2025-26 56% 569 Asian 69%
Walnut High
Grades 9–12 · Walnut Valley Unified
3.3 mi
62%
+30 vs state
80%
+23 vs state
60%
+22 vs state
3% Average of math, English and science: 65% in 2022-23 → 68% in 2025-26 24% 2,148 Asian 59%
Ybarra Academy for the Arts and Technology
Grades K–8 · Rowland Unified
3.5 mi
44%
+5 vs state
60%
+12 vs state
42%
+6 vs state
4% Average of math, English and science: 45% in 2022-23 → 49% in 2025-26 67% 630 Hispanic 56%
Country Springs Elementary
Grades K–6 · Chino Valley Unified
3.5 mi
90%
+49 vs state
90%
+43 vs state
88%
+53 vs state
10% Average of math, English and science: 79% in 2022-23 → 89% in 2025-26 — 588 Asian 64%
Suzanne Middle
Grades 6–8 · Walnut Valley Unified
3.5 mi
65%
+28 vs state
74%
+25 vs state
64%
+28 vs state
Average of math, English and science: 66% in 2022-23 → 68% in 2025-26 25% 1,190 Asian 65%
Vejar Elementary
Grades K–5 · Walnut Valley Unified
3.6 mi
59%
+17 vs state
58%
+11 vs state
53%
+17 vs state
Average of math, English and science: 58% in 2022-23 → 56% in 2025-26 32% 631 Asian 61%
Shelyn Elementary
Grades K–6 · Rowland Unified
3.7 mi
68%
+27 vs state
71%
+24 vs state
53%
+18 vs state
9% Average of math, English and science: 55% in 2022-23 → 64% in 2025-26 64% 508 Asian 69%
Cyrus J. Morris Elementary
Grades K–5 · Walnut Valley Unified
3.7 mi
69%
+27 vs state
67%
+21 vs state
62%
+26 vs state
3% Average of math, English and science: 63% in 2022-23 → 66% in 2025-26 28% 485 Asian 71%
Ranch Hills Elementary
Grades K–6 · Pomona Unified
3.8 mi
47%
+6 vs state
57%
+10 vs state
36%
±0 vs state
5% Average of math, English and science: 52% in 2022-23 → 47% in 2025-26 63% 449 Hispanic 63%
Canyon Hills Junior High
Grades 7–8 · Chino Valley Unified
3.9 mi
68%
+31 vs state
77%
+27 vs state
65%
+30 vs state
7% Average of math, English and science: 63% in 2022-23 → 70% in 2025-26 47% 1,070 Asian 52%
Rolling Ridge Elementary
Grades K–6 · Chino Valley Unified
4.1 mi
76%
+36 vs state
81%
+34 vs state
63%
+28 vs state
Average of math, English and science: 72% in 2022-23 → 73% in 2025-26 50% 586 Asian 55%
Eagle Canyon Elementary
Grades K–6 · Chino Valley Unified
4.1 mi
70%
+29 vs state
73%
+26 vs state
57%
+21 vs state
Average of math, English and science: 66% in 2022-23 → 67% in 2025-26 61% 631 Asian 47%
John A. Rowland High
Grades 9–12 · Rowland Unified
4.1 mi
44%
+12 vs state
62%
+4 vs state
53%
+18 vs state
Average of math, English and science: 53% in 2022-23 → 53% in 2025-26 68% 2,016 Asian 47%
Hollingworth Elementary
Grades K–6 · Rowland Unified
4.2 mi
28%
−13 vs state
37%
−10 vs state
27%
−8 vs state
3% Average of math, English and science: 33% in 2022-23 → 30% in 2025-26 73% 382 Hispanic 72%
Oak Ridge Elementary
Grades K–6 · Chino Valley Unified
4.2 mi
59%
+19 vs state
66%
+19 vs state
47%
+11 vs state
5% Average of math, English and science: 62% in 2022-23 → 57% in 2025-26 — 521 Hispanic 38%
Decker Elementary
Grades K–6 · Pomona Unified
4.2 mi
22%
−18 vs state
31%
−15 vs state
19%
−16 vs state
5% Average of math, English and science: 29% in 2022-23 → 24% in 2025-26 76% 437 Hispanic 74%
Killian Elementary
Grades K–6 · Rowland Unified
4.3 mi
49%
+8 vs state
54%
+7 vs state
30%
−5 vs state
8% Average of math, English and science: 52% in 2022-23 → 44% in 2025-26 79% 469 Asian 59%
Telesis Academy of Science & Math
Grades K–8 · Rowland Unified
4.4 mi
34%
−4 vs state
47%
−2 vs state
25%
−10 vs state
Average of math, English and science: 36% in 2022-23 → 35% in 2025-26 82% 621 Hispanic 80%
International Polytechnic High
Grades 9–12 Alternative · Los Angeles County Office of Education
4.6 mi
60%
+28 vs state
89%
+31 vs state
58%
+19 vs state
6% Average of math, English and science: 63% in 2022-23 → 69% in 2025-26 27% 458 Hispanic 65%
Leonard G. Westhoff Elementary
Grades K–5 · Walnut Valley Unified
4.7 mi
81%
+39 vs state
81%
+35 vs state
71%
+36 vs state
3% Average of math, English and science: 75% in 2022-23 → 78% in 2025-26 20% 654 Asian 79%
Ruben S. Ayala High
Grades 9–12 · Chino Valley Unified
4.7 mi
56%
+25 vs state
82%
+24 vs state
60%
+22 vs state
8% Average of math, English and science: 58% in 2022-23 → 66% in 2025-26 — 2,541 Asian 42%
Nogales High
Grades 9–12 · Rowland Unified
4.7 mi
15%
−17 vs state
54%
−3 vs state
25%
−13 vs state
4% Average of math, English and science: 27% in 2022-23 → 31% in 2025-26 83% 1,535 Hispanic 90%
Gerald F. Litel Elementary
Grades K–6 · Chino Valley Unified
4.8 mi
62%
+22 vs state
67%
+20 vs state
56%
+20 vs state
Average of math, English and science: 63% in 2022-23 → 62% in 2025-26 — 616 Hispanic 42%
Westmont Elementary
Grades K–6 · Pomona Unified
4.8 mi
27%
−14 vs state
40%
−7 vs state
23%
−12 vs state
3% Average of math, English and science: 27% in 2022-23 → 30% in 2025-26 79% 327 Hispanic 96%
Alvarado Intermediate
Grades 7–8 · Rowland Unified
4.8 mi
43%
+6 vs state
44%
−6 vs state
36%
+1 vs state
Average of math, English and science: 39% in 2022-23 → 41% in 2025-26 80% 624 Hispanic 48%
Lexington Elementary
Grades K–8 · Pomona Unified
4.8 mi
38%
−1 vs state
39%
−8 vs state
24%
−11 vs state
Average of math, English and science: 35% in 2022-23 → 34% in 2025-26 91% 537 Hispanic 90%
Stanley G. Oswalt Academy
Grades K–8 · Rowland Unified
4.8 mi
56%
+16 vs state
70%
+22 vs state
57%
+22 vs state
Average of math, English and science: 60% in 2022-23 → 61% in 2025-26 57% 879 Hispanic 47%
Robert O. Townsend Junior High
Grades 7–8 · Chino Valley Unified
4.9 mi
60%
+23 vs state
67%
+16 vs state
55%
+19 vs state
3% Average of math, English and science: 57% in 2022-23 → 60% in 2025-26 55% 905 Hispanic 41%
Rorimer Elementary
Grades K–6 · Rowland Unified
4.9 mi
22%
−20 vs state
30%
−16 vs state
12%
−23 vs state
4% Average of math, English and science: 25% in 2022-23 → 21% in 2025-26 92% 405 Hispanic 93%
Kellogg Polytechnic Elementary
Grades K–6 · Pomona Unified
5.0 mi
18%
−23 vs state
31%
−16 vs state
28%
−7 vs state
4% Average of math, English and science: 30% in 2022-23 → 26% in 2025-26 89% 302 Hispanic 89%
Garey High
Grades 9–12 · Pomona Unified
5.0 mi
36%
+4 vs state
61%
+4 vs state
40%
+2 vs state
17% Average of math, English and science: 29% in 2022-23 → 46% in 2025-26 91% 1,567 Hispanic 93%
Fremont Academy of Engineering and Design
Grades 7–12 · Pomona Unified
5.0 mi
21%
−15 vs state
37%
−15 vs state
22%
−14 vs state
7% Average of math, English and science: 19% in 2022-23 → 26% in 2025-26 93% 597 Hispanic 94%
Blandford Elementary
Grades K–6 · Rowland Unified
5.0 mi
57%
+16 vs state
54%
+7 vs state
46%
+11 vs state
Average of math, English and science: 54% in 2022-23 → 52% in 2025-26 74% 643 Asian 61%
Collegewood Elementary
Grades K–5 · Walnut Valley Unified
5.0 mi
64%
+22 vs state
68%
+22 vs state
51%
+16 vs state
5% Average of math, English and science: 66% in 2022-23 → 61% in 2025-26 26% 606 Asian 56%
Jellick Elementary
Grades K–6 · Rowland Unified
5.1 mi
36%
−6 vs state
46%
−1 vs state
31%
−5 vs state
12% Average of math, English and science: 25% in 2022-23 → 37% in 2025-26 91% 376 Hispanic 69%
Philadelphia Elementary
Grades K–6 · Pomona Unified
5.1 mi
19%
−21 vs state
29%
−18 vs state
23%
−13 vs state
Average of math, English and science: 22% in 2022-23 → 24% in 2025-26 92% 535 Hispanic 94%
Glenmeade Elementary
Grades K–6 · Chino Valley Unified
5.1 mi
48%
+7 vs state
57%
+10 vs state
47%
+12 vs state
Average of math, English and science: 53% in 2022-23 → 51% in 2025-26 54% 449 Hispanic 60%
Olinda Elementary
Grades K–6 · Brea-Olinda Unified
5.1 mi
80%
+39 vs state
80%
+33 vs state
69%
+34 vs state
3% Average of math, English and science: 74% in 2022-23 → 77% in 2025-26 24% 649 Asian 61%
Boys Republic High
Grades 9–12 Alternative · Chino Valley Unified
5.2 mi
0%
−30 vs state · 2024-25
0%
−57 vs state · 2024-25
0%
Average of math, English and science: 0% in 2022-23 → 0% in 2025-26 91% 47 Hispanic 62%
Brea Olinda High
Grades 9–12 · Brea-Olinda Unified
5.2 mi
49%
+17 vs state
68%
+11 vs state
55%
+17 vs state
4% Average of math, English and science: 53% in 2022-23 → 57% in 2025-26 42% 1,676 Hispanic 39%
Vejar Elementary
Grades K–8 · Pomona Unified
5.2 mi
23%
−17 vs state
36%
−12 vs state
22%
−13 vs state
4% Average of math, English and science: 23% in 2022-23 → 27% in 2025-26 95% 741 Hispanic 91%
Brea Canyon High (Continuation)
Grades 9–12 Alternative · Brea-Olinda Unified
5.3 mi
5%
−25 vs state · 2024-25
5%
−52 vs state · 2024-25
10%
−25 vs state · 2024-25
Average of math, English and science: 8% in 2021-22 → 7% in 2024-25 44% 41 Hispanic 54%
Santana High (Continuation)
Grades 9–12 Alternative · Rowland Unified
5.3 mi
2%
−29 vs state
15%
−43 vs state
10%
−28 vs state
5% Average of math, English and science: 4% in 2022-23 → 9% in 2025-26 91% 89 Hispanic 97%
Rowland Virtual Learning Academy
Grades K–12 Alternative · Rowland Unified
5.3 mi
58%
25%
64%
+32 vs state · 2022-23
3% Average of math, English and science: 39% in 2022-23 → 42% in 2025-26 81% 21 Hispanic 86%
Madison Elementary
Grades K–6 · Pomona Unified
5.3 mi
25%
−16 vs state
34%
−13 vs state
17%
−18 vs state
Average of math, English and science: 26% in 2022-23 → 25% in 2025-26 97% 382 Hispanic 90%
Rowland Elementary
Grades K–6 · Rowland Unified
5.4 mi
12%
−29 vs state
20%
−27 vs state
8%
−27 vs state
Average of math, English and science: 14% in 2022-23 → 14% in 2025-26 91% 461 Hispanic 75%
Lopez Elementary
Grades K–6 · Pomona Unified
5.6 mi
15%
−26 vs state
21%
−26 vs state
21%
−14 vs state
5% Average of math, English and science: 14% in 2022-23 → 19% in 2025-26 98% 394 Hispanic 94%
Brea Country Hills Elementary
Grades K–6 · Brea-Olinda Unified
5.6 mi
59%
+18 vs state
62%
+16 vs state
38%
+2 vs state
Average of math, English and science: 55% in 2022-23 → 53% in 2025-26 — 498 Hispanic 38%
Lakeview Elementary
Grades K–5 · Placentia-Yorba Linda Unified
5.6 mi
82%
+40 vs state
84%
+37 vs state
57%
+22 vs state
4% Average of math, English and science: 70% in 2022-23 → 74% in 2025-26 22% 381 Asian 47%
Chino Valley Learning Academy
Grades 7–12 Alternative · Chino Valley Unified
5.6 mi
6%
24%
18%
7% Average of math, English and science: 8% in 2022-23 → 15% in 2025-26 93% 27 Hispanic 81%
Yorbita Elementary
Grades K–6 · Rowland Unified
5.7 mi
15%
−26 vs state
30%
−17 vs state
12%
−23 vs state
6% Average of math, English and science: 13% in 2022-23 → 19% in 2025-26 90% 374 Hispanic 89%
Simons Middle
Grades 6–8 · Pomona Unified
5.7 mi
13%
−24 vs state
26%
−24 vs state
15%
−20 vs state
3% Average of math, English and science: 21% in 2022-23 → 18% in 2025-26 96% 578 Hispanic 94%
Don Antonio Lugo High
Grades 9–12 · Chino Valley Unified
5.7 mi
27%
−5 vs state
68%
+11 vs state
37%
−2 vs state
10% Average of math, English and science: 34% in 2022-23 → 44% in 2025-26 82% 1,256 Hispanic 84%
Alcott Elementary
Grades K–6 · Pomona Unified
5.7 mi
14%
−26 vs state
28%
−18 vs state
26%
−9 vs state
8% Average of math, English and science: 15% in 2022-23 → 23% in 2025-26 95% 606 Hispanic 89%
Dickson Elementary
Grades K–6 · Chino Valley Unified
5.7 mi
22%
−19 vs state
32%
−15 vs state
17%
−19 vs state
Average of math, English and science: 22% in 2022-23 → 23% in 2025-26 88% 566 Hispanic 86%
Marshall Middle
Grades 6–8 · Pomona Unified
5.7 mi
16%
−21 vs state
40%
−10 vs state
19%
−16 vs state
7% Average of math, English and science: 18% in 2022-23 → 25% in 2025-26 96% 249 Hispanic 94%
Falcon Academy of Science and Technology
Grades K–6 · Brea-Olinda Unified
5.8 mi
69%
+28 vs state
73%
+25 vs state
63%
+28 vs state
4% Average of math, English and science: 64% in 2022-23 → 68% in 2025-26 35% 544 Hispanic 36%
Giano Intermediate
Grades 7–8 · Rowland Unified
5.9 mi
26%
−11 vs state
36%
−14 vs state
26%
−9 vs state
3% Average of math, English and science: 26% in 2022-23 → 29% in 2025-26 95% 463 Hispanic 91%
Arroyo Elementary
Grades K–6 · Pomona Unified
5.9 mi
23%
−18 vs state
29%
−18 vs state
17%
−18 vs state
3% Average of math, English and science: 20% in 2022-23 → 23% in 2025-26 94% 479 Hispanic 95%
Ganesha High
Grades 9–12 · Pomona Unified
5.9 mi
26%
−6 vs state
43%
−15 vs state
25%
−13 vs state
13% Average of math, English and science: 18% in 2022-23 → 31% in 2025-26 92% 895 Hispanic 93%
Sycamore Academy of Science and Cultural Arts - Chino Valley
Grades K–8 Charter · Sycamore Acad of Sci and Cultural Arts - Chino VLY DIST
5.9 mi
46%
+5 vs state
53%
+7 vs state
44%
+8 vs state
11% Average of math, English and science: 37% in 2022-23 → 48% in 2025-26 46% 305 Hispanic 51%
Mariposa Elementary
Grades K–6 · Brea-Olinda Unified
6.0 mi
74%
+33 vs state
71%
+24 vs state
57%
+22 vs state
3% Average of math, English and science: 64% in 2022-23 → 67% in 2025-26 35% 504 Hispanic 37%

Overall change: average of the three subjects, latest year vs. 3 years earlier (↑4% means the average rate went up 4 points, e.g. 82% → 86%; — means within ±2%). Low income = eligible for free or reduced-price lunch.