Grade Trends

Oak Grove Elementary

Grades K–6 Public District: Burton Elementary

1873 West Mulberry Ave., Porterville, CA 93257 Map

Math (met standard)
30%
−11 state 41% · 2025-26
English (met standard)
37%
−10 state 47% · 2025-26
Science (met standard)
33%
−3 state 35% · 2025-26
Low income
87%
free or reduced-price lunch
Students
393
2024-25
Students per teacher
24.6
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 22% state 47% · 2025-26 20% state 44% · 2025-26 —
Grade 4 37% state 42% · 2025-26 32% state 46% · 2025-26 —
Grade 5 29% state 37% · 2025-26 40% state 49% · 2025-26 33% state 35% · 2025-26
Grade 6 29% state 37% · 2025-26 55% state 48% · 2025-26 —
All grades 30% state 41% · 2025-26 37% state 47% · 2025-26 33% state 35% · 2025-26
Results by year (all grades)
School year Math English Science
2025-26 30% state 41% 37% state 47% 33% state 35%
2024-25 31% state 40% 39% state 47% 21% state 33%
2023-24 24% state 39% 39% state 45% 31% state 33%
2022-23 25% state 38% 35% state 44% 13% state 32%
2021-22 18% state 36% 36% state 45% 37% state 31%
2018-19 35% state 43% 45% state 50% 17% state 32%
2017-18 35% state 41% 45% state 49% —
2016-17 22% state 39% 39% state 46% —
2015-16 18% state 38% 34% state 46% —
2014-15 14% state 35% 28% 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
William R. Buckley Elementary
Grades K–6 · Burton Elementary
0.8 mi
27%
−13 vs state
38%
−9 vs state
26%
−9 vs state
Average of math, English and science: 29% in 2022-23 → 30% in 2025-26 83% 499 Hispanic 68%
Burton Middle
Grades 7–8 · Burton Elementary
0.9 mi
33%
−4 vs state
38%
−12 vs state
19%
−16 vs state
3% Average of math, English and science: 27% in 2022-23 → 30% in 2025-26 84% 586 Hispanic 77%
Burton Elementary
Grades K–6 · Burton Elementary
1.0 mi
26%
−15 vs state
36%
−11 vs state
20%
−15 vs state
Average of math, English and science: 25% in 2022-23 → 27% in 2025-26 88% 437 Hispanic 78%
Westfield Elementary
Grades K–6 · Porterville Unified
1.1 mi
35%
−6 vs state
43%
−3 vs state
34%
−2 vs state
4% Average of math, English and science: 33% in 2022-23 → 37% in 2025-26 82% 661 Hispanic 77%
Jim Maples Academy
Grades K–6 · Burton Elementary
1.1 mi
18%
−23 vs state
30%
−17 vs state
15%
−20 vs state
6% Average of math, English and science: 27% in 2022-23 → 21% in 2025-26 89% 466 Hispanic 80%
Sequoia Middle
Grades 7–8 · Porterville Unified
1.2 mi
33%
−4 vs state
53%
+3 vs state
40%
+4 vs state
4% Average of math, English and science: 38% in 2022-23 → 42% in 2025-26 86% 532 Hispanic 82%
West Putnam Elementary
Grades K–6 · Porterville Unified
1.2 mi
31%
−10 vs state
32%
−15 vs state
13%
−22 vs state
Average of math, English and science: 25% in 2022-23 → 25% in 2025-26 96% 478 Hispanic 96%
Butterfield Charter
Grades K–12 Charter · Porterville Unified
1.4 mi
2%
−30 vs state
26%
−30 vs state
7%
−31 vs state
3% Average of math, English and science: 9% in 2022-23 → 12% in 2025-26 94% 504 Hispanic 76%
Porterville Military Academy
Grades 7–12 Charter · Porterville Unified
1.4 mi
18%
−18 vs state
53%
+1 vs state
38%
+2 vs state
10% Average of math, English and science: 26% in 2022-23 → 36% in 2025-26 90% 255 Hispanic 76%
Summit Charter Academy
Grades K–12 Charter · Burton Elementary
1.5 mi
34%
−4 vs state
51%
+2 vs state
38%
+2 vs state
4% Average of math, English and science: 37% in 2022-23 → 41% in 2025-26 73% 2,423 Hispanic 81%