Sierra Avenue Elementary

Grades K–5 Public District: Thermalito Union Elementary

1050 Sierra Ave., Oroville, CA 95965 Map

Math (met standard)

16%

−26 state 42% · 2025-26

English (met standard)

25%

−22 state 46% · 2025-26

Science (met standard)

24%

−11 state 35% · 2025-26

Low income

90%

free or reduced-price lunch

Students

365

2024-25

Students per teacher

21.5

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	18% state 47% · 2025-26	16% state 44% · 2025-26	—
Grade 4	14% state 42% · 2025-26	24% state 46% · 2025-26	—
Grade 5	18% state 37% · 2025-26	33% state 49% · 2025-26	24% state 35% · 2025-26
All grades	16% state 42% · 2025-26	25% state 46% · 2025-26	24% state 35% · 2025-26

Results by year (all grades)

School year	Math	English	Science
2025-26	16% state 42%	25% state 46%	24% state 35%
2024-25	22% state 42%	26% state 46%	18% state 33%
2023-24	19% state 41%	20% state 45%	27% state 33%
2022-23	21% state 40%	24% state 44%	16% state 32%
2021-22	23% state 38%	26% state 44%	12% state 31%
2020-21	15% state 35%	21% state 42%	—
2018-19	23% state 45%	31% state 50%	20% state 32%
2017-18	29% state 42%	34% state 49%	—
2016-17	27% state 40%	35% state 45%	—
2015-16	27% state 39%	32% state 45%	—
2014-15	17% state 35%	20% state 41%	—

Students

Race and ethnicity, 2024-25

Asian 23%
White 38%
Hispanic 21%
Black 2%
Two or more 13%
Other 3%

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.


Plumas Avenue Elementary Grades K–5 · Thermalito Union Elementary	1.1 mi	33% −9 vs state	44% −3 vs state	39% +4 vs state	11% Average of math, English and science: 28% in 2022-23 → 39% in 2025-26	87%	322	White 37%
Poplar Avenue Elementary Grades K–5 · Thermalito Union Elementary	1.2 mi	33% −9 vs state	33% −13 vs state	23% −12 vs state	4% Average of math, English and science: 26% in 2022-23 → 30% in 2025-26	84%	321	Asian 50%
Heritage Community Day Grades 4–8 Alternative · Thermalito Union Elementary	1.3 mi	7%	0%	—	4% Average of math, English and science: 0% in 2022-23 → 4% in 2025-26	—	5	White 80%
Butte County Special Education Grades K–12 Special education · Butte County Office of Education	1.3 mi	0%	0%	—	Average of math, English and science: 0% in 2021-22 → 0% in 2025-26	71%	49	White 53%
STREAM Charter Grades K–8 Charter · STREAM Charter District	1.3 mi	37% −3 vs state	48% +1 vs state	29% −6 vs state	3% Average of math, English and science: 41% in 2022-23 → 38% in 2025-26	58%	515	White 55%
Hearthstone Grades K–12 Charter · Butte County Office of Education	1.3 mi	13% −23 vs state	33% −20 vs state	22% −15 vs state	3% Average of math, English and science: 25% in 2022-23 → 22% in 2025-26	76%	185	White 59%
Table Mountain Grades K–12 Alternative · Butte County Office of Education	1.7 mi	0% −32 vs state · 2015-16	14% −45 vs state · 2015-16	—	Not enough years of data	81%	16	White 38%
Ipakanni Early College Charter Grades K–12 Charter · Ipakanni Early College Charter District	1.9 mi	26%	36%	25%	15% Average of math, English and science: 16% in 2022-23 → 31% in 2025-26	75%	63	White 56%
The Studios @ Central Grades 5–8 · Oroville City Elementary	2.5 mi	8% −29 vs state	18% −31 vs state	10% −26 vs state	Average of math, English and science: 14% in 2022-23 → 12% in 2025-26	76%	300	White 41%
Wyandotte Academy Grades K–5 · Oroville City Elementary	2.6 mi	26% −16 vs state	32% −14 vs state	25% −10 vs state	18% Average of math, English and science: 10% in 2022-23 → 28% in 2025-26	82%	249	White 29%