Top Rankings
Thermalito Union Elementary School District ranks among the top 20% of public school district in California for:
Category
Attribute
Diversity
Most diverse schools (Top 1%)
For the 2025 school year, there are 2 public middle schools serving 462 students in Thermalito Union Elementary School District. This district's average middle testing ranking is 3/10, which is in the bottom 50% of public middle schools in California.
Public Middle Schools in Thermalito Union Elementary School District have an average math proficiency score of 16% (versus the California public middle school average of 32%), and reading proficiency score of 31% (versus the 46% statewide average).
Minority enrollment is 64% of the student body (majority Asian), which is less than the California public middle school average of 78% (majority Hispanic).
Overview
This School District
This State (CA)
# Schools
6 Schools
3,501 Schools
# Students
1,520 Students
1,854,363 Students
# Teachers
69 Teachers
87,821 Teachers
Student-Teacher Ratio
22:1
22:1
Student By Grade
District Rank
Thermalito Union Elementary School District, which is ranked #1446 of all 1,910 school districts in California (based off of combined math and reading proficiency testing data) for the 2022-2023 school year.
Overall District Rank
#1482 out of 1932 school districts
(Bottom 50%)
(Bottom 50%)
Math Test Scores (% Proficient)
20%
34%
Reading/Language Arts Test Scores (% Proficient)
29%
47%
Science Test Scores (% Proficient)
20%
29%
Students by Ethnicity:
Diversity Score
0.73
0.64
% American Indian
2%
1%
% Asian
33%
11%
% Hispanic
16%
55%
% Black
2%
5%
% White
37%
22%
% Hawaiian
1%
n/a
% Two or more races
9%
6%
All Ethnic Groups
District Revenue and Spending
The revenue/student of $21,712 is higher than the state median of $19,974. The school district revenue/student has stayed relatively flat over four school years.
The school district's spending/student of $20,372 is higher than the state median of $18,396. The school district spending/student has stayed relatively flat over four school years.
Total Revenue
$33 MM
$116,387 MM
Spending
$31 MM
$107,188 MM
Revenue / Student
$21,712
$19,974
Spending / Student
$20,372
$18,396
Best Thermalito Union Elementary School District Public Middle Schools (2025)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Heritage Community Day
Alternative School
(Math: <50% | Reading: <50%)
Rank:
Rank:
8/
Top 30%10
2255 Sixth St.
Oroville, CA 95965
(530) 538-4376
Oroville, CA 95965
(530) 538-4376
Gr: 5-8 | 5 students Student-Teacher Ratio: 5:1 Minority enrollment: 20%
Rank: #22.
Nelson Avenue Middle School
(Math: 15% | Reading: 30%)
Rank:
Rank:
3/
Bottom 50%10
2255 Sixth St.
Oroville, CA 95965
(530) 538-2940
Oroville, CA 95965
(530) 538-2940
Gr: 6-8 | 457 students Student-Teacher Ratio: 20:1 Minority enrollment: 64%
Recent Articles

States Fight to Teach “Ignorant” Science to Students
Wyoming recently became the first state to reject the Next Generation Science Standards because of concern regarding lessons that teach human-caused climate change. Several other states have also taken measures to reject the standards, which has some education officials concerned about the quality of instruction students in those states will receive.

Spanking in Public Schools: The Ongoing Debate
Indeed, there are still school districts today in America that allow teachers to spank students. Learn about the current spanking situation in schools and why the debate continues to heat up.

Some Schools Consider Longer School Years for Students
We’ll look at the recent trend to extend the school year that is sweeping school districts across the country. Does more time in the classroom mean better educated students?