For the 2025-26 school year, there are 3 public high schools serving 1,057 students in Corning Union High School District. This district's average high testing ranking is 2/10, which is in the bottom 50% of public high schools in California.
Public High Schools in Corning Union High School District have an average math proficiency score of 12% (versus the California public high school average of 28%), and reading proficiency score of 31% (versus the 51% statewide average).
Public High School in Corning Union High School District have a Graduation Rate of 94%, which is more than the California average of 86%.
The school with highest graduation rate is Corning High School, with ≥99% graduation rate. Read more about public school graduation rate statistics in California or national school graduation rate statistics.
Minority enrollment is 75% of the student body (majority Hispanic), which is less than the California public high school average of 79% (majority Hispanic).
Overview
This School District
This State (CA)
# Schools
3 Schools
2,817 Schools
# Students
1,057 Students
2,139,525 Students
# Teachers
59 Teachers
100,737 Teachers
Student-Teacher Ratio
18:1
18:1
Student By Grade
District Rank
Corning Union High School District, which is ranked #1628 of all 1,910 school districts in California (based off of combined math and reading proficiency testing data) for the 2022-2023 school year.
The school district's graduation rate of 85% has decreased from 90% over five school years.
Overall District Rank
#1674 out of 1932 school districts
(Bottom 50%)
(Bottom 50%)
Math Test Scores (% Proficient)
11%
34%
Reading/Language Arts Test Scores (% Proficient)
29%
47%
Science Test Scores (% Proficient)
11%
29%
Graduation Rate
85%
87%
Students by Ethnicity:
Diversity Score
0.49
0.63
% American Indian
2%
1%
% Asian
2%
11%
% Hispanic
67%
56%
% Black
1%
5%
% White
25%
22%
% Hawaiian
n/a
n/a
% Two or more races
3%
5%
All Ethnic Groups
District Revenue and Spending
The revenue/student of $20,128 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 $19,279 is higher than the state median of $18,396. The school district spending/student has stayed relatively flat over four school years.
Total Revenue
$21 MM
$116,387 MM
Spending
$20 MM
$107,188 MM
Revenue / Student
$20,128
$19,974
Spending / Student
$19,279
$18,396
Best Corning Union High School District Public High Schools (2025-26)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Corning Independent Study
(Math: <50% | Reading: <50% )
Rank:
Rank:
8/
Top 30%10
250 East Fig Ln.
Corning, CA 96021
(530) 824-7400
Corning, CA 96021
(530) 824-7400
Gr: 9-12 | 27 students Student-teacher ratio: 14:1 Minority enrollment: 70%
Rank: #22.
Centennial Continuation High School
Alternative School
(Math: ≤20% | Reading: ≤20%)
Rank:
Rank:
2/
Bottom 50%10
250 East Fig Ln.
Corning, CA 96021
(530) 824-7400
Corning, CA 96021
(530) 824-7400
Gr: 9-12 | 74 students Student-teacher ratio: 19:1 Minority enrollment: 74%
Rank: #33.
Corning High School
(Math: 11% | Reading: 31%)
Rank:
Rank:
2/
Bottom 50%10
643 Blackburn Ave.
Corning, CA 96021
(530) 824-8000
Corning, CA 96021
(530) 824-8000
Gr: 9-12 | 956 students Student-teacher ratio: 18:1 Minority enrollment: 75%
Recent Articles

School Choice vs. Neighborhood Schools: Key Factors
Explore school choice vs. neighborhood schools in 2025. Learn key factors parents should weigh when deciding the best fit for their child.

Best School Match 2025: Public vs Charter vs Magnet
Compare 2025 public, charter, and magnet school options with updated data, trends, and strategies to find the best fit.

Public School Boundaries and Equity in 2025
Explore how public school boundaries shape access, equity, and opportunity for students in 2025. Learn the impact on families and education policy.