Corning Union High

643 Blackburn Ave., Corning, CA 96021

CSchola Grade
Grades
9–12
High
Students
974
Enrolled 2024–25
Students per teacher
18 : 1
Full-time teachers
District
Corning Union High
Tehama County

Schola Grade C · Average

Letter grade (A–F) · compared with 1,321 California high schools · How we grade
Test scores23% proficient in math & reading
18thpercentile
Equity20% of low-income students proficient
13thpercentile
Attendance20% chronically absent
67thpercentile
Graduation rate100% graduate in 4 years
99thpercentile
College readinessAt least 15% take AP, IB or dual-enrollment courses
24thpercentile
Class size18 students per teacher
78thpercentile

Percentiles compare this school with other California high schools; the line marks the middle. Data: test scores 2021–22, graduation and absenteeism 2022–23 (U.S. Department of Education, EDFacts); coursework 2023–24 (Civil Rights Data Collection); staffing 2024–25 (NCES).

About Corning Union High

Corning Union High is a public high school in Corning, California, serving grades 9–12. The school is located in a town in Tehama County.

In the 2024–25 school year, 974 students were enrolled, with about 18 students for every full-time teacher. That ratio is smaller than the typical California high school (18.5 students per teacher). Its Schola Grade is C (average), compared with 1,321 California high schools.

Grades & enrollment

Students per grade, 2024–25Grades 9–12

Location & nearby schools

643 Blackburn Ave.
Corning, CA 96021
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School details

Type
Public School · What this means
Level
High
Grades offered
9–12
Enrollment (2024–25)
974 students
Students per teacher
18 to 1
AP courses offered
3
Charter school
No
Magnet school
No
Locale
Town — Distant
School district
Corning Union High
County
Tehama County
NCES school ID
060981001044

Schools near Corning Union High

All 11 schools in Corning →
Orland High
Public · Grades 9–12 · 725 students
C13 mi

School data comes from the U.S. Department of Education: the National Center for Education Statistics (NCES) Common Core of Data and EDGE school locations (2024–25) and Private School Survey (2023–24), the Civil Rights Data Collection (2023–24), and EDFacts (test results 2021–22; graduation and chronic absenteeism 2022–23), plus other public sources. Please contact the school to confirm enrollment, programs, and other details. How we source data.