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#6015 of 9,539 schools in CA

Corning High

High School · Corning Union High · Corning, CA

A Corning Union High high school serving grades 9th – 12th.

643 Blackburn Ave., Corning, CA 96021

  • Math 12% vs CA 32% (2024)
  • Reading 39% vs CA 52% (2024)
  • 92.0% 4-year graduation

Academics

Full Profile · 4/4 metrics
Student Progress4.3Below Average25%
Year-over-year improvement in student test scores.
View breakdown
Years of Data14
Annual Change-1.97 pts/yr
Data Period2009–2024
TrendDeclining
Academics5.2Average25%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency12.2% (2024 CAASPP)
Reading/ELA Proficiency38.9% (2024 CAASPP)
Math vs. State Avg-15.8 pts
Reading vs. State Avg-17 pts
Overall Proficiency26% (2024 CAASPP, Math+ELA)
Expected (poverty-adj.)28% (model expectation from 2024 CAASPP)
vs. Expected-2.4 pts
Adjusted Percentile34th
College Readiness5.2Average30%
Graduation rates, AP course participation, and IB availability.
View breakdown
4-Year Graduation Rate92%
AP Participation4.5%
IB ProgramNo
Resources & Environment8.6Excellent20%
Student-teacher ratio, district spending per student, and attendance.
View breakdown
Student-Teacher Ratio18.4:1
District spending per student$16,120
Chronic Absenteeism22%

Students at Corning High score 26% proficient, which is below what's typical for similar communities (expected: 28%).

How we calculate scores →

2024 CAASPP proficiency

Most recent published year. School vs. CA average.

Math Proficiency12%(2024 CAASPP)
School
State
32%(2024 CAASPP)
ELA Proficiency39%(2024 CAASPP)
School
State
52%(2024 CAASPP)

Trend

→ Steady

Proficiency is down 19 points across the 16-year record (2009–2024) and has held near 26% recently.

Show all 14 years
2009
Math
46%
ELA
43%
2010
Math
46%
ELA
55%
2011
Math
48%
ELA
47%
2012
Math
48%
ELA
49%
2013
Math
52%
ELA
52%
2014
Math
17%
ELA
52%
2015
Math
12%
ELA
42%
2016
Math
17%
ELA
42%
2017
Math
23%
ELA
45%
2018
Math
13%
ELA
45%
2019
Math
13%
ELA
45%
2020*
Math
12%
ELA
37%
2021*
Math
12%
ELA
37%
2024
Math
12%
ELA
39%

Multi-year averages used by the rating model: math 26% (multi-year average, 2009-2024) · reading/ELA 45% (multi-year average, 2009-2024)

* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.

Based on 30 test records from CA state assessments and EdFacts (NCES).

Equity & diversity

Shown separately, not included in the overall score

Free/reduced lunch

82.4%

Students qualifying for federal meal assistance

How we rate schools

A clear 1–10 score built from public data — growth, academics, and learning environment. No hidden criteria, no pay-to-play.

See how we rate

The neighborhood

Where Corning High sits, and what the surrounding area looks like.

Nearby same-level schools are colored by their score. Pins are locations, not attendance boundaries.

Getting around & local context

  • Walk 26Car-Dependent
  • Bike 36Somewhat Bikeable
  • City Safety: High2,668/100K

Powered byWalk Score

FBI Uniform Crime Reporting · 2024 · city context (Corning), not school-level safety or attendance eligibility. Source details

Source period: 2024. Freshness not available.

Area profileU.S. Census ACS 5-year estimates (ACS 2019–2023 5-year estimates)

Median income

$58,125

Median home value

$287,400

Median rent

$1,144/mo

College educated

12.9%

Homeownership

65.6%

Poverty rate

15%

ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 96021; this is area context, not an attendance boundary.

Programs & students

Programs & Offerings

AP/IB Programs3AP courses offered
4.5% participation·State avg: 2.6 AP courses·CRDC via Urban Institute · SY 2021–22
Athletics16sports offered
8 boys'·8 girls'·34 teams (incl. JV)·CRDC via Urban Institute · SY 2021–22
Advanced STEM Courses4of 5 advanced subjects offered
Algebra II, Advanced Math, Calculus, Chemistry, Physics·CRDC via Urban Institute · SY 2021–22

Compare nearby

Nearby same-level schools

2 from a 5-mile search; district fallback available

SchoolScoreGradesDistanceEnrollmentCompare
Centennial Continuation HighEnrollment path unverified5.59–121.0 mi74Compare →
Corning Independent StudyEnrollment path unverifiedNot rated9–121.0 mi27Compare →

Distance is proximity only; it is not attendance eligibility.

Enrollment path unverified: Potential public school; its attendance or application path has not been classified.

Corning Union High

Schools in district
3
Rank in district
#1 of 2
District spending per student
$16,120NCES F-33 · FY 2023 · This annual source is three years behind the current year.
District child poverty rate
21.6%Census SAIPE · 2024

Corning High is listed in Corning Union High; a district label does not verify attendance for an address.

About Corning High

Corning High is a public high school in Corning, CA, part of Corning Union High, serving approximately 956 students in grades 9th-12th with a 18.4:1 student-teacher ratio. It holds a MySchoolScout rating of 5.7 out of 10 and ranks #6,015 of 9,539 schools in CA. State assessment records show 26% math proficiency (multi-year average, 2009-2024) and 45% reading/ELA proficiency (multi-year average, 2009-2024).

Frequently asked questions

Common questions about Corning High

What grades does Corning High serve?

Corning High serves students in grades 9th through 12th.

How many students attend Corning High?

Corning High has an enrollment of approximately 956 students.

What is the student-teacher ratio at Corning High?

The student-teacher ratio at Corning High is 18.4:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Corning High rank in CA?

Corning High ranks #6,015 of 9,539 schools in CA.

What is Corning High's MySchoolScout rating?

Corning High has a current MySchoolScout rating of 5.7 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.

What are the test scores at Corning High?

Based on loaded state assessment records, Corning High has 26% math proficiency (multi-year average, 2009-2024) and 45% reading/ELA proficiency (multi-year average, 2009-2024).

Is Corning High a charter school?

No, Corning High is not a charter school. It is a traditional public school operated by the local school district.

Is Corning High a Title I school?

No, Corning High is not currently a Title I school.

What does the Free & Reduced Lunch percentage mean for Corning High?

82.4% of students at Corning High qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.

School factsNCES Common Core of Data (CCD) (SY 2023–24)

Grades
9th – 12th
Enrollment
956
Student-Teacher Ratio
18.4:1
Teachers (FTE)
52
Type
regular
Setting
Distant Town
County
Tehama County
Chronic Absenteeism (SY 2022-23)
22.0%
4-Year Graduation
92.0%
Area population (ZIP 96021)
15,076
Area average commute
23.5 min
Area median age
36.3
About this school's data

Every number on this page comes from a published source with a stated period. Where a source is partial, aging, or describes a surrounding area rather than the school, that limitation is named below.

School directory (enrollment, grades, staff, contact)
NCES Common Core of Data (CCD) · SY 2023–24 · Medium confidence
  • Source period: SY 2023–24. A newer release may be available.
MySchoolScout rating and rank
MySchoolScout ranking model · Low confidence
  • Vintage not available. Do not use this measure alone.
  • Derived as a weighted blend of the component scores shown in Academics from state assessment, EdFacts growth, and NCES resource records.
Math proficiency
State department of education · 2024 CAASPP · Medium confidence
  • Available for part of the eligible units; results may not represent the full area.
  • Source period: 2024 CAASPP. A newer release may be available.
  • Derived from source records rather than read directly from one field.
Reading/ELA proficiency
State department of education · 2024 CAASPP · Medium confidence
  • Available for part of the eligible units; results may not represent the full area.
  • Source period: 2024 CAASPP. A newer release may be available.
  • Derived from source records rather than read directly from one field.
Student progress (growth)
NCES EdFacts · Mixed source periods · Low confidence
  • Vintage not available. Do not use this measure alone.
  • Available for part of the eligible units; results may not represent the full area.
  • Derived as the fitted year-over-year slope of proficiency from multi-year assessment records.
Neighborhood (income, housing, education)
U.S. Census ACS 5-year estimates · ACS 2019–2023 5-year estimates · Low confidence
  • Older source: ACS 2019–2023 5-year estimates. Use as historical context.
  • Reported for the ZCTA for ZIP 96021; this does not measure the attendance area.
Programs (AP/IB, athletics, gifted)
CRDC via Urban Institute · SY 2021–22 · Medium confidence
  • Available for part of the eligible units; results may not represent the full area.
  • Source period: SY 2021–22. A newer release may be available.

Evidence periods: Rating mixed/unknown input periods; assessments multi-year average, 2009-2024; directory SY 2023–24

About our data · How we calculate scores

Related reading

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