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#6207 of 9,539 schools in CA

Columbus (christopher) High

High School · Downey Unified · Downey, CA

A Downey Unified high school where students score 24 points below what's typical for similar communities.

12330 Woodruff Ave., Downey, CA 90241

  • Math 1% vs CA 32% (2024)
  • Reading 13% vs CA 52% (2024)
  • 84.0% 4-year graduation

Academics

Full Profile · 4/4 metrics
Student Progress7.5Very Good25%
Year-over-year improvement in student test scores.
View breakdown
Years of Data9
Annual Change-0.98 pts/yr
Data Period2009–2024
TrendStable
Academics1.8Needs Improvement25%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency0.7% (2024 CAASPP)
Reading/ELA Proficiency12.8% (2024 CAASPP)
Math vs. State Avg-27.4 pts
Reading vs. State Avg-43.1 pts
Overall Proficiency7% (2024 CAASPP, Math+ELA)
Expected (poverty-adj.)31% (model expectation from 2024 CAASPP)
vs. Expected-24.4 pts
Adjusted Percentile3th
College Readiness9.1Excellent30%
Graduation rates, AP course participation, and IB availability.
View breakdown
4-Year Graduation Rate84%
IB ProgramNo
Resources & Environment2.9Needs Improvement20%
Student-teacher ratio, district spending per student, and attendance.
View breakdown
Student-Teacher Ratio18.6:1
District spending per student$18,173
Chronic Absenteeism80%

Students at Columbus (christopher) High score 7% proficient, which is below what's typical for similar communities (expected: 31%).

How we calculate scores →

2024 CAASPP proficiency

Most recent published year. School vs. CA average.

Math Proficiency1%(2024 CAASPP)
School
State
32%(2024 CAASPP)
ELA Proficiency13%(2024 CAASPP)
School
State
52%(2024 CAASPP)

Trend

→ Steady

Proficiency has held near 7% across the 16-year record (2009–2024).

Show all 9 years
2009
Math
10%
ELA
10%
2010
Math
25%
ELA
25%
2011
Math
25%
ELA
25%
2015
Math
3%
ELA
17%
2016
Math
3%
ELA
8%
2017
Math
3%
ELA
8%
2018
Math
3%
ELA
17%
2019
Math
3%
ELA
17%
2024
Math
1%
ELA
13%

Multi-year averages used by the rating model: math 7% (multi-year average, 2009-2024) · reading/ELA 15% (multi-year average, 2009-2024)

Based on 20 test records from CA state assessments and EdFacts (NCES).

Equity & diversity

Shown separately, not included in the overall score

Free/reduced lunch

76.8%

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 Columbus (christopher) High sits, and what the surrounding area looks like.

Nearby same-level schools are colored by their score. Pins are locations, not attendance boundaries. Open the Los Angeles map →

Getting around & local context

  • Walk 62Somewhat Walkable
  • Bike 55Bikeable
  • County Safety: Low245/100K

Powered byWalk Score

FBI Uniform Crime Reporting · 2024 · county context, not school-level safety or attendance eligibility. Source details

Source period: 2024. A newer release may be available.

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

Median income

$84,375

Median home value

$770,100

Median rent

$1,884/mo

College educated

24.6%

Homeownership

41.3%

Poverty rate

9.4%

ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 90241; this is area context, not an attendance boundary.

Programs & students

Programs & Offerings

Advanced STEM Courses1of 5 advanced subjects offered
Algebra II, Advanced Math, Calculus, Chemistry, Physics·CRDC via Urban Institute · SY 2021–22

Compare nearby

Nearby same-level schools

4 from a 5-mile search; district fallback available

SchoolScoreGradesDistanceEnrollmentCompare
Woodruff AcademyEnrollment path unverifiedNot rated7–120.0 mi15Compare →
Calvary Chapel ChristianPrivate · tuitionNot ratedK–120.3 mi619Compare →
Calvary Chapel Christian SchoolPrivate · tuition5.7PK–120.3 mi566Compare →
Cedar House AcademyPrivate · tuitionNot rated1–120.3 mi18Compare →

Distance is proximity only; it is not attendance eligibility.

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

Private · tuition: Potential private option; tuition and admission requirements have not been verified.

Downey Unified

Schools in district
22
Rank in district
#18 of 20
District spending per student
$18,173NCES F-33 · FY 2023 · This annual source is three years behind the current year.
District child poverty rate
13.8%Census SAIPE · 2024

Columbus (christopher) High is listed in Downey Unified; a district label does not verify attendance for an address.

About Columbus (christopher) High

Columbus (christopher) High is a public high school in Downey, CA, part of Downey Unified, serving approximately 466 students in grades 10th-12th with a 18.6:1 student-teacher ratio. It holds a MySchoolScout rating of 5.6 out of 10 and ranks #6,207 of 9,539 schools in CA. State assessment records show 7% math proficiency (multi-year average, 2009-2024) and 15% reading/ELA proficiency (multi-year average, 2009-2024).

Frequently asked questions

Common questions about Columbus (christopher) High

What grades does Columbus (christopher) High serve?

Columbus (christopher) High serves students in grades 10th through 12th.

How many students attend Columbus (christopher) High?

Columbus (christopher) High has an enrollment of approximately 466 students.

What is the student-teacher ratio at Columbus (christopher) High?

The student-teacher ratio at Columbus (christopher) High is 18.6:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Columbus (christopher) High rank in CA?

Columbus (christopher) High ranks #6,207 of 9,539 schools in CA.

What is Columbus (christopher) High's MySchoolScout rating?

Columbus (christopher) High has a current MySchoolScout rating of 5.6 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 Columbus (christopher) High?

Based on loaded state assessment records, Columbus (christopher) High has 7% math proficiency (multi-year average, 2009-2024) and 15% reading/ELA proficiency (multi-year average, 2009-2024).

Is Columbus (christopher) High a charter school?

No, Columbus (christopher) High is not a charter school. It is a traditional public school operated by the local school district.

Is Columbus (christopher) High a Title I school?

No, Columbus (christopher) High is not currently a Title I school.

What does the Free & Reduced Lunch percentage mean for Columbus (christopher) High?

76.8% of students at Columbus (christopher) 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
10th – 12th
Enrollment
466
Student-Teacher Ratio
18.6:1
Teachers (FTE)
25
Type
alternative
Setting
Large Suburb
County
Los Angeles County
Chronic Absenteeism (SY 2022-23)
80.0%
4-Year Graduation
84.0%
Area population (ZIP 90241)
45,484
Area average commute
32.7 min
Area median age
35.9
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 90241; 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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