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Public high school · Placer Union High · Colfax, California

Colfax High

Colfax High rates 6.4, right at the middle of Placer Union High's high schools, whose rated median is 6.3.

High schools, 1 to 10This campus against public high schools around it that are rated on verified state test data.
6.4this school

6.4 on a one-to-ten scale; the Placer Union High median is 6.3.

#4,859 of 9,557 schools in California · Placer Union High: 6 high schools rated, median 6.3

The brief

A Placer Union High high school where students score 6 points below what's typical for similar communities.

It ranks 4,859 of 9,557 schools in California and 2 of 6 in Placer Union High.

Colfax High is listed in Placer Union High, and a district label does not verify attendance for an address: confirm the zoned campus with the district before you commit to a street.

Math50%16 points above the California average of 34%2025 CAASPP
Reading62%9 points above the California average of 53%2025 CAASPP
Proficiency is down 19 points across the 17-year record (2009–2025) and has held near 56% recently.2025 CAASPP; 34 test records from CA state assessments and EdFacts (NCES).

What the rating is made of, each out of 10

Student Progress
3.1
25% of the rating
Academics
7.2
25% of the rating
College Readiness
7.7
30% of the rating
Resources & Environment
7.8
20% of the rating
About this school's data1 correction under review · rating: low confidence · 7 sources, 2019–2025

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

Attendance data is under correction. This existing Resources & Environment score and overall rating may still reflect an unverified attendance input.

Full Profile · 4/4 metrics

Multi-year averages used by the rating model: math 55% (multi-year average, 2009-2025) · reading/ELA 74% (multi-year average, 2009-2025).

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 · 2025 CAASPP · Medium confidence
  • Available for part of the eligible units; results may not represent the full area.
  • Source period: 2025 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 · 2025 CAASPP · Medium confidence
  • Available for part of the eligible units; results may not represent the full area.
  • Source period: 2025 CAASPP. A newer release may be available.
  • Derived from source records rather than read directly from one field.
Student progress (growth)
State assessments · 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 95713; 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, 2009-2025; directory SY 2023–24

The neighborhood

Where it sits, and what the area looks like.
Colfax High and the 20 nearest high schools, each pin colored by its score.Pins are locations, not attendance boundaries. Verify the enrollment path with the district.

The area

Median income
$91,329
Median home value
$480,200
Median rent
$1,520/mo
College educated
27.9%
Homeownership
79.6%
Poverty rate
9%

U.S. Census ACS 5-year estimates · ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 95713; this is area context, not an attendance boundary.

Getting around

Walk Score
7
Car-Dependent
Bike Score
20
Somewhat Bikeable
County reported crime
1,094/100K
Reported Part-1 offenses (violent + property + arson) per 100,000 county residents, counting every city police department, sheriff's office and county police department that reported a full year to the FBI Uniform Crime Reporting program. Shown only where those agencies cover at least 80% of the county's residents. Not a school safety rating.

Walk, transit and bike scores byWalk Score

FBI Uniform Crime Reporting · 2025 · county context, not school-level safety or attendance eligibility. Source details

Programs and who goes here

What the campus offers, and who it enrolls.

Programs

AP and IB
1 AP course · IB Programme
5.7% participation · state average 2.6 AP courses · 135 IB enrolled · CRDC via Urban Institute · SY 2021–22
Athletics
26 sports
13 boys' · 13 girls' · 43 teams (incl. JV) · CRDC via Urban Institute · SY 2021–22
Advanced STEM courses
3 of 5
Algebra II, Advanced Math, Calculus, Chemistry, Physics · CRDC via Urban Institute · SY 2021–22
Gifted and talented
Available
A program for qualifying students · CRDC via Urban Institute · SY 2021–22

Who goes here

Free or reduced lunch
25.3%
Students qualifying for federal meal assistance. Shown separately, never in the score.

NCES Common Core of Data (CCD).

Compare nearby

Grade-compatible schools using the same rating model.
Public-school ratings. Grade-compatible district peers, best rated first.
  1. Placer Highsame district
    7.3Compare →
  2. Colfax Highthis school
    6.4
  3. Del Oro Highsame district
    6.3Compare →
  4. Maidu Virtual Charter Academysame district · charter
    4.7Compare →
  5. 3.9Compare →
No grade-compatible school using the same rating model is available within 5 miles, so these are four recorded peers in Placer Union High, best rated first, and one rates higher than Colfax High.Public-school ratings. Same-district campuses. A district label is not attendance eligibility; verify the enrollment path with the district.

Distance is proximity only; it is not attendance eligibility.

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

Charter · enrollment unverified: Potential charter option; enrollment requirements have not been verified.

The record

What is on file, and where each number came from.

Questions families ask

What grades does Colfax High serve?

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

How many students attend Colfax High?

Colfax High has an enrollment of approximately 628 students.

What is the student-teacher ratio at Colfax High?

The student-teacher ratio at Colfax High is 20.9:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Colfax High rank in CA?

Colfax High ranks #4,859 of 9,557 schools in CA.

What is Colfax High's MySchoolScout rating?

Colfax High has a current MySchoolScout rating of 6.4 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 Colfax High?

Based on loaded state assessment records, Colfax High has 55% math proficiency (multi-year average, 2009-2025) and 74% reading/ELA proficiency (multi-year average, 2009-2025).

Is Colfax High a charter school?

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

Is Colfax High a Title I school?

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

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

25.3% of students at Colfax 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 facts

Grades
9th – 12th
Enrollment
628
Student-teacher ratio
20.9:1
Teachers (FTE)
30
Type
Regular
Title I
No
Setting
Distant Rural
County
Placer County
4-year graduation
95%+
Class of 2023
Rank in district
#2 of 6
Schools in district
6
District spending per student
$16,479
NCES F-33 · FY 2023 · This annual source is three years behind the current year.
District child poverty rate
5.1%
Census SAIPE · 2024
Area population (ZIP 95713)
10,471
Area average commute
33.8 min
Area median age
45.1

NCES Common Core of Data (CCD) (SY 2023–24).

Related reading

Data from NCES Common Core of Data, California Dept. of Education, and U.S. Census ACS for the 2023–24 school year. Rankings computed by MySchoolScout. See all data sources.