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Public elementary school · Colton Joint Unified · Colton, California

William Mckinley Elementary

William Mckinley Elementary rates 4.0, below most Colton Joint Unified elementary schools, whose rated median is 5.0.

Elementary schools, 1 to 10This campus against public elementary schools around it that are rated on verified state test data.
4.0this school

4.0 on a one-to-ten scale; the Colton Joint Unified median is 5.0.

#8,953 of 9,557 schools in California · Colton Joint Unified: 18 elementary schools rated, median 5.0

The brief

A Colton Joint Unified elementary school where students score 4 points below what's typical for similar communities.

It ranks 8,953 of 9,557 schools in California and 24 of 27 in Colton Joint Unified.

William Mckinley Elementary is listed in Colton Joint Unified, and a district label does not verify attendance for an address: confirm the zoned campus with the district before you commit to a street.

Math14%26 points below the California average of 40%2025 CAASPP
Reading28%19 points below the California average of 47%2025 CAASPP
Proficiency has fallen 10 points since 2019, to 21% in 2025, across a 17-year record (2009–2025).2025 CAASPP; 42 test records from CA state assessments and EdFacts (NCES).

What the rating is made of, each out of 10

Student Progress
4.3
50% of the rating
Academics
4.3
30% of the rating
Resources & Environment
3.0
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 · 3/3 metrics

Multi-year averages used by the rating model: math 26% (multi-year average, 2009-2025) · reading/ELA 32% (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 92324; 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.
William Mckinley Elementary and the 20 nearest elementary schools, each pin colored by its score.Pins are locations, not attendance boundaries. Verify the enrollment path with the district.

The area

Median income
$69,419
Median home value
$413,100
Median rent
$1,600/mo
College educated
16.4%
Homeownership
53.8%
Poverty rate
15%

U.S. Census ACS 5-year estimates · ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 92324; this is area context, not an attendance boundary.

Getting around

Walk Score
47
Car-Dependent
Transit Score
24
Minimal Transit
Bike Score
41
Somewhat Bikeable
City reported crime
2,202/100K
Reported Part-1 offenses (violent + property + arson) per 100,000 residents, from the FBI Uniform Crime Reporting program for Colton. This is a city-level reported-crime measure, not a school safety rating.

Walk, transit and bike scores byWalk Score

FBI Uniform Crime Reporting · 2025 · city context (Colton), not school-level safety or attendance eligibility. Source details

Source period: 2025. Freshness not available.

Programs and who goes here

What the campus offers, and who it enrolls.

Programs

Gifted and talented
Available
A program for qualifying students · CRDC via Urban Institute · SY 2021–22

Who goes here

Free or reduced lunch
90.4%
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 schools within 5 miles, best rated first.
  1. 7.2Compare →
  2. 7.1Compare →
  3. 6.6Compare →
  4. 6.6Compare →
  5. 5.6Compare →
  6. 5.4Compare →
  7. 5.0Compare →
  8. William Mckinley Elementarythis school
    4.0
  9. 3.4Compare →
Eight grade-compatible schools using the same rating model sit within 5 miles, and seven rate higher than William Mckinley Elementary.Public-school ratings. Straight-line distance from this campus. Pins are locations, not attendance boundaries; 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.

The record

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

Questions families ask

What grades does William Mckinley Elementary serve?

William Mckinley Elementary serves students in grades Kindergarten through 6th.

How many students attend William Mckinley Elementary?

William Mckinley Elementary has an enrollment of approximately 499 students.

What is the student-teacher ratio at William Mckinley Elementary?

The student-teacher ratio at William Mckinley Elementary is 23.8:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does William Mckinley Elementary rank in CA?

William Mckinley Elementary ranks #8,953 of 9,557 schools in CA.

What is William Mckinley Elementary's MySchoolScout rating?

William Mckinley Elementary has a current MySchoolScout rating of 4.0 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 William Mckinley Elementary?

Based on loaded state assessment records, William Mckinley Elementary has 26% math proficiency (multi-year average, 2009-2025) and 32% reading/ELA proficiency (multi-year average, 2009-2025).

Is William Mckinley Elementary a charter school?

No, William Mckinley Elementary is not a charter school. It is a traditional public school operated by the local school district.

Is William Mckinley Elementary a Title I school?

No, William Mckinley Elementary is not currently a Title I school.

What does the Free & Reduced Lunch percentage mean for William Mckinley Elementary?

90.4% of students at William Mckinley Elementary 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
Kindergarten – 6th
Enrollment
499
Student-teacher ratio
23.8:1
Teachers (FTE)
21
Type
Regular
Title I
No
Setting
Large Suburb
County
San Bernardino County
Rank in district
#24 of 27
Schools in district
28
District spending per student
$18,938
NCES F-33 · FY 2023 · This annual source is three years behind the current year.
District child poverty rate
16.5%
Census SAIPE · 2024
Area population (ZIP 92324)
57,049
Area average commute
28.9 min
Area median age
34.4

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.