- Enrollment
- 1,794
- Students per teacher
- 16.9:1
- Resource Index
- 37/100
Elementary school (grades K-5) · Colton, CA
William Mckinley Elementary
Federal NCES profile for William Mckinley Elementary, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 19/100.
2024-25 NCES dataElementary school (grades K-5)NCES 060939000953
👥 S:T ratio 6
🌟 Gifted program 70
🎓 Counselors 1
📋 Attendance 0
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →
The verdict
William Mckinley Elementary earns 19/100 on the Resource Investment Index, with class sizes near the California median. It is also less racially and ethnically mixed than most California schools.
- #6 of 10
- elementary schools in Colton · Resource Index
- 19
- Resource Index · Lower
- 23.6:1
- students per teacher
- 78.8%
- free-lunch eligible
William Mckinley Elementary has class sizes near the California median. Computed live against every California school reporting to NCES.
By Resource Investment Index, William Mckinley Elementary ranks #6 of 10 elementary schools in Colton, CA.
School address
District: Colton Joint Unified · California
NCES ID 060939000953 Verify on NCES CCD record →
CCD year-over-year · 2022-23 → 2023-24
-24 students YoY
William Mckinley Elementary held near 499 students from 2022-23 to 2023-24 (-24 headcount).
Teacher FTE added 21.5 → 22.0 across the same CCD years.
Source: NCES Common Core of Data public-school universe (2022-23, 2023-24).
Steady CCD campus
-24 students YoY 060939000953 · Colton, CA Elementary · SMALL · TRAD
495 enr · 23.6:1 · 78.8% lunch · RII 19
Nearest enrollment peer: Bloomington High (1,794 students)
William Mckinley Elementary held near 499 students from 2022-23 to 2023-24 (-24 headcount). Teacher FTE added 21.5 → 22.0 across the same CCD years. Read with this school → · District book → · California schools → · Find another →
William Mckinley Elementary in the enrollment neighbourhood
Fall enrollment among this campus and nearest district peers
- Bloomington Hi
Bloomington High
1,794 students
- Colton High
Colton High
1,729 students
- Grand Terrace
Grand Terrace High Sch at the Ray Abril Jr. Edal Complex
1,647 students
- Colton Middle
Colton Middle
870 students
- Terrace Hills
Terrace Hills Middle
852 students
- This school 495
William Mckinley Elementary
495 students
What this shows William Mckinley Elementary reports 495 students on the CCD universe file.
How William Mckinley Elementary compares
William Mckinley Elementary held steady on CCD headcount: ratios and free-lunch share vs California and U.S. means.
| Metric | This school | vs California | California avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 23.6:1 | ▲ 10% | 21.5:1 | 15.7:1 |
| Free-lunch eligible | 78.8% | ▲ 42% | 55.5% | 51.7% |
| Enrollment | 495 | top 46% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
23.6:1
Leaner classes than 7% of US schools, heavier class loads than most.
495
Bigger than 61% of US schools by enrollment, mid-sized for the country.
Equity indicators methodology
Economic need
78.8%
free-lunch eligible
- 42% above the California average of 55.5%
Above the 40% Title I schoolwide threshold; federal funds support the whole school, not individual students.
Staffing depth
23.6:1
students per teacher
- 10% above state mean
Top 68% in California - lower ratio than 32% of state schools
Above 20:1, running heavier than the typical U.S. public school; staffing is comparatively stretched.
Engagement
58.6%
chronically absent (missed 10%+ of school days)
At or above 20%, the commonly used threshold for "high" chronic absenteeism, signaling significant barriers to regular attendance.
Funding equity
$18,922
per pupil, district-wide
- above California avg of $18,665
Somewhat above the U.S. public-school average, reflecting higher local or state investment per enrolled student.
Support staff
Counselors1.0 FTE
Per 495 students, the combined health-and-guidance staffing load for this school.
Discipline context
15
in-school suspensions + 9 out-of-school
Suspension rate: 3.0 per 100 students. Combined in-school and out-of-school rate: 4.8 per 100 students. Reported via the Civil Rights Data Collection.
Student demographics
Hispanic or Latino 95.8%
African American 1.8%
White 1.4%
Asian 0.4%
American Indian / Alaska Native 0.2%
Native Hawaiian / Pacific Islander 0.2%
Two or More 0.2%
Largest group: Hispanic or Latino at 95.8% of enrollment.
Student-body diversity index 8.2/100
Simpson diversity index - at 8.2, William Mckinley Elementary is less mixed than the California school average of 46.0.
Programs
Gifted & talented Yes
District finance for Colton Joint Unified reports $18,922 per pupil (NCES F-33) - open the district page for the full revenue mix.
How William Mckinley Elementary Compares to District-Mates
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Bloomington High | Larger | Lower economic need | Lower S:T ratio |
| Colton High | Larger | Similar economic need | Lower S:T ratio |
| Grand Terrace High Sch at the Ray Abril Jr. Edal Complex | Larger | Lower economic need | Lower S:T ratio |
| Colton Middle | Larger | Similar economic need | Similar S:T ratio |
| Terrace Hills Middle | Larger | Lower economic need | Lower S:T ratio |
Comparisons are relative to William Mckinley Elementary's own figures; each column derives from NCES Common Core of Data.
Other Schools in This District
- Enrollment
- 1,729
- Students per teacher
- 18.6:1
- Resource Index
- 34/100
- Enrollment
- 1,647
- Students per teacher
- 19.2:1
- Resource Index
- 35/100
- Enrollment
- 870
- Students per teacher
- 22.9:1
- Resource Index
- 35/100
- Enrollment
- 852
- Students per teacher
- 20.8:1
- Resource Index
- 33/100
Similar elementary schools in Colton
6 comparable elementary schools (grades K-5) serving the same city.
Alice Birney Elementary
Standard public school
681 students 25.2:1 students per teacher
Dr. Ernest Garcia Elementary
Standard public school
608 students 25.3:1 students per teacher
Georgia F. Morris Elementary
Standard public school
604 students 25.2:1 students per teacher
Paul Rogers Elementary
Standard public school
602 students 23.2:1 students per teacher
Ulysses Grant Elementary
Standard public school
589 students 25.6:1 students per teacher
Abraham Lincoln Elementary
Standard public school
587 students 21.7:1 students per teacher
Nationwide elementary schools with similar size or staffing
Out-of-state peers matched by enrollment and by student-teacher ratio, not the same-city or same-district lists above.
Similar enrollment (~495 students)
Frequently asked questions about William Mckinley Elementary
How many students attend William Mckinley Elementary?
William Mckinley Elementary has 495 students enrolled. It is an elementary school in Colton, CA. CCD year-over-year: 523 (2022-23) → 499 (2023-24), nearly flat (-24).
What is the student-teacher ratio at William Mckinley Elementary?
The student-teacher ratio at William Mckinley Elementary is 23.6:1, which is 10% higher than the California average of 21.5:1 and 50% higher than the national average of 15.7:1.
What percentage of students receive free lunch at William Mckinley Elementary?
78.8% of students at William Mckinley Elementary are eligible for free lunch, compared to the California average of 55.5%.
What is the racial and ethnic makeup of William Mckinley Elementary?
The largest demographic group at William Mckinley Elementary is Hispanic or Latino at 95.8% of enrollment, in Colton, CA.
What is the Resource Investment Index for William Mckinley Elementary?
William Mckinley Elementary has a Resource Investment Index of 19/100 (lower reported resources relative to schools nationally) based on 4 factors: student-teacher ratio, gifted-program reporting, counselor availability, chronic absenteeism. Not a test-score or academic measure (national median ~41/100, see methodology).
How does William Mckinley Elementary rank among elementary schools in Colton?
By Resource Investment Index, William Mckinley Elementary ranks #6 of 10 elementary schools in Colton, CA. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all elementary schools in Colton on the city page.
What other schools are in Colton Joint Unified?
Besides William Mckinley Elementary, Colton Joint Unified also operates Bloomington High (1,794 students), Colton High (1,729 students), and Grand Terrace High Sch at the Ray Abril Jr. Edal Complex (1,647 students). See the Colton Joint Unified district page for the complete list.