Elementary school (grades K-5) · San Diego, CA

Mcgill School of Success

Federal NCES profile for Mcgill School of Success, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 19/100.

2024-25 NCES dataElementary school (grades K-5)NCES 060227505339Charter school
0/100100/10019/100
👥 S:T ratio
28
🌟 Gifted program
30
📋 Attendance
0
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →

The verdict

Mcgill School of Success earns 19/100 on the Resource Investment Index, even as it posts class sizes smaller than 79% of California schools. It is also less racially and ethnically mixed than most California schools.

#164 of 179
elementary schools in San Diego · Resource Index
19
Resource Index · Lower
18:1
small classes for California
64.8%
free-lunch eligible

Mcgill School of Success has class sizes smaller than 79% of California schools. Computed live against every California school reporting to NCES.

By Resource Investment Index, Mcgill School of Success ranks #164 of 179 elementary schools in San Diego, CA.

Enrollment

108

California · 2024-25 NCES data

Teachers (FTE)

6.0

Federal CCD staff survey

Students per teacher

18:1

vs 21.5:1 California avg

-16% vs state

Free-lunch eligible

64.8%

vs 55.5% California avg

+17% vs state

Student-teacher ratio in context

How Mcgill School of Success compares with California and U.S. medians

Smaller classes than state median
0:135:118:1

Source: NCES Common Core of Data As of 2024-25 federal staff survey Total enrollment ÷ full-time-equivalent classroom teachers

What stands out at Mcgill School of Success

Small campus with unusually lean teacher staffing

Mcgill School of Success sits near the smaller end of the California enrollment distribution while also reporting a lower student-teacher ratio than most state schools. That pairing is consistent with a compact, teacher-dense setting, though small scale can limit the number of specialized courses or support roles a campus can sustain. The program and staffing sections below show whether the lean ratio extends beyond classroom teachers into broader student services.

The composite reveals a resource-side weakness

Mcgill School of Success's free-meal eligibility sits closer to the broad California middle than to an extreme, but its Resource Investment Index falls near the lower end of scored schools. That makes the composite itself the notable signal rather than student need. Inspecting the underlying factors matters here: a low score can result from thin counselor coverage, limited gifted access, attendance pressure, or heavier classroom staffing, and those are different operational problems.

Attendance is the dominant support signal

Mcgill School of Success's 54.6% chronic-absence rate is more consequential than a generic staffing label: at least one quarter of students missed 10% or more of school days in the 2021-22 collection. That level can affect instruction, counseling demand, and continuity even when other reported resources look ordinary. The dataset records the scale of absence but not its causes, so it should prompt a current-year question rather than a conclusion about school management.

Mcgill School of Success is a higher-need, small charter elementary school in San Diego, California, enrolling 108 students.

Class sizes run a bit leaner than typical: 18:1 puts it in the smaller third of California schools by student-teacher ratio.

Its free-meal eligibility rate of 64.8% lands close to the California typical range, neither a high- nor low-need campus by this measure.

Enrollment of 108 puts it in the smaller third of California schools by headcount.

Its Resource Investment Index lands in the lower third of 9,998 scored California schools.

Among 294 similarly sized, similarly resourced-need California schools statewide, it ranks #257, in the lower tier once campus size and economic need are matched.

Its student body is predominantly Hispanic or Latino (94% of enrollment), among the less diverse in the state (diversity index 13/100).

Chronic absenteeism is elevated: 54.6% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).

Its district draws 23.1% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.

Among San Diego's elementary schools, it stands alongside Albert Einstein Academies (1,448 students): Mcgill School of Success is smaller than that campus by headcount and runs leaner classes (18:1 vs 24.1:1).

Mcgill School of Success District is a single-school charter district, so Mcgill School of Success operates independently rather than alongside district-mates.

Sourced from NCES CCD, CRDC, and F-33 (federal records, not a quality verdict). How we source and compute this.

Source: National Center for Education Statistics Common Core of Data + CRDC + F-33 · 2024-25

How Mcgill School of Success compares

Mcgill School of Success on the metrics families compare, against California and U.S. means.

Metric This school vs California California avg U.S. avg
Students per teacher 18:1 ▼ 16% 21.5:1 15.7:1
Free-lunch eligible 64.8% ▲ 17% 55.5% 51.7%
Enrollment 108 top 89% - -

Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25

18:1
Leaner classes than 24% of US schools, heavier class loads than most.
108
Bigger than 11% of US schools by enrollment, a small campus.

Equity indicators (what these measure)

Economic need
64.8%
free-lunch eligible - 17% 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
18:1
students per teacher - 16% below state mean
Top 21% in California - lower ratio than 79% of state schools
Between 16:1 and 20:1, squarely in the typical U.S. public-school staffing range.
Engagement
54.6%
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
$18,794
per pupil, district-wide - above California avg of $16,509
Somewhat above the U.S. public-school average, reflecting higher local or state investment per enrolled student.
Support staff
Counselors0.0 FTE
Student-support staffing from the Civil Rights Data Collection.
Discipline context
0
in-school suspensions + 0 out-of-school
Suspension rate: 0.0 per 100 students. Combined in-school and out-of-school rate: 0.0 per 100 students. Reported via the Civil Rights Data Collection.

Student demographics

Hispanic or Latino 93.5%
African American 2.8%
White 0.9%
Asian 0.9%
Native Hawaiian / Pacific Islander 0.9%
Two or More 0.9%

Largest group: Hispanic or Latino at 93.5% of enrollment.

Student-body diversity index 12.5/100

Simpson diversity index - at 12.5, Mcgill School of Success is less mixed than the California school average of 46.0.

Programs

Funding & spending

District-wide per-pupil expenditure for Mcgill School of Success District, which includes Mcgill School of Success.

$18,794
Per student
+14%
vs California
Avg $16,509
+13%
vs U.S.
Avg $16,593
Revenue mix
Local 39.6%
State 37.2%
Federal 23.1%

Source: NCES F-33 School District Finance Survey District-level finance · FY 2021-22 Per-pupil expenditure reflects the district-wide average. Individual school budgets are not reported at the federal level.

Similar elementary schools in San Diego

6 comparable elementary schools (grades K-5) serving the same city.

Similar elementary schools statewide

Matched by enrollment size and by staffing ratio across all of California, not just this city - a different peer set than the local comparisons above.

Next steps

Verify locally before acting on Mcgill School of Success's federal record.

Federal record (CCD 2024-25, CRDC 2021-22) - PlainSchools assigns no subjective rating; the composite quality score is a transparent, reproducible index computed from this cited federal data.

Frequently asked questions about Mcgill School of Success

How many students attend Mcgill School of Success?

Mcgill School of Success has 108 students enrolled. It is an elementary school in San Diego, CA.

What is the student-teacher ratio at Mcgill School of Success?

The student-teacher ratio at Mcgill School of Success is 18:1, which is 16% lower than the California average of 21.5:1 and 15% higher than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.

What percentage of students receive free lunch at Mcgill School of Success?

64.8% of students at Mcgill School of Success are eligible for free lunch, compared to the California average of 55.5%.

What is the racial and ethnic makeup of Mcgill School of Success?

The largest demographic group at Mcgill School of Success is Hispanic or Latino at 93.5% of enrollment, in San Diego, CA.

What is the Resource Investment Index for Mcgill School of Success?

Mcgill School of Success has a Resource Investment Index of 19/100 (lower reported resources relative to schools nationally) based on 3 factors: student-teacher ratio, gifted-program reporting, chronic absenteeism. Not a test-score or academic measure (national median ~41/100, see methodology).

How does Mcgill School of Success rank among elementary schools in San Diego?

By Resource Investment Index, Mcgill School of Success ranks #164 of 179 elementary schools in San Diego, 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 San Diego on the city page.

What other schools are in Mcgill School of Success District?

None; Mcgill School of Success District is a single-school charter district, and Mcgill School of Success is its only campus.

Source: National Center for Education Statistics (NCES) CCD + Public School Universe (2024-25), CRDC (2021-22), F-33 District Finance Survey (FY 2021-22) · 2024-25 Data as of the 2024-25 school year. Coverage from U.S. Department of Education NCES Common Core of Data. Varies by entity type; administrative districts and certain charter networks may report only a subset of fields.

All federal data sources used on this page

Full source list and how we compute each figure: methodology page.

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Every figure on PlainSchools is rendered directly from the source NCES, CRDC and F-33 federal records, no number is typed in by an editor. Each school's figures reflect its most recent NCES/CRDC submission on file. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of July 2026.