Other / mixed grade configuration · Hesperia, CA

Mirus Secondary

Federal NCES profile for Mirus Secondary, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 23/100.

2024-25 NCES dataOther / mixed grade configurationNCES 060184711899Charter school
0/100100/10023/100
👥 S:T ratio
0
🌟 Gifted program
30
🎓 Counselors
61
📋 Attendance
0
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →

The verdict

Mirus Secondary earns 23/100 on the Resource Investment Index, with class sizes larger than 99% of California schools.

#5 of 6
schools in Hesperia · Resource Index
23
Resource Index · Lower
48.7:1
large classes for California
69.0%
free-lunch eligible

Mirus Secondary has class sizes larger than 99% of California schools. Computed live against every California school reporting to NCES.

By Resource Investment Index, Mirus Secondary ranks #5 of 6 schools in Hesperia, CA.

Enrollment

292

California · 2024-25 NCES data

Teachers (FTE)

6.0

Federal CCD staff survey

Students per teacher

48.7:1

vs 21.5:1 California avg

+127% vs state

Free-lunch eligible

69.0%

vs 55.5% California avg

+24% vs state

Student-teacher ratio in context

How Mirus Secondary compares with California and U.S. medians

Larger classes than state median
0:135:148.7:1

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

What stands out at Mirus Secondary

Mirus Secondary is a higher-need, mid-sized charter combined-grade school in Hesperia, California, enrolling 292 students.

Class loads run heavy: 48.7:1 is larger than about 99% of California schools and 127% above the 21.5:1 state mean, so each teacher carries more students than is typical.

Economic need runs somewhat above the state's typical profile, with 69.0% of students eligible for free meals.

Enrollment of 292 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.

Against 1,128 statewide peers matched on enrollment and economic need, it ranks mid-pack at #747.

Its student body is led by Hispanic or Latino (69%) and White (21%) (diversity index 48/100).

Counselor coverage is strong, about 195 students per counselor, inside the American School Counselor Association's recommended 250:1.

Chronic absenteeism is elevated: 79.5% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).

The federal civil-rights collection also records 1 expulsion at this campus for 2021-22.

Among Hesperia's public schools, it stands alongside Encore Jr./Sr. High Sch for the Perf and Visual Arts (630 students): Mirus Secondary is smaller than that campus by headcount and runs heavier classes (48.7:1 vs 18.5:1).

Mirus Secondary District is a single-school charter district, so Mirus Secondary 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 Mirus Secondary compares

Mirus Secondary on the metrics families compare, against California and U.S. means.

Metric This school vs California California avg U.S. avg
Students per teacher 48.7:1 ▲ 127% 21.5:1 15.7:1
Free-lunch eligible 69.0% ▲ 24% 55.5% 51.7%
Enrollment 292 top 75% - -

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

48.7:1
Leaner classes than 0% of US schools, heavier class loads than most.
292
Bigger than 31% of US schools by enrollment, mid-sized for the country.

Equity indicators (what these measure)

Economic need
69.0%
free-lunch eligible - 24% 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
48.7:1
students per teacher - 127% above state mean
Top 99% in California - lower ratio than 1% of state schools
Well above 20:1, one of the more stretched staffing loads nationally relative to enrollment.
Engagement
79.5%
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
$15,117
per pupil, district-wide - below California avg of $16,509
Somewhat below the U.S. average per-pupil spend; funding constraints may affect programs, facilities, and staffing.
Support staff
Counselors1.5 FTE
Per 195 students, the combined health-and-guidance staffing load for this school.
Discipline context
0
in-school suspensions + 1 out-of-school
Suspension rate: 0.0 per 100 students. Combined in-school and out-of-school rate: 0.3 per 100 students. Reported via the Civil Rights Data Collection. Includes 1 expulsion.

Overview

  • Common Core of Data (June 2026): enrollment, staffing, and the student-teacher ratio above.
  • Civil Rights Data Collection: discipline counts and program access (AP, gifted, special education).
  • F-33 School District Finance Survey: the district-wide per-pupil spending figures below.

Three separate federal collections, each on its own reporting cadence - which is why this school's numbers line up on a consistent basis against every other school and state on this site, rather than mixing figures pulled from different survey years.

Student demographics

Hispanic or Latino 69.2%
White 20.9%
African American 3.4%
Two or More 3.4%
American Indian / Alaska Native 1.7%
Asian 1.0%
Native Hawaiian / Pacific Islander 0.3%

Largest group: Hispanic or Latino at 69.2% of enrollment.

Student-body diversity index 47.5/100

Simpson diversity index - at 47.5, Mirus Secondary is about as mixed as the California school average of 46.0.

Programs

AP courses offered 4

Funding & spending

District-wide per-pupil expenditure for Mirus Secondary District, which includes Mirus Secondary.

$15,117
Per student
-8%
vs California
Avg $16,509
-9%
vs U.S.
Avg $16,593
Revenue mix
Local 8.0%
State 86.3%
Federal 5.7%

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 other schools in Hesperia

5 comparable other schools (grades Mixed) serving the same city.

Similar other 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 Mirus Secondary'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 Mirus Secondary

How many students attend Mirus Secondary?

Mirus Secondary has 292 students enrolled. It is a public school in Hesperia, CA.

What is the student-teacher ratio at Mirus Secondary?

The student-teacher ratio at Mirus Secondary is 48.7:1, which is 127% higher than the California average of 21.5:1 and 210% higher than the national average of 15.7:1.

What percentage of students receive free lunch at Mirus Secondary?

69.0% of students at Mirus Secondary are eligible for free lunch, compared to the California average of 55.5%.

What is the racial and ethnic makeup of Mirus Secondary?

The largest demographic group at Mirus Secondary is Hispanic or Latino at 69.2% of enrollment, in Hesperia, CA.

What is the Resource Investment Index for Mirus Secondary?

Mirus Secondary has a Resource Investment Index of 23/100 (lower reported resources relative to schools nationally) based on 4 factors: student-teacher ratio, AP course offerings, counselor availability, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).

How does Mirus Secondary rank among schools in Hesperia?

By Resource Investment Index, Mirus Secondary ranks #5 of 6 schools in Hesperia, CA. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all schools in Hesperia on the city page.

Is Mirus Secondary a good school?

Mirus Secondary earns 23/100 on the Resource Investment Index, with class sizes larger than 99% of California schools. This is a resource snapshot, not an academic rating; see the Resource Investment Index question above for what the number does and doesn't measure.

What other schools are in Mirus Secondary District?

None; Mirus Secondary District is a single-school charter district, and Mirus Secondary 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 June 2026.