High school (grades 9-12) · Miami, FL

International Studies Charter High School

Federal NCES profile for International Studies Charter High School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 65/100.

2024-25 NCES dataHigh school (grades 9-12)NCES 120039003977Charter school
0/100100/10065/100
👥 S:T ratio
16
📚 AP courses
100
🌟 Gifted program
70
🎓 Counselors
81
📋 Attendance
58
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →

The verdict

International Studies Charter High School earns 65/100 on the Resource Investment Index, with class sizes larger than 80% of Florida schools.

#5 of 37
high schools in Miami · Resource Index
65
Resource Index · Higher
20.9:1
large classes for Florida
51.1%
free-lunch eligible

International Studies Charter High School has class sizes larger than 80% of Florida schools. Computed live against every Florida school reporting to NCES.

By Resource Investment Index, International Studies Charter High School ranks #5 of 37 high schools in Miami, FL.

School address

Enrollment

376

Florida · 2024-25 NCES data

Teachers (FTE)

18.0

Federal CCD staff survey

Students per teacher

20.9:1

vs 17.8:1 Florida avg

+17% vs state

Free-lunch eligible

51.1%

vs 52.0% Florida avg

-2% vs state

Student-teacher ratio in context

How International Studies Charter High School compares with Florida and U.S. medians

Larger classes than state median

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

What stands out at International Studies Charter High School

International Studies Charter High School is a higher-need, mid-sized charter high school in Miami, Florida, enrolling 376 students.

Class loads run somewhat heavier than typical: 20.9:1 puts it in the larger third of Florida schools by student-teacher ratio.

Its free-meal eligibility rate of 51.1% lands close to the Florida typical range, neither a high- nor low-need campus by this measure.

Enrollment of 376 puts it in the smaller third of Florida schools by headcount.

Its Resource Investment Index outscores 92% of the 3,996 Florida schools with a score on record, a top-tier result on this measure.

Among 397 similarly sized, similarly resourced-need Florida schools statewide, it ranks #17, a top-tier result once campus size and economic need are matched.

Its student body is predominantly Hispanic or Latino (80% of enrollment) (diversity index 33/100).

On the academic-pipeline side it reports 21 Advanced Placement courses.

Counselor coverage is strong, about 94 students per counselor, inside the American School Counselor Association's recommended 250:1.

16.8% of students were chronically absent in the 2021-22 collection, in line with the post-pandemic national range.

Its district draws 19.5% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.

The federal civil-rights collection also records 2 expulsions at this campus for 2021-22.

Miami-Dade also operates John a. Ferguson Senior High (4,291 students) and Coral Reef Senior High School (3,399 students) alongside International Studies Charter High School.

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 International Studies Charter High School compares

International Studies Charter High School on the metrics families compare, against Florida and U.S. means.

Metric This school vs Florida Florida avg U.S. avg
Students per teacher 20.9:1 ▲ 17% 17.8:1 15.7:1
Free-lunch eligible 51.1% ▼ 2% 52.0% 51.7%
Enrollment 376 top 73% - -

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

20.9:1
Leaner classes than 13% of US schools, heavier class loads than most.
376
Bigger than 44% of US schools by enrollment, mid-sized for the country.

Equity indicators (what these measure)

Economic need
51.1%
free-lunch eligible - 2% below the Florida average of 52.0%
Above the 40% Title I schoolwide threshold; federal funds support the whole school, not individual students.
Staffing depth
20.9:1
students per teacher - 17% above state mean
Top 80% in Florida - lower ratio than 20% of state schools
Above 20:1, running heavier than the typical U.S. public school; staffing is comparatively stretched.
Engagement
16.8%
chronically absent (missed 10%+ of school days)
In the 15-20% range, nearing the "high" absenteeism threshold.
Funding equity
$12,258
per pupil, district-wide - above Florida avg of $11,167
Well below the U.S. average per-pupil spend, a notably leaner funding position that may affect programs, facilities, and staffing.
Support staff
Counselors4.0 FTE
Per 94 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 2 expulsions.

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 80.1%
White 17.3%
African American 1.1%
Asian 1.1%
Two or More 0.5%

Largest group: Hispanic or Latino at 80.1% of enrollment.

Student-body diversity index 32.8/100

Simpson diversity index - at 32.8, International Studies Charter High School is less mixed than the Florida school average of 52.3.

Programs

AP courses offered 21
Gifted & talented Yes

Funding & spending

District-wide per-pupil expenditure for Miami-Dade, which includes International Studies Charter High School.

$12,258
Per student
+10%
vs Florida
Avg $11,167
-26%
vs U.S.
Avg $16,593
Revenue mix
Local 57.2%
State 23.3%
Federal 19.5%

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.

How International Studies Charter High School Compares to District-Mates

School Enrollment Economic Profile Student-Teacher Ratio
John a. Ferguson Senior High Larger Similar economic need Higher S:T ratio
Coral Reef Senior High School Larger Lower economic need Higher S:T ratio
South Dade Senior High School Larger Higher economic need Higher S:T ratio
Miami Senior High School Larger Higher economic need Higher S:T ratio
Hialeah Gardens Senior High School Larger Similar economic need Higher S:T ratio

Comparisons are relative to International Studies Charter High School's own figures; each column derives from NCES Common Core of Data.

Other Schools in This District

Miami-Dade · 5 sibling schools

View district profile

Similar high schools statewide

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

Next steps

Verify locally before acting on International Studies Charter High School'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 International Studies Charter High School

How many students attend International Studies Charter High School?

International Studies Charter High School has 376 students enrolled. It is a high school in Miami, FL.

What is the student-teacher ratio at International Studies Charter High School?

The student-teacher ratio at International Studies Charter High School is 20.9:1, which is 17% higher than the Florida average of 17.8:1 and 33% higher than the national average of 15.7:1.

What percentage of students receive free lunch at International Studies Charter High School?

51.1% of students at International Studies Charter High School are eligible for free lunch, compared to the Florida average of 52.0%.

What is the racial and ethnic makeup of International Studies Charter High School?

The largest demographic group at International Studies Charter High School is Hispanic or Latino at 80.1% of enrollment, in Miami, FL.

What is the Resource Investment Index for International Studies Charter High School?

International Studies Charter High School has a Resource Investment Index of 65/100 (higher reported resources relative to schools nationally) based on 5 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 International Studies Charter High School rank among high schools in Miami?

By Resource Investment Index, International Studies Charter High School ranks #5 of 37 high schools in Miami, FL. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all high schools in Miami on the city page.

Is International Studies Charter High School a good school?

International Studies Charter High School earns 65/100 on the Resource Investment Index, with class sizes larger than 80% of Florida 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 Miami-Dade?

Besides International Studies Charter High School, Miami-Dade also operates John a. Ferguson Senior High (4,291 students), Coral Reef Senior High School (3,399 students), and South Dade Senior High School (3,382 students). See the Miami-Dade district page for the complete list.

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.