Other / mixed grade configuration · Mt. Pleasant, SC

East Cooper Montessori Charter

Federal NCES profile for East Cooper Montessori Charter, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 61/100.

2024-25 NCES dataOther / mixed grade configurationNCES 450144000856Charter school
0/100100/10061/100
👥 S:T ratio
44
🌟 Gifted program
70
🎓 Counselors
42
📋 Attendance
89
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →

The verdict

East Cooper Montessori Charter earns 61/100 on the Resource Investment Index, with class sizes near the South Carolina median. It is also less racially and ethnically mixed than most South Carolina schools.

#1 of 7
schools in Mt. Pleasant · Resource Index
61
Resource Index · Higher
14:1
students per teacher
19.9%
free-lunch eligible

East Cooper Montessori Charter has class sizes near the South Carolina median. Computed live against every South Carolina school reporting to NCES.

By Resource Investment Index, East Cooper Montessori Charter ranks #1 of 7 schools in Mt. Pleasant, SC.

Enrollment

433

South Carolina · 2024-25 NCES data

Teachers (FTE)

31.0

Federal CCD staff survey

Students per teacher

14:1

vs 14.3:1 South Carolina avg

-2% vs state

Free-lunch eligible

19.9%

vs 74.0% South Carolina avg

-73% vs state

Student-teacher ratio in context

How East Cooper Montessori Charter compares with South Carolina and U.S. medians

At or below 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 East Cooper Montessori Charter

East Cooper Montessori Charter is a lower-poverty, mid-sized charter combined-grade school in Mt. Pleasant, South Carolina, enrolling 433 students.

At 14:1, its student-teacher ratio sits close to the South Carolina median, within a few percentage points of the 14.3:1 state norm, neither notably crowded nor notably small.

Comparatively few students face economic hardship here, 19.9% free-meal eligibility runs 73% below the South Carolina average.

With 433 students, its enrollment sits close to the South Carolina median campus size.

Its Resource Investment Index outscores 95% of the 1,214 South Carolina schools with a score on record, a top-tier result on this measure.

Among 30 similarly sized, similarly resourced-need South Carolina schools statewide, it ranks #3, a top-tier result once campus size and economic need are matched.

Its student body is predominantly White (87% of enrollment), among the less diverse in the state (diversity index 25/100).

Counselor coverage runs a bit thin, about 289 students per counselor, somewhat past the ASCA-recommended 250:1 benchmark.

Attendance holds up well here: only 4.4% of students were chronically absent, below the typical post-pandemic national figure.

Among Mt. Pleasant's public schools, it stands alongside Jennie Moore Elementary (993 students): East Cooper Montessori Charter is smaller than that campus by headcount and runs leaner classes (14:1 vs 15.8:1).

Charleston 01 also operates Wando High (2,588 students) and Rb Stall High (2,135 students) alongside East Cooper Montessori Charter.

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 East Cooper Montessori Charter compares

East Cooper Montessori Charter on the metrics families compare, against South Carolina and U.S. means.

Metric This school vs South Carolina South Carolina avg U.S. avg
Students per teacher 14:1 ▼ 2% 14.3:1 15.7:1
Free-lunch eligible 19.9% ▼ 73% 74.0% 51.7%
Enrollment 433 top 65% - -

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

14:1
Leaner classes than 57% of US schools, a middle-of-the-pack class size.
433
Bigger than 52% of US schools by enrollment, mid-sized for the country.

Equity indicators (what these measure)

Economic need
19.9%
free-lunch eligible - 73% below the South Carolina average of 74.0%
Below the 40% Title I threshold, among the lower-need profiles in the state; federal aid targets individual qualifying students rather than schoolwide programs.
Staffing depth
14:1
students per teacher - 2% below state mean
Top 50% in South Carolina - lower ratio than 50% of state schools
Close to the 15:1 benchmark most often cited for individualized attention.
Engagement
4.4%
chronically absent (missed 10%+ of school days)
Below 5%, comfortably under the pre-pandemic national baseline for chronic absenteeism.
Funding equity
$15,213
per pupil, district-wide - above South Carolina avg of $14,558
Somewhat below the U.S. average per-pupil spend; funding constraints may affect programs, facilities, and staffing.
Support staff
Counselors1.5 FTE
Per 289 students, the combined health-and-guidance staffing load for this school.
Discipline context
2
in-school suspensions + 3 out-of-school
Suspension rate: 0.5 per 100 students. Combined in-school and out-of-school rate: 1.2 per 100 students. Reported via the Civil Rights Data Collection.

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

White 86.6%
Two or More 4.8%
African American 3.7%
Hispanic or Latino 3.5%
Asian 1.4%

Largest group: White at 86.6% of enrollment.

Student-body diversity index 24.5/100

Simpson diversity index - at 24.5, East Cooper Montessori Charter is less mixed than the South Carolina school average of 52.7.

Programs

Gifted & talented Yes

Funding & spending

District-wide per-pupil expenditure for Charleston 01, which includes East Cooper Montessori Charter.

$15,213
Per student
+4%
vs South Carolina
Avg $14,558
-8%
vs U.S.
Avg $16,593
Revenue mix
Local 59.0%
State 27.7%
Federal 13.3%

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 East Cooper Montessori Charter Compares to District-Mates

School Enrollment Economic Profile Student-Teacher Ratio
Wando High Larger Similar economic need Higher S:T ratio
Rb Stall High Larger Higher economic need Higher S:T ratio
West Ashley High Larger Higher economic need Higher S:T ratio
Lucy Garrett Beckham High Larger Similar economic need Higher S:T ratio
James Island Charter High Larger Higher economic need Similar S:T ratio

Comparisons are relative to East Cooper Montessori Charter's own figures; each column derives from NCES Common Core of Data.

Other Schools in This District

Charleston 01 · 5 sibling schools

View district profile

Similar other schools in Mt. Pleasant

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

Similar other schools statewide

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

Next steps

Verify locally before acting on East Cooper Montessori Charter'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 East Cooper Montessori Charter

How many students attend East Cooper Montessori Charter?

East Cooper Montessori Charter has 433 students enrolled. It is a public school in Mt. Pleasant, SC.

What is the student-teacher ratio at East Cooper Montessori Charter?

The student-teacher ratio at East Cooper Montessori Charter is 14:1, which is 2% lower than the South Carolina average of 14.3:1 and 11% lower 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 East Cooper Montessori Charter?

19.9% of students at East Cooper Montessori Charter are eligible for free lunch, compared to the South Carolina average of 74.0%.

What is the racial and ethnic makeup of East Cooper Montessori Charter?

The largest demographic group at East Cooper Montessori Charter is White at 86.6% of enrollment, in Mt. Pleasant, SC.

What is the Resource Investment Index for East Cooper Montessori Charter?

East Cooper Montessori Charter has a Resource Investment Index of 61/100 (higher reported resources relative to schools nationally) based on 4 factors: student-teacher ratio, counselor availability, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).

How does East Cooper Montessori Charter rank among schools in Mt. Pleasant?

By Resource Investment Index, East Cooper Montessori Charter ranks #1 of 7 schools in Mt. Pleasant, SC. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all schools in Mt. Pleasant on the city page.

Is East Cooper Montessori Charter a good school?

East Cooper Montessori Charter earns 61/100 on the Resource Investment Index, with class sizes near the South Carolina median. It is also less racially and ethnically mixed than most South Carolina 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 Charleston 01?

Besides East Cooper Montessori Charter, Charleston 01 also operates Wando High (2,588 students), Rb Stall High (2,135 students), and West Ashley High (2,069 students). See the Charleston 01 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.