Enrollment
317
Maryland · 2024-25 NCES data
Other / mixed grade configuration · Frederick, MD
Federal NCES profile for Carroll Creek Montessori Public Charter, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 57/100.
The verdict
Carroll Creek Montessori Public Charter earns 57/100 on the Resource Investment Index, with class sizes larger than 93% of Maryland schools.
Carroll Creek Montessori Public Charter has class sizes larger than 93% of Maryland schools. Computed live against every Maryland school reporting to NCES.
By Resource Investment Index, Carroll Creek Montessori Public Charter ranks #3 of 18 schools in Frederick, MD.
NCES ID 240033001712 Verify on NCES CCD record →
Enrollment
317
Maryland · 2024-25 NCES data
Teachers (FTE)
17.0
Federal CCD staff survey
Students per teacher
18.6:1
vs 14.5:1 Maryland avg
+28% vs state
Free-lunch eligible
22.6%
vs 49.0% Maryland avg
-54% vs state
How Carroll Creek Montessori Public Charter compares with Maryland and U.S. medians
Larger classes than state median
18.6:1 - 4.1 above the Maryland state median of 14.5:1, indicating larger average class loads than typical schools in the state.
Carroll Creek Montessori Public Charter is a mid-sized charter combined-grade school in Frederick, Maryland, enrolling 317 students.
Class loads run heavy: 18.6:1 is larger than about 93% of Maryland schools and 28% above the 14.5:1 state mean, so each teacher carries more students than is typical.
Economic need runs somewhat below the state's typical profile, with 22.6% of students eligible for free meals.
Enrollment of 317 puts it in the smaller third of Maryland schools by headcount.
Its Resource Investment Index outscores 95% of the 1,382 Maryland schools with a score on record, a top-tier result on this measure.
Among 95 similarly sized, similarly resourced-need Maryland schools statewide, it ranks #7, a top-tier result once campus size and economic need are matched.
Its student body is led by White (54%) and African American (16%) (diversity index 65/100).
Counselor coverage is strong, about 106 students per counselor, inside the American School Counselor Association's recommended 250:1.
Attendance runs somewhat below the norm, with 18.3% of students chronically absent per the 2021-22 civil-rights collection.
The surrounding Frederick County Public Schools spends $14,981 per pupil, 27% below the Maryland average, a leaner-resourced district than most.
Among Frederick's public schools, it stands alongside Waverley Elementary (965 students): Carroll Creek Montessori Public Charter is smaller than that campus by headcount and runs heavier classes (18.6:1 vs 14.8:1).
Frederick County Public Schools also operates Gov. Thomas Johnson High (2,066 students) and Urbana High (1,989 students) alongside Carroll Creek Montessori Public 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
Carroll Creek Montessori Public Charter on the metrics families compare, against Maryland and U.S. means.
| Metric | This school | vs Maryland | Maryland avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 18.6:1 | ▲ 28% | 14.5:1 | 15.7:1 |
| Free-lunch eligible | 22.6% | ▼ 54% | 49.0% | 51.7% |
| Enrollment | 317 | top 83% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
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.
Largest group: White at 54.3% of enrollment.
Simpson diversity index - at 64.6, Carroll Creek Montessori Public Charter is more mixed than the Maryland school average of 52.3.
District-wide per-pupil expenditure for Frederick County Public Schools, which includes Carroll Creek Montessori Public Charter.
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.
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Gov. Thomas Johnson High | Larger | Higher economic need | Similar S:T ratio |
| Urbana High | Larger | Lower economic need | Higher S:T ratio |
| Frederick High | Larger | Higher economic need | Similar S:T ratio |
| Tuscarora High | Larger | Higher economic need | Similar S:T ratio |
| Oakdale High | Larger | Similar economic need | Higher S:T ratio |
Comparisons are relative to Carroll Creek Montessori Public Charter's own figures; each column derives from NCES Common Core of Data.
6 comparable other schools (grades Mixed) serving the same city.
Matched by enrollment size and by staffing ratio across all of Maryland, not just this city - a different peer set than the local comparisons above.
Next steps
Verify locally before acting on Carroll Creek Montessori Public 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.
Carroll Creek Montessori Public Charter has 317 students enrolled. It is a public school in Frederick, MD.
The student-teacher ratio at Carroll Creek Montessori Public Charter is 18.6:1, which is 28% higher than the Maryland average of 14.5:1 and 18% higher than the national average of 15.7:1.
22.6% of students at Carroll Creek Montessori Public Charter are eligible for free lunch, compared to the Maryland average of 49.0%.
The largest demographic group at Carroll Creek Montessori Public Charter is White at 54.3% of enrollment, in Frederick, MD. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 64.6/100.
Carroll Creek Montessori Public Charter has a Resource Investment Index of 57/100 (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).
By Resource Investment Index, Carroll Creek Montessori Public Charter ranks #3 of 18 schools in Frederick, MD. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all schools in Frederick on the city page.
Carroll Creek Montessori Public Charter earns 57/100 on the Resource Investment Index, with class sizes larger than 93% of Maryland 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.
Besides Carroll Creek Montessori Public Charter, Frederick County Public Schools also operates Gov. Thomas Johnson High (2,066 students), Urbana High (1,989 students), and Frederick High (1,821 students). See the Frederick County Public Schools district page for the complete list.
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.
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PlainSchools, “Carroll Creek Montessori Public Charter, Frederick MD.” Compiled from NCES Common Core of Data, Civil Rights Data Collection, and the NCES F-33 finance survey; data as of June 2026. https://plainschools.com/schools/carroll-creek-montessori-public-charter-md
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