Enrollment
164
Idaho · 2024-25 NCES data
Elementary school (grades K-5) · Mountain Home, ID
Federal NCES profile for Richard Mckenna Charter School - Montessori, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 46/100.
The verdict
Richard Mckenna Charter School - Montessori earns 46/100 on the Resource Investment Index, with class sizes near the Idaho median.
Richard Mckenna Charter School - Montessori has class sizes near the Idaho median. Computed live against every Idaho school reporting to NCES.
By Resource Investment Index, Richard Mckenna Charter School - Montessori ranks #2 of 11 public schools in Mountain Home, ID.
NCES ID 160000501087 Verify on NCES CCD record →
Enrollment
164
Idaho · 2024-25 NCES data
Teachers (FTE)
11.0
Federal CCD staff survey
Students per teacher
14.9:1
vs 17.1:1 Idaho avg
-13% vs state
How Richard Mckenna Charter School - Montessori compares with Idaho and U.S. medians
Smaller classes than state median
14.9:1 - 2.2 below the Idaho state median of 17.1:1, indicating smaller average class loads than typical schools in the state.
Richard Mckenna Charter School - Montessori is a mid-sized charter elementary school in Mountain Home, Idaho, enrolling 164 students.
Class sizes run a bit leaner than typical: 14.9:1 puts it in the smaller third of Idaho schools by student-teacher ratio.
Enrollment of 164 puts it in the smaller third of Idaho schools by headcount.
Its Resource Investment Index lands in the upper third of 775 scored Idaho schools.
Its student body is led by White (77%) and Hispanic or Latino (20%) (diversity index 37/100).
Counselor coverage is strong, about 164 students per counselor, inside the American School Counselor Association's recommended 250:1.
The surrounding Idaho Virtual High School Inc. spends $5,943 per pupil, 50% below the Idaho average, a leaner-resourced district than most.
Idaho Virtual High School Inc. also operates Richard Mckenna Charter School - Online (216 students) and Richard Mckenna Charter School - Online Alternative (154 students) alongside Richard Mckenna Charter School - Montessori.
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
Richard Mckenna Charter School - Montessori on the metrics families compare, against Idaho and U.S. means.
| Metric | This school | vs Idaho | Idaho avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 14.9:1 | ▼ 13% | 17.1:1 | 15.7:1 |
| Enrollment | 164 | top 75% | - | - |
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 76.8% of enrollment.
Simpson diversity index - at 37.1, Richard Mckenna Charter School - Montessori is about as mixed as the Idaho school average of 36.3.
District-wide per-pupil expenditure for Idaho Virtual High School Inc., which includes Richard Mckenna Charter School - Montessori.
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 |
|---|---|---|---|
| Richard Mckenna Charter School - Online | Larger | No free-lunch data | Higher S:T ratio |
| Richard Mckenna Charter School - Online Alternative | Similar size | No free-lunch data | Higher S:T ratio |
| Richard Mckenna Charter School - Onsite | Smaller | No free-lunch data | Higher S:T ratio |
Comparisons are relative to Richard Mckenna Charter School - Montessori's own figures; each column derives from NCES Common Core of Data.
Matched by enrollment size and by staffing ratio across all of Idaho, not just this city - a different peer set than the local comparisons above.
Next steps
Verify locally before acting on Richard Mckenna Charter School - Montessori'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.
Richard Mckenna Charter School - Montessori has 164 students enrolled. It is an elementary school in Mountain Home, ID.
The student-teacher ratio at Richard Mckenna Charter School - Montessori is 14.9:1, which is 13% lower than the Idaho average of 17.1:1 and 5% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
The largest demographic group at Richard Mckenna Charter School - Montessori is White at 76.8% of enrollment, in Mountain Home, ID.
Richard Mckenna Charter School - Montessori has a Resource Investment Index of 46/100 (typical reported resources relative to schools nationally) based on 3 factors: student-teacher ratio, counselor availability. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, Richard Mckenna Charter School - Montessori ranks #2 of 11 public schools in Mountain Home, ID. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all public schools in Mountain Home on the city page.
Richard Mckenna Charter School - Montessori earns 46/100 on the Resource Investment Index, with class sizes near the Idaho median. 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 Richard Mckenna Charter School - Montessori, Idaho Virtual High School Inc. also operates Richard Mckenna Charter School - Online (216 students), Richard Mckenna Charter School - Online Alternative (154 students), and Richard Mckenna Charter School - Onsite (113 students). See the Idaho Virtual High School Inc. 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.
Published by
PlainSchools Editorial
Independent public-data reference that compiles, verifies, and contextualizes official datasets. We do not accept compensation from entities we cover, and every dataset cites its originating public source.
Last updated:
PlainSchools, “Richard Mckenna Charter School - Montessori, Mountain Home ID.” 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/richard-mckenna-charter-school-montessori-id
You are welcome to quote these figures with attribution to PlainSchools and the underlying source. The URL above is stable.