Enrollment
613
Iowa · 2024-25 NCES data
Elementary school (grades K-5) · Marion, IA
Federal NCES profile for Boulder Peak Intermediate School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 48/100.
The verdict
Boulder Peak Intermediate School earns 48/100 on the Resource Investment Index, with class sizes larger than 74% of Iowa schools.
Boulder Peak Intermediate School has class sizes larger than 74% of Iowa schools. Computed live against every Iowa school reporting to NCES.
By Resource Investment Index, Boulder Peak Intermediate School ranks #2 of 7 elementary schools in Marion, IA.
NCES ID 191722002274 Verify on NCES CCD record →
Enrollment
613
Iowa · 2024-25 NCES data
Teachers (FTE)
39.0
Federal CCD staff survey
Students per teacher
15.7:1
vs 14.8:1 Iowa avg
+6% vs state
Free-lunch eligible
22.4%
vs 36.4% Iowa avg
-38% vs state
How Boulder Peak Intermediate School compares with Iowa and U.S. medians
Slightly above state median
15.7:1 - 0.9 above the Iowa state median of 14.8:1, indicating larger average class loads than typical schools in the state.
Boulder Peak Intermediate School is a large elementary school in Marion, Iowa, enrolling 613 students.
Class loads run somewhat heavier than typical: 15.7:1 puts it in the larger third of Iowa schools by student-teacher ratio.
Economic need runs somewhat below the state's typical profile, with 22.4% of students eligible for free meals.
Enrollment of 613 puts it in the larger third of Iowa schools by headcount.
Its Resource Investment Index sits near the middle of the pack among 1,322 scored Iowa schools.
Against 231 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #67.
Its student body is led by White (79%) and Two or More (9%) (diversity index 37/100).
Counselor coverage runs a bit thin, about 307 students per counselor, somewhat past the ASCA-recommended 250:1 benchmark.
Attendance runs somewhat below the norm, with 20.9% of students chronically absent per the 2021-22 civil-rights collection.
Among Marion's elementary schools, it stands alongside Vernon Middle School (587 students): Boulder Peak Intermediate School is larger than that campus by headcount and runs heavier classes (15.7:1 vs 14:1).
Linn-Mar Comm School District also operates Linn-Mar High School (2,229 students) and Excelsior Middle School (594 students) alongside Boulder Peak Intermediate 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
Boulder Peak Intermediate School on the metrics families compare, against Iowa and U.S. means.
| Metric | This school | vs Iowa | Iowa avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 15.7:1 | ▲ 6% | 14.8:1 | 15.7:1 |
| Free-lunch eligible | 22.4% | ▼ 38% | 36.4% | 51.7% |
| Enrollment | 613 | top 12% | - | - |
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 78.6% of enrollment.
Simpson diversity index - at 36.9, Boulder Peak Intermediate School is more mixed than the Iowa school average of 33.8.
District-wide per-pupil expenditure for Linn-Mar Comm School District, which includes Boulder Peak Intermediate School.
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 |
|---|---|---|---|
| Linn-Mar High School | Larger | Similar economic need | Similar S:T ratio |
| Excelsior Middle School | Similar size | Similar economic need | Lower S:T ratio |
| Hazel Point Intermediate School | Similar size | Similar economic need | Similar S:T ratio |
| Echo Hill Elementary | Similar size | Lower economic need | Similar S:T ratio |
| Oak Ridge School | Similar size | Similar economic need | Lower S:T ratio |
Comparisons are relative to Boulder Peak Intermediate School's own figures; each column derives from NCES Common Core of Data.
6 comparable elementary schools (grades K-5) serving the same city.
Matched by enrollment size and by staffing ratio across all of Iowa, not just this city - a different peer set than the local comparisons above.
Next steps
Verify locally before acting on Boulder Peak Intermediate 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.
Boulder Peak Intermediate School has 613 students enrolled. It is an elementary school in Marion, IA.
The student-teacher ratio at Boulder Peak Intermediate School is 15.7:1, which is 6% higher than the Iowa average of 14.8:1 and 0% higher than the national average of 15.7:1.
22.4% of students at Boulder Peak Intermediate School are eligible for free lunch, compared to the Iowa average of 36.4%.
The largest demographic group at Boulder Peak Intermediate School is White at 78.6% of enrollment, in Marion, IA.
Boulder Peak Intermediate School has a Resource Investment Index of 48/100 (typical 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, Boulder Peak Intermediate School ranks #2 of 7 elementary schools in Marion, IA. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all elementary schools in Marion on the city page.
Boulder Peak Intermediate School earns 48/100 on the Resource Investment Index, with class sizes larger than 74% of Iowa 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 Boulder Peak Intermediate School, Linn-Mar Comm School District also operates Linn-Mar High School (2,229 students), Excelsior Middle School (594 students), and Hazel Point Intermediate School (563 students). See the Linn-Mar Comm School District 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, “Boulder Peak Intermediate School, Marion IA.” 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/boulder-peak-intermediate-school-ia
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