Enrollment
315
Colorado · 2024-25 NCES data
Other / mixed grade configuration · Longmont, CO
Rocky Mountain Elementary School
Federal NCES profile for Rocky Mountain Elementary School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 43/100.
2024-25 NCES dataOther / mixed grade configurationNCES 080537000921
👥 S:T ratio 50
🌟 Gifted program 70
🎓 Counselors 37
📋 Attendance 17
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →
The verdict
Rocky Mountain Elementary School earns 43/100 on the Resource Investment Index, with class sizes smaller than 79% of Colorado schools. It is also less racially and ethnically mixed than most Colorado schools.
- #9 of 19
- schools in Longmont · Resource Index
- 43
- Resource Index · Typical
- 12.6:1
- small classes for Colorado
- 59.7%
- free-lunch eligible
Rocky Mountain Elementary School has class sizes smaller than 79% of Colorado schools. Computed live against every Colorado school reporting to NCES.
By Resource Investment Index, Rocky Mountain Elementary School ranks #9 of 19 schools in Longmont, CO.
School address
District: St. Vrain Valley School District No. Re1j · Colorado
NCES ID 080537000921 Verify on NCES CCD record →
Teachers (FTE)
25.0
Federal CCD staff survey
Students per teacher
12.6:1
vs 16.6:1 Colorado avg
-24% vs state
Free-lunch eligible
59.7%
vs 38.5% Colorado avg
+55% vs state
Student-teacher ratio in context
How Rocky Mountain Elementary School compares with Colorado and U.S. medians
What stands out at Rocky Mountain Elementary School
Rocky Mountain Elementary School is a higher-need, mid-sized combined-grade school in Longmont, Colorado, enrolling 315 students.
Class sizes run a bit leaner than typical: 12.6:1 puts it in the smaller third of Colorado schools by student-teacher ratio.
Economic need runs somewhat above the state's typical profile, with 59.7% of students eligible for free meals.
With 315 students, its enrollment sits close to the Colorado median campus size.
Its Resource Investment Index sits near the middle of the pack among 1,922 scored Colorado schools.
Against 239 statewide peers matched on enrollment and economic need, it ranks mid-pack at #107.
Its student body is predominantly Hispanic or Latino (88% of enrollment), among the less diverse in the state (diversity index 22/100).
Counselor coverage runs a bit thin, about 315 students per counselor, somewhat past the ASCA-recommended 250:1 benchmark.
Chronic absenteeism is elevated: 33.3% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
The surrounding St. Vrain Valley School District No. Re1j spends $12,559 per pupil, 23% below the Colorado average, a leaner-resourced district than most.
St. Vrain Valley School District No. Re1j also operates Erie High School (1,727 students) and Niwot High School (1,509 students) alongside Rocky Mountain Elementary 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 Rocky Mountain Elementary School compares
Rocky Mountain Elementary School on the metrics families compare, against Colorado and U.S. means.
| Metric | This school | vs Colorado | Colorado avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 12.6:1 | ▼ 24% | 16.6:1 | 15.7:1 |
| Free-lunch eligible | 59.7% | ▲ 55% | 38.5% | 51.7% |
| Enrollment | 315 | top 59% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
12.6:1
Leaner classes than 70% of US schools, among the more generously staffed nationally.
315
Bigger than 34% of US schools by enrollment, mid-sized for the country.
Equity indicators (what these measure)
Economic need
59.7%
free-lunch eligible
- 55% above the Colorado average of 38.5%
Above the 40% Title I schoolwide threshold; federal funds support the whole school, not individual students.
Staffing depth
12.6:1
students per teacher
- 24% below state mean
Top 21% in Colorado - lower ratio than 79% of state schools
Well under the widely cited 15:1 individualized-attention benchmark, among the leaner class loads nationally.
Engagement
33.3%
chronically absent (missed 10%+ of school days)
At or above 20%, the commonly used threshold for "high" chronic absenteeism, signaling significant barriers to regular attendance.
Funding equity
$12,559
per pupil, district-wide
- below Colorado avg of $16,273
Well below the U.S. average per-pupil spend, a notably leaner funding position that may affect programs, facilities, and staffing.
Support staff
Counselors1.0 FTE
Per 315 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.
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 87.9%
White 10.2%
Two or More 1.0%
Asian 0.6%
American Indian / Alaska Native 0.3%
Largest group: Hispanic or Latino at 87.9% of enrollment.
Student-body diversity index 21.7/100
Simpson diversity index - at 21.7, Rocky Mountain Elementary School is less mixed than the Colorado school average of 47.1.
Programs
Gifted & talented Yes
Funding & spending
District-wide per-pupil expenditure for St. Vrain Valley School District No. Re1j, which includes Rocky Mountain Elementary School.
$12,559
Per student
-23%
vs Colorado
Avg $16,273
-24%
vs U.S.
Avg $16,593
Revenue mix
Local 54.1%
State 36.7%
Federal 9.3%
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 Rocky Mountain Elementary School Compares to District-Mates
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Erie High School | Larger | Lower economic need | Higher S:T ratio |
| Niwot High School | Larger | Lower economic need | Higher S:T ratio |
| Frederick Senior High School | Larger | Lower economic need | Higher S:T ratio |
| Longmont High School | Larger | Lower economic need | Higher S:T ratio |
| Soaring Heights Pk-8 | Larger | Lower economic need | Higher S:T ratio |
Comparisons are relative to Rocky Mountain Elementary School's own figures; each column derives from NCES Common Core of Data.
Other Schools in This District
- Enrollment
- 1,727
- Students per teacher
- 23.3:1
- Resource Index
- 37/100
- Enrollment
- 1,509
- Students per teacher
- 26.9:1
- Resource Index
- 32/100
- Enrollment
- 1,491
- Students per teacher
- 25.3:1
- Resource Index
- 32/100
- Enrollment
- 1,268
- Students per teacher
- 20.1:1
- Resource Index
- 37/100
- Enrollment
- 1,211
- Students per teacher
- 17.3:1
- Resource Index
- 46/100
Similar other schools statewide
Matched by enrollment size and by staffing ratio across all of Colorado, not just this city - a different peer set than the local comparisons above.
Similar enrollment (~315 students)
Next steps
Verify locally before acting on Rocky Mountain Elementary School's federal record.
- Compare Rocky Mountain Elementary School against another school. Compare schools
- St. Vrain Valley School District No. Re1j's spending and staffing shape this school. District profile
- Confirm current enrollment and boundaries with the school. Choosing guide
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 Rocky Mountain Elementary School
How many students attend Rocky Mountain Elementary School?
Rocky Mountain Elementary School has 315 students enrolled. It is a public school in Longmont, CO.
What is the student-teacher ratio at Rocky Mountain Elementary School?
The student-teacher ratio at Rocky Mountain Elementary School is 12.6:1, which is 24% lower than the Colorado average of 16.6:1 and 20% 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 Rocky Mountain Elementary School?
59.7% of students at Rocky Mountain Elementary School are eligible for free lunch, compared to the Colorado average of 38.5%.
What is the racial and ethnic makeup of Rocky Mountain Elementary School?
The largest demographic group at Rocky Mountain Elementary School is Hispanic or Latino at 87.9% of enrollment, in Longmont, CO.
What is the Resource Investment Index for Rocky Mountain Elementary School?
Rocky Mountain Elementary School has a Resource Investment Index of 43/100 (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).
How does Rocky Mountain Elementary School rank among schools in Longmont?
By Resource Investment Index, Rocky Mountain Elementary School ranks #9 of 19 schools in Longmont, CO. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all schools in Longmont on the city page.
Is Rocky Mountain Elementary School a good school?
Rocky Mountain Elementary School earns 43/100 on the Resource Investment Index, with class sizes smaller than 79% of Colorado schools. It is also less racially and ethnically mixed than most Colorado 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 St. Vrain Valley School District No. Re1j?
Besides Rocky Mountain Elementary School, St. Vrain Valley School District No. Re1j also operates Erie High School (1,727 students), Niwot High School (1,509 students), and Frederick Senior High School (1,491 students). See the St. Vrain Valley School District No. Re1j district page for the complete list.
Related tools
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.