Enrollment
571
Colorado · 2024-25 NCES data
2024-25 NCES data Other / mixed grade configuration NCES 080345001476
Eagle Ridge Elementary School — Lone Tree, CO
Federal NCES profile for Eagle Ridge Elementary School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators — Resource Investment Index 34/100.
👥 Class size 31
🌟 Gifted program 70
🎓 Counselors 0
How this works: Each indicator above is scored 0–100 from federal NCES and CRDC data, then averaged into the Resource Investment Index. This measures resource allocation — staffing, programs, and support services — not standardized test scores or academic outcomes. Full methodology →
School address
District: Douglas County School District No. Re 1 · Colorado
Public location data per NCES (National Center for Education Statistics) Common Core of Data. Verify the school's current address on the NCES CCD record.
Teachers (FTE)
35.0
Federal CCD staff survey
Students per teacher
17.2:1
vs 16.9:1 Colorado avg
+2% vs state
Free-lunch eligible
18.4%
vs 38.5% Colorado avg
-52% vs state
Student-teacher ratio in context
How Eagle Ridge Elementary School compares with Colorado and U.S. medians
The federal record — no proprietary index, no editorial formula.
PlainSchools publishes the actual federal measurements — enrollment, staffing, demographics, discipline, and finance — straight from the NCES Common Core of Data, CRDC, and F-33 surveys. No composite rating, no opinion-based score on top. You get the same raw numbers researchers and policymakers use, with benchmarks, spending context, and equity indicators computed from the same federal datasets. Full methodology linked below.
What this school's NCES data tells you
Eagle Ridge Elementary School reports 571 enrolled students to the National Center for Education Statistics (NCES) alongside 35.0 full-time-equivalent teachers, producing a 17.2:1 student-teacher ratio. That figure sits 2% above the Colorado state mean of 16.9:1, signalling larger average class loads than peers in the same state. Against the national 2024-25 average of 15.9:1, it is 8% higher, a useful calibration for families comparing districts across state lines.
Title I and federal lunch eligibility offer another window into the student body: 18.4% of pupils qualify for free meals, a proxy for household income that federal programs use to direct funding. The free-lunch share is 52% below the Colorado average and 64% below the national baseline. Counselor coverage works out to roughly 554 students per counselor, above the ASCA-recommended ceiling of 250:1.
On the finance side, the surrounding Douglas County School District No. Re 1 spends $14,103 per pupil district-wide, below the Colorado average of $20,949 and below the national average of $19,490. Revenue comes 52.8% from local sources (property taxes), 40.8% from the state, and 6.4% from federal programs per the NCES F-33 finance survey. Taken together, these measurements produce a Resource Investment Index of 34/100 (F), calculated from 3 distinct NCES and CRDC indicators measuring resource allocation rather than academic outcomes.
Source: National Center for Education Statistics Common Core of Data + CRDC + F-33 · 2024-25
How Eagle Ridge Elementary School compares
Cross-validating school-level NCES values against Colorado state and U.S. national means lets readers see whether this school is an outlier or in line with peers.
| Metric | This school | vs Colorado | Colorado avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 17.2:1 | ▲ 2% | 16.9:1 | 15.9:1 |
| Free-lunch eligible | 18.4% | ▼ 52% | 38.5% | 51.8% |
| Enrollment | 571 | top 78% | — | — |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
What the federal data reveals about equity at this school
Federal measurements — not ratings — surface the resource and opportunity picture. Below are the indicators that researchers, civil-rights monitors, and funding formulas use to assess equity.
Economic need
18.4%
free-lunch eligible
— 52% below the Colorado average of 38.5%
Below the 40% Title I threshold — federal aid targets individual qualifying students rather than schoolwide programs.
Staffing depth
17.2:1
students per teacher
— 2% above state mean
Top 65% in Colorado — lower ratio than 35% of state schools
Between 15:1 and 20:1 — in line with the typical U.S. public-school staffing range.
Funding equity
$14,103
per pupil, district-wide
— below Colorado avg of $20,949
Below the U.S. average per-pupil spend — funding constraints may affect programs, facilities, and staffing.
Support staff
Counselors1.0 FTE
Per 554 students — the combined health-and-guidance staffing load for this school.
Discipline context
4
in-school suspensions + 3 out-of-school
Suspension rate: 0.7 per 100 students. Combined in-school and out-of-school rate: 1.2 per 100 students. Reported via the Civil Rights Data Collection.
Overview
Enrollment 571 Top 78% in Colorado — larger than 22% of 1,923 state schools
Teachers (FTE) 35.0
Students per teacher 17.2:1 +2% vs state
Free-lunch eligible 18.4% -52% vs state
NCES ID 080345001476
Student demographics
White 49.0%
Hispanic or Latino 22.8%
Two or More 10.0%
African American 9.1%
Asian 8.6%
American Indian / Alaska Native 0.5%
Largest group: White at 49.0% of enrollment.
Programs & staff
Gifted & talented Yes
Counselors (FTE) 1.0
Students per counselor 554:1
Discipline & special education
In-school suspensions 4
Out-of-school suspensions 3
Funding & spending
District-wide per-pupil expenditure for Douglas County School District No. Re 1, which includes Eagle Ridge Elementary School.
$14,103
Per student
-33%
vs Colorado
Avg $20,949
-28%
vs U.S.
Avg $19,490
Revenue mix
Local 52.8%
State 40.8%
Federal 6.4%
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.
Other Schools in This District
- Enrollment
- 2,803
- Students per teacher
- 16.4:1
- Enrollment
- 2,325
- Students per teacher
- 21.6:1
- Enrollment
- 2,206
- Students per teacher
- 20.8:1
- Enrollment
- 2,169
- Students per teacher
- 20.4:1
- Enrollment
- 2,007
- Students per teacher
- 19.5:1
Similar other schools in Lone Tree
2 comparable other schools (grades Mixed) serving the same city.
Educator & family resources
In-depth guides on understanding NCES data, school choice, and education funding.
Understanding NCES data
How CCD, CRDC and EDFacts feed every public-school number you see.
Choose a school district
Eight signals that matter more than the overall ranking number.
How schools are funded
Title I, F-33, state aid formulas and what per-pupil spending really means.
Chronic absenteeism
Why missing 10% of school matters and how it varies by district.
Magnet vs charter vs traditional
Three school types, three funding models, three sets of trade-offs.
School discipline data
What CRDC suspension and expulsion records do and don't reveal.
Frequently asked questions about Eagle Ridge Elementary School
How many students attend Eagle Ridge Elementary School?
Eagle Ridge Elementary School has 571 students enrolled. It is a other school in LONE TREE, CO.
What is the student-teacher ratio at Eagle Ridge Elementary School?
The student-teacher ratio at Eagle Ridge Elementary School is 17.2:1, which is 2% higher than the Colorado average of 16.9:1 and 8% higher than the national average of 15.9:1.
What percentage of students receive free lunch at Eagle Ridge Elementary School?
18.4% of students at Eagle Ridge Elementary School are eligible for free lunch, compared to the Colorado average of 38.5%.
What is the racial and ethnic makeup of Eagle Ridge Elementary School?
The largest demographic group at Eagle Ridge Elementary School is White at 49.0%. The school serves a diverse student body in LONE TREE, CO.
What is the Resource Investment Index for Eagle Ridge Elementary School?
Eagle Ridge Elementary School has a Resource Investment Index of 34/100 (F) based on 3 factors: student-teacher ratio, counselor availability. This index measures federal resource allocation — staffing levels, program availability, and support services — not standardized test scores or academic outcomes.