Enrollment
762
Colorado · 2024-25 NCES data
Middle school (grades 6-8) · Lakewood, CO
Federal NCES profile for Astravo Online Academy Middle School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 31/100.
The verdict
Astravo Online Academy Middle School earns 31/100 on the Resource Investment Index, with class sizes larger than 99% of Colorado schools.
Astravo Online Academy Middle School has class sizes larger than 99% of Colorado schools. Computed live against every Colorado school reporting to NCES.
By Resource Investment Index, Astravo Online Academy Middle School ranks #7 of 7 middle schools in Lakewood, CO.
NCES ID 080270006755 Verify on NCES CCD record →
Enrollment
762
Colorado · 2024-25 NCES data
Teachers (FTE)
18.0
Federal CCD staff survey
Students per teacher
42.3:1
vs 16.6:1 Colorado avg
+155% vs state
How Astravo Online Academy Middle School compares with Colorado and U.S. medians
Larger classes than state median
42.3:1 - 25.7 above the Colorado state median of 16.6:1, indicating larger average class loads than typical schools in the state.
Astravo Online Academy Middle School is a large charter middle school in Lakewood, Colorado, enrolling 762 students.
Class loads run heavy: 42.3:1 is larger than about 99% of Colorado schools and 155% above the 16.6:1 state mean, so each teacher carries more students than is typical.
Enrollment of 762 puts it in the larger third of Colorado schools by headcount.
Its Resource Investment Index lands in the lower third of 1,922 scored Colorado schools.
Its student body is led by White (51%) and Hispanic or Latino (36%) (diversity index 60/100).
Chronic absenteeism is elevated: 30.4% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
The surrounding Byers School District No. 32j spends $8,546 per pupil, 47% below the Colorado average, a leaner-resourced district than most.
Byers School District No. 32j also operates Astravo Online Academy High School (2,750 students) and Colorado Virtual Academy High School (773 students) alongside Astravo Online Academy Middle 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
Astravo Online Academy Middle 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 | 42.3:1 | ▲ 155% | 16.6:1 | 15.7:1 |
| Enrollment | 762 | 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 51.0% of enrollment.
Simpson diversity index - at 60.0, Astravo Online Academy Middle School is more mixed than the Colorado school average of 47.1.
District-wide per-pupil expenditure for Byers School District No. 32j, which includes Astravo Online Academy Middle 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 |
|---|---|---|---|
| Astravo Online Academy High School | Larger | No free-lunch data | Higher S:T ratio |
| Colorado Virtual Academy High School | Similar size | No free-lunch data | Higher S:T ratio |
| Astravo Online Academy Elementary School | Similar size | No free-lunch data | Higher S:T ratio |
| Colorado Online High School | Smaller | No free-lunch data | No ratio data |
| Colorado Virtual Academy | Smaller | No free-lunch data | Higher S:T ratio |
Comparisons are relative to Astravo Online Academy Middle School's own figures; each column derives from NCES Common Core of Data.
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.
Next steps
Verify locally before acting on Astravo Online Academy Middle 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.
Astravo Online Academy Middle School has 762 students enrolled. It is a middle school in Lakewood, CO.
The student-teacher ratio at Astravo Online Academy Middle School is 42.3:1, which is 155% higher than the Colorado average of 16.6:1 and 169% higher than the national average of 15.7:1.
The largest demographic group at Astravo Online Academy Middle School is White at 51.0% of enrollment, in Lakewood, CO. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 60.0/100.
Astravo Online Academy Middle School has a Resource Investment Index of 31/100 (lower reported resources relative to schools nationally) based on 3 factors: student-teacher ratio, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, Astravo Online Academy Middle School ranks #7 of 7 middle schools in Lakewood, CO. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all middle schools in Lakewood on the city page.
Astravo Online Academy Middle School earns 31/100 on the Resource Investment Index, with class sizes larger than 99% of 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.
Besides Astravo Online Academy Middle School, Byers School District No. 32j also operates Astravo Online Academy High School (2,750 students), Colorado Virtual Academy High School (773 students), and Astravo Online Academy Elementary School (645 students). See the Byers School District No. 32j 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, “Astravo Online Academy Middle School, Lakewood CO.” 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/astravo-online-academy-middle-school-co
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