- Enrollment
- 2,803
- Students per teacher
- 18:1
- Resource Index
- 33/100
Other / mixed grade configuration · Castle Rock, CO
Academy Charter School
Federal NCES profile for Academy Charter School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 48/100.
2024-25 NCES dataOther / mixed grade configurationNCES 080345000492Charter school
👥 S:T ratio 37
🌟 Gifted program 70
🎓 Counselors 35
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →
The verdict
Academy Charter School earns 48/100 on the Resource Investment Index, with class sizes near the Colorado median.
- #2 of 14
- schools in Castle Rock · Resource Index
- 48
- Resource Index · Typical
- 15.7:1
- students per teacher
- 3.6%
- free-lunch eligible
Academy Charter School has class sizes near the Colorado median. Computed live against every Colorado school reporting to NCES.
By Resource Investment Index, Academy Charter School ranks #2 of 14 schools in Castle Rock, CO.
School address
District: Douglas County School District No. Re 1 · Colorado
NCES ID 080345000492 Verify on NCES CCD record →
CCD year-over-year · 2022-23 → 2023-24
+0 students YoY
Academy Charter School held near 582 students from 2022-23 to 2023-24 (+0 headcount).
Teacher FTE added 37.5 → 38.3 across the same CCD years.
Source: NCES Common Core of Data public-school universe (2022-23, 2023-24).
Steady CCD campus
+0 students YoY 080345000492 · Castle Rock, CO Other · MID · CHARTER
581 enr · 15.7:1 · 3.6% lunch · RII 48
Nearest enrollment peer: American Academy (2,803 students)
Academy Charter School held near 582 students from 2022-23 to 2023-24 (+0 headcount). Teacher FTE added 37.5 → 38.3 across the same CCD years. Read with this school → · District book → · Colorado schools → · Find another →
Academy Charter School in the enrollment neighbourhood
Fall enrollment among this campus and nearest district peers
- American Acade
American Academy
2,803 students
- Rock Canyon Hi
Rock Canyon High School
2,325 students
- Legend High Sc
Legend High School
2,206 students
- Mountain Vista
Mountain Vista High School
2,169 students
- Chaparral High
Chaparral High School
2,007 students
- This school 581
Academy Charter School
581 students
What this shows Academy Charter School reports 581 students on the CCD universe file.
How Academy Charter School compares
Academy Charter School held steady on CCD headcount: ratios and free-lunch share vs Colorado and U.S. means.
| Metric | This school | vs Colorado | Colorado avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 15.7:1 | ▼ 5% | 16.6:1 | 15.7:1 |
| Free-lunch eligible | 3.6% | ▼ 91% | 38.5% | 51.7% |
| Enrollment | 581 | top 21% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
15.7:1
Leaner classes than 41% of US schools, a middle-of-the-pack class size.
581
Bigger than 71% of US schools by enrollment, mid-sized for the country.
Equity indicators methodology
Economic need
3.6%
free-lunch eligible
- 91% below the Colorado average of 38.5%
Below the 40% Title I threshold, among the lower-need profiles in the state; federal aid targets individual qualifying students rather than schoolwide programs.
Staffing depth
15.7:1
students per teacher
- 5% below state mean
Top 50% in Colorado - lower ratio than 50% of state schools
Close to the 15:1 benchmark most often cited for individualized attention.
Funding equity
$12,942
per pupil, district-wide
- below Colorado avg of $17,910
Well below the U.S. average per-pupil spend, a notably leaner funding position that may affect programs, facilities, and staffing.
Support staff
Counselors1.8 FTE
Per 323 students, the combined health-and-guidance staffing load for this school.
Discipline context
2
in-school suspensions + 5 out-of-school
Suspension rate: 0.3 per 100 students. Combined in-school and out-of-school rate: 1.2 per 100 students. Reported via the Civil Rights Data Collection.
Student demographics
White 75.7%
Hispanic or Latino 12.2%
Two or More 6.5%
Asian 4.1%
African American 0.9%
American Indian / Alaska Native 0.5%
Largest group: White at 75.7% of enrollment.
Student-body diversity index 40.6/100
Simpson diversity index - at 40.6, Academy Charter School is less mixed than the Colorado school average of 47.1.
Programs
Gifted & talented Yes
District finance for Douglas County School District No. Re 1 reports $12,942 per pupil (NCES F-33) - open the district page for the full revenue mix.
How Academy Charter School Compares to District-Mates
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| American Academy | Larger | Similar economic need | Higher S:T ratio |
| Rock Canyon High School | Larger | No free-lunch data | Higher S:T ratio |
| Legend High School | Larger | No free-lunch data | Higher S:T ratio |
| Mountain Vista High School | Larger | No free-lunch data | Higher S:T ratio |
| Chaparral High School | Larger | No free-lunch data | Higher S:T ratio |
Comparisons are relative to Academy Charter School's own figures; each column derives from NCES Common Core of Data.
Other Schools in This District
- Enrollment
- 2,325
- Students per teacher
- 21.1:1
- Resource Index
- 47/100
- Enrollment
- 2,206
- Students per teacher
- 20.6:1
- Resource Index
- 29/100
- Enrollment
- 2,169
- Students per teacher
- 19.5:1
- Resource Index
- 50/100
- Enrollment
- 2,007
- Students per teacher
- 19.5:1
- Resource Index
- 50/100
Nationwide other schools with similar size or staffing
Out-of-state peers matched by enrollment and by student-teacher ratio, not the same-city or same-district lists above.
Similar enrollment (~581 students)
Similar student-teacher ratio (~15.7:1)
Frequently asked questions about Academy Charter School
How many students attend Academy Charter School?
Academy Charter School has 581 students enrolled. It is a public school in Castle Rock, CO. CCD year-over-year: 582 (2022-23) → 582 (2023-24), nearly flat (+0).
What is the student-teacher ratio at Academy Charter School?
The student-teacher ratio at Academy Charter School is 15.7:1, which is 5% lower than the Colorado average of 16.6:1 and 0% higher 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 Academy Charter School?
3.6% of students at Academy Charter School are eligible for free lunch, compared to the Colorado average of 38.5%.
What is the racial and ethnic makeup of Academy Charter School?
The largest demographic group at Academy Charter School is White at 75.7% of enrollment, in Castle Rock, CO.
What is the Resource Investment Index for Academy Charter School?
Academy Charter School has a Resource Investment Index of 48/100 (typical reported resources relative to schools nationally) based on 3 factors: student-teacher ratio, gifted-program reporting, counselor availability. Not a test-score or academic measure (national median ~41/100, see methodology).
How does Academy Charter School rank among schools in Castle Rock?
By Resource Investment Index, Academy Charter School ranks #2 of 14 schools in Castle Rock, CO. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all schools in Castle Rock on the city page.
What other schools are in Douglas County School District No. Re 1?
Besides Academy Charter School, Douglas County School District No. Re 1 also operates American Academy (2,803 students), Rock Canyon High School (2,325 students), and Legend High School (2,206 students). See the Douglas County School District No. Re 1 district page for the complete list.