- Enrollment
- 2,803
- Students per teacher
- 18:1
- Resource Index
- 33/100
High school (grades 9-12) · Castle Rock, CO
Castle View High School
Federal NCES profile for Castle View High School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 49/100.
2024-25 NCES dataHigh school (grades 9-12)NCES 080345001918
👥 S:T ratio 18
🌟 Gifted program 70
🎓 Counselors 58
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →
The verdict
Castle View High School earns 49/100 on the Resource Investment Index, with class sizes larger than 88% of Colorado schools. It is also one of the largest schools in Colorado.
- #3 of 3
- high schools in Castle Rock · Resource Index
- 49
- Resource Index · Higher
- 20.6:1
- large classes for Colorado
- 1,938
- students enrolled
Castle View High School has class sizes larger than 88% of Colorado schools. Computed live against every Colorado school reporting to NCES.
By Resource Investment Index, Castle View High School ranks #3 of 3 high schools in Castle Rock, CO.
School address
District: Douglas County School District No. Re 1 · Colorado
NCES ID 080345001918 Verify on NCES CCD record →
CCD year-over-year · 2022-23 → 2023-24
-127 students YoY
Castle View High School shrank from 1,990 students in 2022-23 to 1,863 in 2023-24 (-6.4%).
Teacher FTE lost 94.3 → 88.3 across the same CCD years.
Source: NCES Common Core of Data public-school universe (2022-23, 2023-24).
Shrinking CCD campus
-127 students YoY 080345001918 · Castle Rock, CO High · MID · TRAD
1,938 enr · 20.6:1 · RII 49
Nearest enrollment peer: American Academy (2,803 students)
Castle View High School shrank from 1,990 students in 2022-23 to 1,863 in 2023-24 (-6.4%). Teacher FTE lost 94.3 → 88.3 across the same CCD years. Read with this school → · District book → · Colorado schools → · Find another →
Castle View High 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
Castle View High School
1,938 students
What this shows Castle View High School reports 1,938 students on the CCD universe file.
How Castle View High School compares
Castle View High School is a shrinking campus on CCD: ratios and free-lunch share vs Colorado and U.S. means.
| Metric | This school | vs Colorado | Colorado avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 20.6:1 | ▲ 24% | 16.6:1 | 15.7:1 |
| Enrollment | 1,938 | top 1% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
20.6:1
Leaner classes than 14% of US schools, heavier class loads than most.
1,938
Bigger than 98% of US schools by enrollment, a large campus nationally.
Equity indicators methodology
Staffing depth
20.6:1
students per teacher
- 24% above state mean
Top 88% in Colorado - lower ratio than 12% of state schools
Above 20:1, running heavier than the typical U.S. public school; staffing is comparatively stretched.
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
Counselors9.2 FTE
Per 210 students, the combined health-and-guidance staffing load for this school.
Discipline context
16
in-school suspensions + 106 out-of-school
Suspension rate: 0.8 per 100 students. Combined in-school and out-of-school rate: 6.3 per 100 students. Reported via the Civil Rights Data Collection. Includes 1 expulsion.
Student demographics
White 72.3%
Hispanic or Latino 18.3%
Two or More 6.0%
Asian 1.6%
African American 1.3%
American Indian / Alaska Native 0.4%
Native Hawaiian / Pacific Islander 0.1%
Largest group: White at 72.3% of enrollment.
Student-body diversity index 44.0/100
Simpson diversity index - at 44.0, Castle View High School is less mixed than the Colorado school average of 47.1.
Programs
AP courses offered 11
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 Castle View High School Compares to District-Mates
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| American Academy | Larger | No free-lunch data | Lower S:T ratio |
| Rock Canyon High School | Similar size | No free-lunch data | Similar S:T ratio |
| Legend High School | Similar size | No free-lunch data | Similar S:T ratio |
| Mountain Vista High School | Similar size | No free-lunch data | Similar S:T ratio |
| Chaparral High School | Similar size | No free-lunch data | Similar S:T ratio |
Comparisons are relative to Castle View High 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 high 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 (~1,938 students)
Frequently asked questions about Castle View High School
How many students attend Castle View High School?
Castle View High School has 1,938 students enrolled. It is a high school in Castle Rock, CO. CCD year-over-year: 1,990 (2022-23) → 1,863 (2023-24), down 127.
What is the student-teacher ratio at Castle View High School?
The student-teacher ratio at Castle View High School is 20.6:1, which is 24% higher than the Colorado average of 16.6:1 and 31% higher than the national average of 15.7:1.
What is the racial and ethnic makeup of Castle View High School?
The largest demographic group at Castle View High School is White at 72.3% of enrollment, in Castle Rock, CO.
What is the Resource Investment Index for Castle View High School?
Castle View High School has a Resource Investment Index of 49/100 (higher 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 Castle View High School rank among high schools in Castle Rock?
By Resource Investment Index, Castle View High School ranks #3 of 3 high 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 high schools in Castle Rock on the city page.
What other schools are in Douglas County School District No. Re 1?
Besides Castle View High 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.