At a glance
Reported students
191
NCES CCD 2024–25
Teachers (FTE)
15.59
NCES CCD 2024–25
Student–teacher ratio
12.3:1
Calculated; not a class-size measure
Grades served
09–12
NCES preliminary directory 2025–26
School benchmarks
Colorado high enrollment
37th percentile
Compared with 437 same-level schools reporting enrollment.
District median enrollment
402.5
Addenbrooke Classical Academy: 191 reported students.
State peer staffing position
28th percentile
12.3:1 reported; state peer median 15.9:1. Ratio is not class size.
Historical enrollment and staffing · CRDC 2021–22
These older figures are kept separate from 2024–25 statistics and benchmarks. Differences between years can reflect changes in enrollment, staffing, or reporting scope.
- Students
- 184
- Teachers (FTE)
- 15.92
- Student–teacher ratio
- 11.6:1
What the reported data says about Addenbrooke Classical Academy
Addenbrooke Classical Academy is a public high school serving grades 09–12 in Lakewood. It is one of 144 current school records connected to Jefferson County School District No. R-1. NCES reports 191 students for 2024–25.
Among 437 high schools in Colorado with comparable records, this school is smaller than the reported median of 336 students. Its enrollment is at approximately the 37th percentile for that peer group. Size describes the campus, not instructional quality.
The reported student–teacher ratio is 12.3:1, below the Colorado median of 15.9:1 for the same school level. This ratio uses total enrollment and teacher FTE; it is not an average classroom headcount and can be affected by special programs or part-time staffing.
The largest reported race and ethnicity groups are White (56.5%) and Hispanic or Latino (34%). English learners represent 2.7% of enrollment. Students served under IDEA represent 8.2%. These figures help families understand who the school serves; they are not rating inputs.
The 2021–22 civil-rights collection reports gifted and talented programming. Program availability changes, so families should confirm the current catalog and participation rules directly with the school.
Questions worth asking Addenbrooke Classical Academy
- 1How do the reported 12.3:1 student–teacher ratio and 15.59 teacher FTE translate into actual class sizes by grade?
- 2Have the reported academic programs changed since the 2021–22 CRDC collection?
- 3What counseling support is available today? The school reported 0.06 counselor FTE in 2021–22.
- 4What meal assistance, transportation, after-school, and family-support services are currently available?
Enrollment needs
- English learners
- 2.7%
- Students with disabilities
- 8.2%
- Free/reduced-price lunch
- 25.7%
- Lunch program
- Yes participating without using any Provision or the CEO
Reported support staff
- Counselors (FTE)
- 0.06
- Nurses (FTE)
- 0.5
- Psychologists (FTE)
- 0.5
- Social workers (FTE)
- 0.6
CRDC 2021–22 full-time-equivalent counts; verify current assignments with the school.
Student demographics
Race and ethnicity share of reported enrollment
- White56.5%
- Hispanic34%
- Black0.5%
- Asian3.1%
- American Indian / Alaska Native1%
- Native Hawaiian / Pacific Islander0%
- Multiracial4.7%
Race/ethnicity: NCES CCD 2024–25. English learner and disability context: CRDC 2021–22. Lunch eligibility: NCES CCD 2024–25. Privacy rules can produce missing values.
Programs reported by the school
AP student enrollment
No students enrolled reported
Gifted and talented
Offered
Computer science
Not reported as offered
CRDC 2021–22: the AP flag records student enrollment; gifted and computer-science fields describe reported programs/classes. Confirm current courses and eligibility with the school.
Other schools in Jefferson County School District No. R-1
Start with campuses at the same school level or with similar reported enrollment.
Jeffco Transition Services School
High · Grades 11–12
116 reported students
Brady Exploration School
High · Grades 09–12
294 reported students
New America School
High · Grades 09–12
74 reported students
Jefferson County Open Secondary
High · Grades 07–12
315 reported students
Summit Academy
High · Grades 09–12
66 reported students
McLain Community High School
High · Grades 07–12
349 reported students
Public schools near Addenbrooke Classical Academy
Closest campuses by straight-line distance between NCES geocodes, favoring the same school level. Distance is not drive time or an attendance assignment.
| School | Grades | Students | Distance |
|---|---|---|---|
| Rocky Mountain Youth Services Center High · Jefferson County School District No. R-1 | 05–12 | 13 | 0.6 mi |
| Mount View Academy High · Division of Youth Services | 05–12 | — | 0.6 mi |
| John F Kennedy High School High · School District No. 1 in the county of Denver and State of C | 09–12 | 681 | 1 mi |
| Bear Creek High School High · Jefferson County School District No. R-1 | 09–12 | 1,344 | 1.9 mi |
| D'Evelyn Junior/Senior High School High · Jefferson County School District No. R-1 | 06–12 | 1,212 | 2 mi |
| Summit at Castro High · School District No. 1 in the county of Denver and State of C | 06–12 | 236 | 2.3 mi |
Frequently asked questions about Addenbrooke Classical Academy
What grades does Addenbrooke Classical Academy serve?
Addenbrooke Classical Academy reports grades 09–12 in the NCES 2025–26 preliminary directory. It is classified as a high school in Jefferson County School District No. R-1.
How many students attend Addenbrooke Classical Academy?
Addenbrooke Classical Academy reported 191 students in the NCES 2024–25 membership file. That places it near the 37th percentile among 437 Colorado high schools reporting enrollment. The 2021–22 civil-rights collection recorded 184 students.
What is the student–teacher ratio at Addenbrooke Classical Academy?
The calculated ratio is 12.3:1, based on 191 students and 15.59 full-time-equivalent classroom teachers in 2024–25. The Colorado median for the same school level is 15.9:1. A ratio is not the same as average class size.
Is Addenbrooke Classical Academy a public, charter, or magnet school?
Addenbrooke Classical Academy is a public school operating as a charter school. Admission can involve an application or lottery, so check enrollment windows with the school.
What share of Addenbrooke Classical Academy students qualify for free or reduced-price meals?
25.7% of students were eligible for free or reduced-price lunch in 2024–25. This describes the students served and is not a quality measure.
Which school district is Addenbrooke Classical Academy in?
Addenbrooke Classical Academy is part of Jefferson County School District No. R-1, based in Golden, CO, which operates 144 current schools. Confirm attendance zones and enrollment rules with the district.
What public schools are near Addenbrooke Classical Academy?
The closest public schools by straight-line distance include Rocky Mountain Youth Services Center (0.6 mi), Mount View Academy (0.6 mi), John F Kennedy High School (1 mi). Distance does not determine eligibility; attendance boundaries and program rules do.