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Average

#704 of 1,815 schools in CO

Top 39% in state

Addenbrooke Classical Academy

High School · Jefferson County School District No. R-1

3605 S TELLER STREET, Lakewood, CO 80235

Charter

Enrollment

189

Student-Teacher

17.2:1

Score

6.9

Grades

9th – 12th

Updated 2022-23

How this school compares

In Lakewood

#13 of 43

public schools

Colorado high schools

#129 of 403

In district

#56 of 140

Jefferson County School District No. R-1

Academic growth

9.9 / 10

Exceptional

About Addenbrooke Classical Academy

Addenbrooke Classical Academy is a public charter high school serving 189 students in grades 9-12 in Lakewood, Colorado. With 11 full-time equivalent teachers, the school maintains a 17.2:1 student-teacher ratio, providing opportunities for more individualized attention in this smaller learning environment. The school earns a solid 7.0 out of 10 rating from MySchoolScout and ranks #317 out of 1,831 Colorado high schools, placing it in the 83rd percentile statewide.

Academically, 38% of students demonstrate proficiency in English Language Arts and Reading, while 27% achieve proficiency in mathematics, indicating areas with room for continued academic growth and development. As a charter school, Addenbrooke Classical Academy offers families an alternative educational approach within the public school system. The smaller enrollment creates a close-knit community where students and staff can build meaningful relationships throughout the high school experience.

The school serves the diverse Lakewood community in Jefferson County, located in a large suburban area where the median household income is $70,330 and 42% of residents hold bachelor's degrees or higher. This established suburban setting provides students with both residential stability and access to the broader Denver metropolitan area's resources and opportunities.

What Parents Should Know

With an enrollment of 189 students, Addenbrooke Classical Academy is a smaller school where families often find a close-knit community atmosphere. Smaller settings can mean more individual attention from teachers and staff, though they may offer fewer extracurricular options than larger schools.

Addenbrooke Classical Academy is a charter school — a publicly funded school that operates with more autonomy than traditional district schools. Charter schools often have distinct educational models or specialties. Parents should understand the school's specific mission, enrollment process, and how its approach differs from nearby district options.

Score Breakdown

Full Profile · 4/4 metrics
Student Progress9.9Exceptional25%
Year-over-year improvement in student test scores.
View breakdown
Years of Data3
Annual Change+6.61 pts/yr
Data Period2019–2022
TrendImproving
Academics5.5Average25%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency34.5%
Reading/ELA Proficiency47%
Overall Proficiency41%
Expected (poverty-adj.)58%
vs. Expected-17.6 pts
Adjusted Percentile37th
College Readiness6.6Above Average30%
Graduation rates, AP course participation, and IB availability.
View breakdown
IB ProgramNo
Resources & Environment5.4Average20%
Student-teacher ratio, per-pupil spending, and attendance.
View breakdown
Student-Teacher Ratio17.2:1
Per-Pupil Spending$13,124

Addenbrooke Classical Academy — Students at Addenbrooke Classical Academy score 41% proficient, which is below what's typical for similar communities (expected: 58%).

How we calculate scores →

Equity & Diversity

Shown separately, not included in overall score

Free/Reduced Lunch

7.9%

Students qualifying for federal meal assistance

Test Scores CO EDFACTS (2021-22)

Math Proficiency 27.2%
School
State
N/A
ELA Proficiency 38.5%
School
State
N/A

Based on 5 test records from CO state assessments. About our data

Proficiency Trend

↑ Improving

Average proficiency (% at or above grade level) across Math & ELA over time.

2019
Math
20%
ELA
30%
2021*
Math
27%
ELA
47%
2022
Math
34.5%

* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.

Source: EdFacts (NCES) and state assessment data. Growth score: 9.9/10.

How Addenbrooke Classical Academy Compares

See how Addenbrooke Classical Academy performs across key quality dimensions compared to state benchmarks.

Overall Score
6.9/10
61th percentile in CO
Academic
5.5/10
5.5/10
Growth
9.9/10
Above average
Environment
5.4/10
Above average

Funding & Resources

Free/Reduced Lunch
Students eligible for subsidized meals
8%
Teaching Staff
17:1 student-teacher ratio
11 teachers

Location

3605 S TELLER STREET, Lakewood, CO 80235

Nearby Alternatives

Families considering Addenbrooke Classical Academy may also want to explore other high schools in the area. John F Kennedy High School (rated 7.8/10, 1.0 miles away, in nearby Denver), which scores slightly higher. Another option is Summit Academy (rated 7.5/10, 2.3 miles away, in nearby Denver), which scores slightly higher. Additionally, D'Evelyn Junior/Senior High School (rated 6.5/10, 2.0 miles away, in nearby Denver), with a comparable rating. For more schools in Lakewood, see our Lakewood schools guide .

Nearby Schools

20 within 2.0 mi
School Distance Rating
DENVER CHRISTIAN SCHOOL Lakewood 0.3 mi 7.2
Addenbrooke Classical Grammar School Lakewood 0.4 mi 6.5
HAVERN SCHOOL Littleton 0.6 mi 7.6
COLORADO ACADEMY Denver 0.5 mi 6.5
Mountview Youth Service Center Denver 0.6 mi
John F Kennedy High School Denver 1.0 mi 7.8
Traylor Academy Denver 1.1 mi 4.3
ZION LUTHERAN SCHOOL Denver 1.4 mi 6.0
Bear Valley International School Denver 1.3 mi 6.4
Westgate Elementary School Lakewood 1.6 mi 5.3
Bear Creek K-8 School Lakewood 1.7 mi 4.3
Sabin World School Denver 1.8 mi 8.5
Grant Ranch ECE-8 School Denver 2.3 mi 5.8
Bear Creek High School Lakewood 1.9 mi 6.2
Rocky Mountain Deaf School Golden 1.9 mi 5.2
Green Gables Elementary School Lakewood 2.3 mi 3.9
Summit Academy Denver 2.3 mi 7.5
Governor's Ranch Elementary School Littleton 2.3 mi 7.9
NOTRE DAME PARISH SCHOOL Denver 2.4 mi 6.1
D'Evelyn Junior/Senior High School Denver 2.0 mi 6.5

Neighborhood Census ACS (2019-2023)

Census data for ZIP 80235 (ACS 2019-2023 5-Year Estimates) · Data sources

Median Income

$69,588

Median Home Value

$544,000

Median Rent

$1,768/mo

Population

8,374

College Educated

44.1%

Homeownership

53%

Avg Commute

30.9 min

Poverty Rate

9.7%

Median Age

36.3

Community Profile

The community surrounding Addenbrooke Classical Academy has a median household income of $69,588. It is a well-educated community where 44% of adults hold a bachelor's degree or higher. The median home value in the area is $544,000, with a median rent of $1,768/month. The local poverty rate of 9.7% is relatively low. The average commute for residents is 31 minutes. Source: U.S. Census ACS 2022 5-Year Estimates.

Similar Schools

Schools in the same state with comparable level, size, and ratings

School Rating
Swallows Charter Academy High School Pueblo West, CO 6.9
Jeffco Transition Services School Lakewood, CO 7.0
Sangre de Cristo Undivided High School Mosca, CO 7.0
Holyoke Senior High School Holyoke, CO 6.8
VAIL CHRISTIAN HIGH SCHOOL Edwards, CO 6.8
Montbello Career and Technical High School Denver, CO 7.1

Frequently Asked Questions

Common questions about Addenbrooke Classical Academy

What grades does Addenbrooke Classical Academy serve?

Addenbrooke Classical Academy serves students in grades 9th through 12th.

How many students attend Addenbrooke Classical Academy?

Addenbrooke Classical Academy has an enrollment of approximately 189 students.

What is the student-teacher ratio at Addenbrooke Classical Academy?

The student-teacher ratio at Addenbrooke Classical Academy is 17.2:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Addenbrooke Classical Academy rank in CO?

Addenbrooke Classical Academy is ranked #704 out of 1,815 schools in CO.

What is Addenbrooke Classical Academy's MySchoolScout rating?

Addenbrooke Classical Academy has a composite rating of 6.9 out of 10 on MySchoolScout. This score combines academic performance, student growth, and school environment into a single score. Equity data is shown separately for context.

What are the test scores at Addenbrooke Classical Academy?

Based on the most recent state assessment data, Addenbrooke Classical Academy has 27.2% math proficiency and 38.5% reading/ELA proficiency.

Is Addenbrooke Classical Academy a charter school?

Yes, Addenbrooke Classical Academy is a charter school. Charter schools are publicly funded but independently operated, often with more flexibility in curriculum and teaching methods.

Is Addenbrooke Classical Academy a Title I school?

No, Addenbrooke Classical Academy is not currently a Title I school.

What does the Free & Reduced Lunch percentage mean for Addenbrooke Classical Academy?

7.9% of students at Addenbrooke Classical Academy qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.

11 schools nearby View map →

Neighborhood Context

City Safety
High (5,900/100K)

FBI UCR 2024. City-level (Lakewood). Data >1 year old.

Quick Facts NCES CCD (SY 2022-23)

Grades
9th – 12th
Enrollment
189
Student-Teacher Ratio
17.2:1
Teachers (FTE)
11
Free/Reduced Lunch
7.9%
Type
regular
Setting
Large Suburb
County
Jefferson County
Data Year
2023–2024

How We Rate Schools

Every school receives a composite score from 1 to 10 based on four pillars: Academic Performance (50%), Student Growth (20%), Equity (15%), and Learning Environment (15%). Scores are built from publicly available data including standardized test results, enrollment figures, and school climate indicators.

Read our full methodology

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