Average
#857 of 1,815 schools in CO
Top 47% in state
Addenbrooke Classical Grammar School
Elementary School · Jefferson County School District No. R-1
7114 WEST JEFFERSON AVENUE, Lakewood, CO 80235
Enrollment
760
Student-Teacher
17.7:1
Score
6.5
Grades
Pre-K – 8th
Enrollment
760
Student-Teacher
17.7:1
Score
6.5
Grades
Pre-K – 8th
Updated
2022-23
Updated 2022-23
How this school compares
In Lakewood
#17 of 43
public schools
Colorado elementary schools
#538 of 1,006
In district
#71 of 140
Jefferson County School District No. R-1
Academic growth
7.5 / 10
Very strong
About Addenbrooke Classical Grammar School
Addenbrooke Classical Grammar School is a charter school serving prekindergarten through eighth grade in Lakewood, with an enrollment of 760 students. The school operates with a student-teacher ratio of 17.7:1 and a full-time teaching staff of 43 educators. Academically, the school is working toward strengthening student performance across core subjects.
In reading and language arts, 56% of students score at proficient levels or above, while math proficiency stands at 34% across grade levels. These results place the school in the 58th percentile statewide, ranking it #772 among Colorado's 1,831 schools. The school's overall academic score is 6.7 out of 10, with a MySchoolScout rating of 6.0 out of 10, indicating room for academic growth and development.
Located at 7114 West Jefferson Avenue, Addenbrooke Classical Grammar School sits within a large suburban setting in Jefferson County. The school's classical approach to education spans the elementary years through middle school, providing families in the Lakewood area with a charter school alternative within the public system.
What Parents Should Know
Addenbrooke Classical Grammar School 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
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Addenbrooke Classical Grammar School — Students at Addenbrooke Classical Grammar School score 45% proficient, which is below what's typical for similar communities (expected: 62%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
0.1%
Students qualifying for federal meal assistance
Test Scores CO EDFACTS (2021-22)
Based on 5 test records from CO state assessments. About our data
Proficiency Trend
↓ DecliningAverage proficiency (% at or above grade level) across Math & ELA over time.
* 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: 7.5/10.
How Addenbrooke Classical Grammar School Compares
See how Addenbrooke Classical Grammar School performs across key quality dimensions compared to state benchmarks.
Performance Trends
Math proficiency has remained stable from 35% (2019) to 33% (2022). Reading/ELA proficiency has improved from 54% (2019) to 57% (2021).
Location
7114 WEST JEFFERSON AVENUE, Lakewood, CO 80235
Nearby Alternatives
Families considering Addenbrooke Classical Grammar School may also want to explore other elementary schools in the area. Sabin World School (rated 8.5/10, 1.9 miles away, in nearby Denver), which scores notably higher. Another option is Governor's Ranch Elementary School (rated 7.9/10, 2.1 miles away, in nearby Littleton), which scores notably higher. Additionally, Kaiser Elementary School (rated 7.7/10, 1.9 miles away, in nearby Denver), which scores notably higher. For more schools in Lakewood, see our Lakewood schools guide .
Nearby Schools
20 within 2.1 mi| School | Distance | Rating |
|---|---|---|
| DENVER CHRISTIAN SCHOOL Lakewood | 0.1 mi | 7.2 |
| HAVERN SCHOOL Littleton | 0.3 mi | 7.6 |
| Addenbrooke Classical Academy Lakewood | 0.4 mi | 6.9 |
| COLORADO ACADEMY Denver | 0.5 mi | 6.5 |
| Mountview Youth Service Center Denver | 0.7 mi | — |
| John F Kennedy High School Denver | 1.3 mi | 7.8 |
| Traylor Academy Denver | 1.3 mi | 4.3 |
| Bear Valley International School Denver | 1.5 mi | 6.4 |
| ZION LUTHERAN SCHOOL Denver | 1.8 mi | 6.0 |
| Grant Ranch ECE-8 School Denver | 1.9 mi | 5.8 |
| Westgate Elementary School Lakewood | 1.9 mi | 5.3 |
| Sabin World School Denver | 1.9 mi | 8.5 |
| Bear Creek K-8 School Lakewood | 1.9 mi | 4.3 |
| Blue Heron Elementary School Littleton | 2.2 mi | 4.7 |
| Governor's Ranch Elementary School Littleton | 2.1 mi | 7.9 |
| Kaiser Elementary School Denver | 1.9 mi | 7.7 |
| Rocky Mountain Deaf School Golden | 1.9 mi | 5.2 |
| Bear Creek High School Lakewood | 2.1 mi | 6.2 |
| Leawood Elementary School Littleton | 2.6 mi | 6.7 |
| D'Evelyn Junior/Senior High School Denver | 2.1 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 Grammar School 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 |
|---|---|
| GRALAND COUNTRY DAY SCHOOL Denver, CO | 6.5 |
| Kenton Elementary School Aurora, CO | 6.5 |
| Rocky Mountain Prep: Fletcher Aurora, CO | 6.5 |
| Sandburg Elementary School Centennial, CO | 6.5 |
| Willow Creek Elementary School Centennial, CO | 6.5 |
| Windsor Charter Academy Elementary School Windsor, CO | 6.5 |
Frequently Asked Questions
Common questions about Addenbrooke Classical Grammar School
What grades does Addenbrooke Classical Grammar School serve?
Addenbrooke Classical Grammar School serves students in grades Pre-K through 8th.
How many students attend Addenbrooke Classical Grammar School?
Addenbrooke Classical Grammar School has an enrollment of approximately 760 students.
What is the student-teacher ratio at Addenbrooke Classical Grammar School?
The student-teacher ratio at Addenbrooke Classical Grammar School is 17.7:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Addenbrooke Classical Grammar School rank in CO?
Addenbrooke Classical Grammar School is ranked #857 out of 1,815 schools in CO.
What is Addenbrooke Classical Grammar School's MySchoolScout rating?
Addenbrooke Classical Grammar School has a composite rating of 6.5 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 Grammar School?
Based on the most recent state assessment data, Addenbrooke Classical Grammar School has 34.2% math proficiency and 55.5% reading/ELA proficiency.
Is Addenbrooke Classical Grammar School a charter school?
Yes, Addenbrooke Classical Grammar School is a charter school. Charter schools are publicly funded but independently operated, often with more flexibility in curriculum and teaching methods.
Is Addenbrooke Classical Grammar School a Title I school?
No, Addenbrooke Classical Grammar School is not currently a Title I school.
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
- Pre-K – 8th
- Enrollment
- 760
- Student-Teacher Ratio
- 17.7:1
- Teachers (FTE)
- 43
- Type
- regular
- Setting
- Large Suburb
- County
- Jefferson County
- Phone
- (303) 986-5791
- Data Year
- 2023–2024
Resources & Links
District
Jefferson County School District No. R-1- District Enrollment
- 74,251
- Schools in District
- 148
- Per-Pupil Spending
- $14,483
- District Rank
- #71 of 140
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 methodologyRelated reading
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