ColoradoSchoolsAddenbrooke Classical Grammar School

Addenbrooke Classical Grammar School

PublicCharterGrades -18
LAKEWOOD, Colorado · Jefferson County School District No. R-1
SCHOOL SNAPSHOT
Students760
Student:Teacher17.7:1
Free/Reduced Lunch10%
Title INo
Addenbrooke Classical Grammar School

Academic Performance

State accountability indicators and test performance.

State accountability data coming soon

Student test scores

Percentage of students who met or exceeded the grade-level standard on the most recent state assessment. Each tile is colour-coded: green ≥50%, amber 35-49%, red <35%.

ELA · CMAS

Grade 4
49%
n=78
Grade 6
52%
n=75
Grade 7
56%
n=70
Grade 8
49%
n=69
Grade All
51%
n=454

Math · CMAS

Grade 3
58%
n=88
Grade 4
50%
n=78
Grade All
46%
n=453

Science · CMAS

Grade 5
38%
n=74

Source: CMAS 2025. “Proficient” includes students who met or exceeded the standard; small-cell data (fewer than ~10 students) is suppressed by the state and shown as “—”.

How this state measures performance

State-specific testing and accountability details will appear here once the CO Department of Education data ingest completes.