Jefferson County R-1 · Lakewood · elementary (grades 3–5) and middle (grades 6–8)
Elementary grades (grades 3–5)
−10.2
scale-score points vs. expected (Eng + math avg.)
Compared with Colorado schools serving similar students, Deane Elementary School scored 11.2 points below expected in English and 9.2 points below expected in math (CMAS scale-score points, 2024–2026). In English that puts it in the 7th percentile statewide after adjusting for demographics (raw: 4th), and #68 of 77 neighborhood elementary schools in Jefferson County R-1.
English vs. expected
−11.2
±4.4 pts · 7th pct. adjusted
English growth
50
median growth percentile · 64th among look-alikes
Math vs. expected
−9.2
±4.6 pts · 10th pct. adjusted
Math growth
58
median growth percentile · 88th among look-alikes
Met or exceeded expectations, by year
By year
2024
2025
2026
English vs. expected (pts)
−16.2
−9.8
−7.6
English growth (MGP)
44
57
47
Math vs. expected (pts)
−13.7
−9.6
−4.1
Math growth (MGP)
56
56
62
Among the 25 most similar schools statewide — English vs. expected (pts)
Most similar on neighborhood income and education, free/reduced lunch, English learners and special education. Blue: above expected; red: below; gray: within normal swings.
Middle grades (grades 6–8)
−4.3
scale-score points vs. expected (Eng + math avg.)
Compared with Colorado schools serving similar students, Deane Elementary School scored 4.8 points below expected in English and 3.8 points below expected in math (CMAS scale-score points, 2024–2026). In English that puts it in the 26th percentile statewide after adjusting for demographics (raw: 8th), and #21 of 35 neighborhood middle schools in Jefferson County R-1. The difference is within normal year-to-year variation.
English vs. expected
−4.8
±4.9 pts · 26th pct. adjusted
English growth
—
median growth percentile
Math vs. expected
−3.8
±4.8 pts · 30th pct. adjusted
Math growth
—
median growth percentile
Met or exceeded expectations, by year
By year
2024
2025
2026
English vs. expected (pts)
+0.5
−5.9
−9.5
English growth (MGP)
—
—
—
Math vs. expected (pts)
−4.2
−5.1
−1.7
Math growth (MGP)
—
—
—
Among the 25 most similar schools statewide — English vs. expected (pts)
Most similar on neighborhood income and education, free/reduced lunch, English learners and special education. Blue: above expected; red: below; gray: within normal swings.
Who it serves
The measures behind the comparison
Bars: this school (the area around it for education). Black tick: average of Colorado elementary schools.
Neighborhood family income (families with children near the school, NCES): 2.4× the poverty line. Enrollment (K–12): 302. Education is for adults aged 25–44 — the ages most likely to be parents — because the Census doesn’t publish parents’ education below the district level.
How to read this
Each school’s CMAS scores are compared with what Colorado schools serving similar students score, using a model fit across all neighborhood schools. “Vs. expected” is in CMAS scale-score points; growth is CDE’s median growth percentile (50 is typical). Full method and caveats.