School report card · CMAS 2024–2026

Warder Elementary SchoolDraft

Jefferson County R-1 · Arvada · elementary (grades 3–5)
−4.3
scale-score points vs.
expected (Eng + math avg.)

Compared with Colorado schools serving similar students, Warder Elementary School scored 4.4 points below expected in English and 4.3 points below expected in math (CMAS scale-score points, 2024–2026). In English that puts it in the 29th percentile statewide after adjusting for demographics (raw: 72nd), and #55 of 77 neighborhood elementary schools in Jefferson County R-1.

English vs. expected
−4.4
±2.8 pts · 29th pct. adjusted
English growth
54
median growth percentile · 64th among look-alikes
Math vs. expected
−4.3
±2.6 pts · 30th pct. adjusted
Math growth
45
median growth percentile · 16th among look-alikes
Met or exceeded expectations, by year
40%50%60%70%202420252026English 59%Math 49%
By year
202420252026
English vs. expected (pts)−5.9−4.0−3.3
English growth (MGP)475461
Math vs. expected (pts)−3.5−3.5−5.8
Math growth (MGP)414054
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.
Eldorado+10.2Birch+8.5Shepardson+7.4Stony Creek+7.1Kohl+4.7Dutch Creek+3.1Iron Horse+2.0Shelton+1.5Northeast0.0Bamford−0.9Hopkins−1.6Woodmen-Roberts−2.2Normandy−2.7Franktown−2.7Ray E Kilmer−3.0Edith Wolford−3.4Roxborough Intermediate−4.4Warder−4.4Prairie Hills−5.2Larkspur−7.2Sage Canyon Elementary−7.6Timberline−8.4Frontier Valley−8.6Singing Hills−9.2Bennett Ranch−10.7Powderhorn−11.6

Who it serves

The measures behind the comparison
Bars: this school (the area around it for education). Black tick: average of Colorado elementary schools.
Adults 25–44 with a bachelor’s+59%Free/reduced-price lunch25%English learners3%Students with IEPs17%

Neighborhood family income (families with children near the school, NCES): 5.0× the poverty line. Enrollment (K–12): 372. 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.