School report card · CMAS 2024–2026

Riverdale Elementary SchoolDraft

Adams 12 Five Star Schools · Thornton · elementary (grades 3–5)
−0.3
scale-score points vs.
expected (Eng + math avg.)

Compared with Colorado schools serving similar students, Riverdale Elementary School scored 0.7 points above expected in English and 1.3 points below expected in math (CMAS scale-score points, 2024–2026). In English that puts it in the 56th percentile statewide after adjusting for demographics (raw: 36th), and #15 of 32 neighborhood elementary schools in Adams 12 Five Star Schools. The difference is within normal year-to-year variation.

English vs. expected
+0.7
±3.0 pts · 56th pct. adjusted
English growth
46
median growth percentile · 40th among look-alikes
Math vs. expected
−1.3
±2.8 pts · 45th pct. adjusted
Math growth
47
median growth percentile · 44th among look-alikes
Met or exceeded expectations, by year
10%20%30%40%50%202420252026English 38%Math 25%
By year
202420252026
English vs. expected (pts)−1.6+2.9+1.3
English growth (MGP)425443
Math vs. expected (pts)−1.9−2.3+0.6
Math growth (MGP)434556
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.
Sabin World School+15.2Gilcrest+10.6Alpine+5.3Stellar+4.1Denison Montessori School+3.7Vassar+3.2Audubon+2.6Woodglen+2.0Riverdale+0.7Skyview+0.2Elaine S. Padilla+0.1Henderson−0.4Second Creek−0.5High Plains−1.5Glacier Peak−2.6Fremont−3.2Platteville−3.3John W Thimmig−3.9Winograd K-8−4.2Ellicott−4.3Laurene Edmondson−5.5Traylor Academy−6.4Thunder Valley PK-8−6.6Side Creek−8.8Turnberry Elementary−9.9Peakview Academy at Conrad Ball−11.3

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+35%Free/reduced-price lunch68%English learners25%Students with IEPs16%

Neighborhood family income (families with children near the school, NCES): 3.8× the poverty line. Enrollment (K–12): 303. 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.