Compared with Colorado schools serving similar students, Pioneer Ridge Elementary School scored 15.3 points below expected in English and 12.0 points below expected in math (CMAS scale-score points, 2024–2026). In English that puts it in the 2nd percentile statewide after adjusting for demographics (raw: 49th), and #3 of 3 neighborhood elementary schools in Johnstown-Milliken RE-5J.
English vs. expected
−15.3
±2.3 pts · 2nd pct. adjusted
English growth
43
median growth percentile · 24th among look-alikes
Math vs. expected
−12.0
±2.2 pts · 6th pct. adjusted
Math growth
47
median growth percentile · 36th among look-alikes
Met or exceeded expectations, by year
By year
2024
2025
2026
English vs. expected (pts)
−13.8
−15.9
−16.1
English growth (MGP)
39
44
46
Math vs. expected (pts)
−12.1
−12.9
−10.8
Math growth (MGP)
46
44
50
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): 4.8× the poverty line. Enrollment (K–12): 503. 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.