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Average

#1227 of 1,815 schools in CO

Rocky Mountain Prep Sunnyside

Middle School · School District No. 1 in the county of Denver and State of C

4735 PECOS ST, Denver, CO 80211

Charter

Enrollment

168

Student-Teacher

12:1

Score

5.3

Grades

6th – 8th

Data vintage2022-23

How this school compares

Colorado schools

#1,227 of 1,815

In Denver

#160 of 222

public schools

In district

#144 of 196

School District No. 1 in the county of Denver and State of C

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Rocky Mountain Prep Sunnyside

5.3/10

Middle School in Denver · grades 6th – 8th. Start here, then compare fit against nearby and district options.

Denver Montessori Junior/senior High School

7.8/10

0.5 mi away. Use as a geographic alternative in the same move search.

Trevista at Horace Mann

7.8/10

0.6 mi away. Use as a geographic alternative in the same move search.

About Rocky Mountain Prep Sunnyside

Rocky Mountain Prep Sunnyside is a public middle school in Denver, CO, part of School District No. 1 in the county of Denver and State of C. Rocky Mountain Prep Sunnyside serves approximately 168 students, and covers grades 6th-8th, and has a 12:1 student-teacher ratio. Rocky Mountain Prep Sunnyside has a current MySchoolScout rating of 5.3 out of 10 and ranks #1,227 of 1,815 schools in CO.

Structured state assessment records for Rocky Mountain Prep Sunnyside show 26% math proficiency (multi-year average, 2010-2025) and 34% reading/ELA proficiency (multi-year average, 2010-2025).

How it compares1.4 pts below district
  • This school 5.3 · Average
  • District avg 6.7
  • CO avg 6.0

What Parents Should Know

At 168 students, Rocky Mountain Prep Sunnyside is on the smaller side. That usually buys more individual attention and teachers who know every kid by name, with the trade-off of fewer electives and extracurriculars than a larger school can staff. Ask what activities it actually offers.

Rocky Mountain Prep Sunnyside is a charter school: publicly funded, but run with more independence than a traditional district school. Many charters are built around a specific model or focus, so it's worth understanding this one's mission, how enrollment works, and how it differs from the district schools nearby.

61% of students at Rocky Mountain Prep Sunnyside were chronically absent in the 2022-23 school year, above the national average. Chronic absenteeism means missing 15 or more school days, and at high rates it drags on classroom pacing for everyone. Ask what the school does to help families get kids to class consistently.

Score Breakdown

Full Profile · 3/3 metrics
Student Progress4.3Below Average40%
Year-over-year improvement in student test scores.
View breakdown
Years of Data14
Annual Change-4.12 pts/yr
Data Period2010–2025
TrendDeclining
Academics5.2Average35%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency11.4% (2025 CMAS)
Reading/ELA Proficiency24.6% (2025 CMAS)
Math vs. State Avg-24.7 pts
Reading vs. State Avg-20.3 pts
Overall Proficiency18% (2025 CMAS, Math+ELA)
Expected (poverty-adj.)15% (model expectation from 2025 CMAS)
vs. Expected+3.2 pts
Adjusted Percentile34th
Resources & Environment6.9Average25%
Student-teacher ratio, per-pupil spending, and attendance.
View breakdown
Student-Teacher Ratio12:1
Per-Pupil Spending$17,206
Chronic Absenteeism60.7%

Rocky Mountain Prep Sunnyside — Students at Rocky Mountain Prep Sunnyside score 18% proficient, which is above what's typical for similar communities (expected: 15%).

How we calculate scores →

Equity & Diversity

Shown separately, not included in overall score

Free/Reduced Lunch

94.6%

Students qualifying for federal meal assistance

Test Scores CO CMAS (2024-25)

Math Proficiency 26.3% (multi-year average, 2010-2025)
School
State
36.5% (2025 CMAS)
ELA Proficiency 33.6% (multi-year average, 2010-2025)
School
State
46.0% (2025 CMAS)

Based on 31 test records from CO state assessments. About our data

Proficiency Trend

↓ Declining

Average proficiency (% at or above grade level) across Math & ELA over time.

2010
Math
92%
ELA
77%
2011
Math
61%
ELA
55%
2012
Math
60%
ELA
55%
2013
Math
48%
ELA
50%
2014
Math
27%
ELA
33%
2015
Math
20%
ELA
29%
2016
Math
13%
ELA
20%
2017
Math
12%
ELA
23%
2018
Math
8%
ELA
24%
2019
Math
8%
ELA
24%
2020*
Math
5%
ELA
24.5%
2021*
Math
5%
ELA
24.5%
2022
Math
7.5%
2025
Math
13.6%
ELA
24.7%

* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.

Source: EdFacts (NCES) and state assessment data. Growth score: 4.3/10.

How Rocky Mountain Prep Sunnyside Compares

See how Rocky Mountain Prep Sunnyside performs across key quality dimensions compared to state benchmarks.

Overall Score
5.3/10
33th percentile in CO
Academic
5.2/10
Average
Growth
4.3/10
Below Average
Environment
6.9/10
Average
Gifted & Talented
Yes
Program available

Funding & Resources

Free/Reduced Lunch
Students eligible for subsidized meals
95%
Teaching Staff
12:1 student-teacher ratio
14 teachers
Chronic Absenteeism
Students missing 15+ days per year (SY 2022-23)
60.7%

Programs & Offerings

Gifted & Talented Program Available
This school offers a gifted and talented program for qualifying students. · CRDC 2021-22

Data as of 2021-22 · Source: CRDC via Urban Institute · Learn more

Location

4735 PECOS ST, Denver, CO 80211

Nearby Alternatives

Families considering Rocky Mountain Prep Sunnyside may also want to explore other middle schools in the area. Edison Elementary School (rated 9.1/10, 2.1 miles away), which scores notably higher. Another option is Valdez Elementary School (rated 9.0/10, 1.7 miles away), which scores notably higher. Additionally, Centennial A School for Expeditionary Learning (rated 8.7/10, 1.9 miles away), which scores notably higher. For more schools in Denver, see our Denver schools guide .

Nearby Schools

20 within 2.1 mi
School Distance Rating
Denver Montessori Junior/Senior High School Denver 0.5 mi 7.8
Trevista at Horace Mann Denver 0.6 mi 7.8
GUARDIAN ANGELS Denver 0.7 mi 5.9
Beach Court Elementary School Denver 0.7 mi 3.5
Bryant Webster Dual Language ECE-8 School Denver 1.0 mi 6.4
Academia Ana Marie Sandoval Denver 1.1 mi 5.0
Columbian Elementary School Denver 1.1 mi 5.5
Garden Place Academy Denver 1.1 mi 4.8
AUL Denver Denver 1.7 mi 5.2
Valdez Elementary School Denver 1.7 mi 9.0
North High School Denver 1.7 mi 7.5
North High School Engagement Center Denver 1.7 mi 6.4
Skinner Middle School Denver 1.5 mi 8.2
Ricardo Flores Magon Academy Denver 1.7 mi 2.8
Career Education Center Early College Denver 2.0 mi 6.7
RiseUp Community School Denver 2.1 mi 5.0
University Prep - Arapahoe St. Denver 2.1 mi 5.3
MONTESSORI ACADEMY OF COLORADO Denver 2.2 mi 8.2
Centennial A School for Expeditionary Learning Denver 1.9 mi 8.7
Edison Elementary School Denver 2.1 mi 9.1

Neighborhood Census ACS (2019-2023)

Census data for ZIP 80211 (ACS 2019-2023 5-Year Estimates) · Data sources

Median Income

$117,685

Median Home Value

$747,800

Median Rent

$1,931/mo

Population

37,441

College Educated

70.9%

Homeownership

49.2%

Avg Commute

26.4 min

Poverty Rate

7.7%

Median Age

33.8

Similar Schools

Schools in the same state with comparable level, size, and ratings

School Rating
Berry Creek Middle School Edwards, CO 5.2
South Valley Middle School Platteville, CO 5.5
West Middle School Denver, CO 5.5
Craver Middle School Colorado City, CO 5.6
Monte Vista Middle School Monte Vista, CO 5.6
West Middle School Colorado Springs, CO 5.0

Frequently Asked Questions

Common questions about Rocky Mountain Prep Sunnyside

What grades does Rocky Mountain Prep Sunnyside serve?

Rocky Mountain Prep Sunnyside serves students in grades 6th through 8th.

How many students attend Rocky Mountain Prep Sunnyside?

Rocky Mountain Prep Sunnyside has an enrollment of approximately 168 students.

What is the student-teacher ratio at Rocky Mountain Prep Sunnyside?

The student-teacher ratio at Rocky Mountain Prep Sunnyside is 12:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Rocky Mountain Prep Sunnyside rank in CO?

Rocky Mountain Prep Sunnyside ranks #1,227 of 1,815 schools in CO.

What is Rocky Mountain Prep Sunnyside's MySchoolScout rating?

Rocky Mountain Prep Sunnyside has a current MySchoolScout rating of 5.3 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.

What are the test scores at Rocky Mountain Prep Sunnyside?

Based on loaded state assessment records, Rocky Mountain Prep Sunnyside has 26% math proficiency (multi-year average, 2010-2025) and 34% reading/ELA proficiency (multi-year average, 2010-2025).

Is Rocky Mountain Prep Sunnyside a charter school?

Yes, Rocky Mountain Prep Sunnyside is a charter school. Charter schools are publicly funded but independently operated, often with more flexibility in curriculum and teaching methods.

Is Rocky Mountain Prep Sunnyside a Title I school?

No, Rocky Mountain Prep Sunnyside is not currently a Title I school.

What does the Free & Reduced Lunch percentage mean for Rocky Mountain Prep Sunnyside?

94.6% of students at Rocky Mountain Prep Sunnyside qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.

11 schools nearby View map →

Neighborhood Context

Walk Score
81 Very Walkable
Transit Score
39 Some Transit
Bike Score
75 Very Bikeable

Powered by Walk Score

Quick Facts NCES CCD (SY 2022-23)

Grades
6th – 8th
Enrollment
168
Student-Teacher Ratio
12:1
Teachers (FTE)
14
Free/Reduced Lunch
94.6%
Type
regular
Setting
Large City
County
Denver County
Chronic Absenteeism (SY 2022-23)
60.7%

How we rate schools

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