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SCHOOL COMMUNITY·SCHOOL DISTRICT NO. 1 IN THE COUNTY OF DENVER AND STATE OF C·NCES 080336006457

Rocky Mountain Prep Sunnyside

4735 PECOS ST, DENVER, CO 80211 · (720) 723-2000 · Denver County
GRADES 06–08MIDDLE11-CITYCHARTERTITLE IREGULAR SCHOOL154 STUDENTS
Enrollment
154
Middle
DISTRICT 447 · STATE 462
Student : Teacher
9.6:1
16 FTE teachers
DISTRICT 14.7:1 · STATE 15.9:1
Free / Reduced Lunch
87%
134 students
DISTRICT 68% · STATE 50%
Community
0
0 members
Enrollment and student:teacher ratio compared against other middle schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade
Grade 6
54
Grade 7
55
Grade 8
45
Student demographics
White
64%
DISTRICT 25% · STATE 49%
Hispanic
11071%
DISTRICT 53% · STATE 37%
Black
2919%
DISTRICT 13% · STATE 5%
Two+
32%
DISTRICT 5% · STATE 5%
Native American
43%
DISTRICT 0% · STATE 1%
Pacific Islander
21%
DISTRICT 1% · STATE 0%
Student head counts by race/ethnicity from federal NCES enrollment data. Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Male
8354%
Female
7146%

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Test scores

CMAS 2024-25 . % Met or Exceeded Expectations
English Language Arts
24.6%
CO avg 44.9% . -2.2pp since 2023
Math
11.4%
CO avg 36.1% . +2.5pp since 2023

What this means: On the CMAS, Colorado's statewide test, about 25 of every 100 students at this school read and write at grade level and about 11 of 100 do math at grade level. Across all Colorado schools, those numbers are about 45 and 36. Reading and writing scores are down about 2 points since 2023, while math scores are up about 3 points.

Source: CMAS. All students, all grades. See all years and grades →

BeatsExpectations

Demographically-adjusted score · methodology
Tier
AS EXPECTED
Performing as predicted given the school's student profile
Actual proficiency
19.1%
composite math + reading, all grades
Predicted
14.0%
based on CO schools with similar FRL share
Beats by
+5.2pp
above demographic expectation

What this means: About 19% of students here test proficient in math and reading, compared with the roughly 14% typical for Colorado schools with a similar share of low-income students. BeatsExpectations measures results against demographically similar schools rather than by raw scores, and this school falls within the typical range, neither among Colorado's top nor bottom 10%.

BeatsExpectations runs a per-state regression of proficiency on free/reduced-lunch share, then scores each school by residual. How this is calculated →

7-year change

SY 2017-18 vs SY 2024-25
Enrollment
154
-110 (-42%) vs 2017
Student : Teacher
9.6:1
was 9.9:1
% White
4%
was 5%
% Hispanic
71%
was 90%
% Black
19%
was 3%
Source: NCES Common Core of Data

About Rocky Mountain Prep Sunnyside

As a tiny intermediate school in DENVER, Colorado, Rocky Mountain Prep Sunnyside caters to 154 students from grades 6 through 8, part of School District No. 1 in the county of Denver and State of C. Compared to the state average of about 462 students per school, that is 67% smaller than typical.

School District No. 1 in the county of Denver and State of C runs 198 schools in total, collectively educating 90,471 students. Rocky Mountain Prep Sunnyside is one of those campuses.

For racial and ethnic makeup, Rocky Mountain Prep Sunnyside logs that Hispanic students make up the majority at 71%; the rest reads as 19% Black, 4% White, 3% Native American. The wider county runs roughly 28% Hispanic, putting the school's mix visibly more Hispanic than the area baseline.

In terms of school funding signals, On paper, Rocky Mountain Prep Sunnyside has 16 full-time-equivalent teachers, translating to a class-load average of around 9.6:1. The state averages around 15.9:1, so this campus is tighter than the state norm typical. Roughly 87% of students at Rocky Mountain Prep Sunnyside qualify for free or reduced-price lunch, a number frequently used as a low-income enrollment indicator. That share is noticeably above Denver County's rate of about 63%.

Adjusting for the school's free-and-reduced-lunch share, Rocky Mountain Prep Sunnyside tracks the demographic baseline. The model predicts 14.0% given the school's FRL share; actual proficiency is 19.1%.

In the broader community, Denver County reports that median household income runs about $94,718, about 57% of the adult population holds a bachelor's degree or above, and census figures put the poverty rate at about 8%. In all, Denver County runs 206 public schools (combined enrollment of about 91,233 students), of which Rocky Mountain Prep Sunnyside is one.

Denver Montessori Junior/Senior High School is the nearest neighboring public school, about 0.5 miles from this campus. Within five miles, there are 8 other public schools. Ranking that nearby cluster on reported proficiency puts Rocky Mountain Prep Sunnyside at 7th of 9; the average score across the group is 28.6%.

Geographically, the school is in a metropolitan area. Rocky Mountain Prep Sunnyside is a charter school, which puts it inside the public-school system but outside the standard district-managed model.

Looking at the recent track record. Rocky Mountain Prep Sunnyside's enrollment has ticked down 42% since 2018, when it stood at 264 (now 154). Hispanic enrollment moved from 90% to 71% across the same window.

On the community side, the page collects discussion, questions, and updates around pickup logistics, teacher feedback, and after-school programs. Parents, students, alumni, and staff are welcome to weigh in.

Denver County at a glance

View full county profile
Population
718,877
Census ACS
Median income
$94,718
Household, ACS
Bachelor's+
57%
Adults 25+
Poverty rate
8%
Below federal line
Schools in county
206
91,233 students

Quick facts

School name
Rocky Mountain Prep Sunnyside
District
School District No. 1 in the county of Denver and State of C
Address
4735 PECOS ST, DENVER, CO 80211
Phone
(720) 723-2000
County
Denver County
Level
Middle
Grade range
06–08
Total enrollment
154
Teachers (FTE)
16
Student–teacher ratio
9.6:1
Free/Reduced lunch
134 (87%)
Locale
11-City: Large
NCES ID
080336006457
Charter school
Yes
Virtual school
No

Related schools

Other schools in School District No. 1 in the county of Denver and State of C
Other schools in DENVER
Nearby schools

Frequently asked questions

About Rocky Mountain Prep Sunnyside
How many students attend Rocky Mountain Prep Sunnyside?
Rocky Mountain Prep Sunnyside enrolls approximately 154 students in grades 06-08.
What age range does Rocky Mountain Prep Sunnyside serve?
Rocky Mountain Prep Sunnyside serves students from grade 06 through grade 08.
How many students per teacher at Rocky Mountain Prep Sunnyside?
Approximately 9.6:1 students per teacher at Rocky Mountain Prep Sunnyside.
What is the student diversity at Rocky Mountain Prep Sunnyside?
Student demographics at Rocky Mountain Prep Sunnyside are roughly 4% White, 71% Hispanic, 19% Black, 2% Two or more.
What district is Rocky Mountain Prep Sunnyside in?
Rocky Mountain Prep Sunnyside is part of School District No. 1 in the county of Denver and State of C.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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