Average
#907 of 1,815 schools in CO
Top 50% in state
Riverside School
Middle School · Garfield School District No. Re-2
215 ALDER AVENUE, New Castle, CO 81647
Enrollment
440
Student-Teacher
13.3:1
Score
6.4
Grades
6th – 8th
Enrollment
440
Student-Teacher
13.3:1
Score
6.4
Grades
6th – 8th
Updated
2022-23
Updated 2022-23
How this school compares
In New Castle
#2 of 4
public schools
Colorado middle schools
#121 of 276
In district
#2 of 10
Garfield School District No. Re-2
School environment
7.9 / 10
Very strong
About Riverside School
Riverside School is a middle school located in the remote town of New Castle, Colorado. Serving students from sixth to eighth grade, Riverside has an enrollment of 440 students and maintains a student-teacher ratio of 13.3:1 with 33 full-time equivalent teachers. The school’s MySchoolScout rating is 5.1 out of 10, placing it at the 43rd percentile among Colorado schools in terms of state ranking.
Academically, Riverside School has room for growth. The ELA/Reading proficiency rate is 42% and Math proficiency stands at 21%, indicating areas where the school focuses on student development. Despite these challenges, the dedicated teachers work hard to support students through their middle school years.
The town of New Castle offers a close-knit community setting, with Riverside School serving as a central hub for local families.
Score Breakdown
Full Profile · 3/3 metricsView breakdown
View breakdown
View breakdown
Riverside School — Students at Riverside School score 32% proficient, which is below what's typical for similar communities (expected: 48%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
28.4%
Students qualifying for federal meal assistance
Test Scores CO CMAS (2024-25)
Based on 13 test records from CO state assessments. About our data
Proficiency Trend
→ StableAverage proficiency (% at or above grade level) across Math & ELA over time.
* 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: 6.8/10.
How Riverside School Compares
See how Riverside School performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Performance Trends
Math proficiency has remained stable from 22% (2019) to 22.3% (2025). Reading/ELA proficiency has remained stable from 43% (2019) to 41.82% (2025).
Location
215 ALDER AVENUE, New Castle, CO 81647
Nearby Alternatives
Families considering Riverside School may also want to explore other middle schools in the area. Glenwood Springs Middle School (rated 6.4/10, 9.2 miles away, in nearby Glenwood Springs), with a very similar rating. Additionally, Rifle Middle School (rated 6.1/10, 13.9 miles away, in nearby Rifle), with a comparable rating. For more schools in New Castle, see our New Castle schools guide .
Nearby Schools
20 within 20.1 mi| School | Distance | Rating |
|---|---|---|
| Kathryn Senor Elementary School New Castle | 0.1 mi | 7.6 |
| AMBLESIDE AT SKYLARK New Castle | 0.8 mi | 6.5 |
| Elk Creek Elementary New Castle | 0.9 mi | 5.5 |
| LIBERTY CLASSICAL ACADEMY New Castle | 1.6 mi | 5.2 |
| Coal Ridge High School New Castle | 4.7 mi | 3.2 |
| Cactus Valley Elementary School Silt | 7.3 mi | 4.2 |
| Two Rivers Community School Glenwood Springs | 8.8 mi | 6.9 |
| Glenwood Springs Middle School Glenwood Springs | 9.2 mi | 6.4 |
| Yampah Mountain School Glenwood Springs | 10.7 mi | 5.8 |
| Glenwood Springs Elementary School Glenwood Springs | 11.1 mi | 7.5 |
| Glenwood Springs High School Glenwood Springs | 11.3 mi | 7.5 |
| ST STEPHEN CATHOLIC SCHOOL Glenwood Springs | 11.5 mi | 6.6 |
| Sopris Elementary School Glenwood Springs | 12.5 mi | 7.9 |
| Graham Mesa Elementary School Rifle | 12.6 mi | 5.1 |
| Highland Elementary School Rifle | 12.9 mi | 5.0 |
| Wamsley Elementary School Rifle | 13.1 mi | 4.1 |
| Riverview School Glenwood Springs | 14.1 mi | 5.5 |
| Rifle Middle School Rifle | 13.9 mi | 6.1 |
| Rifle High School Rifle | 14.1 mi | 6.2 |
| COLORADO ROCKY MOUNTAIN SCHOOL Carbondale | 20.1 mi | 7.3 |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 81647 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$80,139
Median Home Value
$470,000
Median Rent
$1,581/mo
Population
7,037
College Educated
31.5%
Homeownership
76.2%
Avg Commute
36.1 min
Poverty Rate
9.1%
Median Age
38.7
Community Profile
The community surrounding Riverside School has a median household income of $80,139. It is an area where 32% of adults hold a bachelor's degree or higher. The median home value in the area is $470,000, with a median rent of $1,581/month. The local poverty rate of 9.1% is relatively low. The average commute in the area is 36 minutes, which is above the national average. Source: U.S. Census ACS 2022 5-Year Estimates.
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| Bear Valley International School Denver, CO | 6.4 |
| DSST: Green Valley Ranch Middle School Denver, CO | 6.4 |
| Glenwood Springs Middle School Glenwood Springs, CO | 6.4 |
| Rocky Mountain Prep Federal Denver, CO | 6.4 |
| Vineland Middle School Pueblo, CO | 6.4 |
| Deer Creek Middle School Littleton, CO | 6.5 |
Frequently Asked Questions
Common questions about Riverside School
What grades does Riverside School serve?
Riverside School serves students in grades 6th through 8th.
How many students attend Riverside School?
Riverside School has an enrollment of approximately 440 students.
What is the student-teacher ratio at Riverside School?
The student-teacher ratio at Riverside School is 13.3:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Riverside School rank in CO?
Riverside School is ranked #907 out of 1,815 schools in CO.
What is Riverside School's MySchoolScout rating?
Riverside School has a composite rating of 6.4 out of 10 on MySchoolScout. This score combines academic performance, student growth, and school environment into a single score. Equity data is shown separately for context.
What are the test scores at Riverside School?
Based on the most recent state assessment data, Riverside School has 20.6% math proficiency and 42.1% reading/ELA proficiency.
Is Riverside School a charter school?
No, Riverside School is not a charter school. It is a traditional public school operated by the local school district.
Is Riverside School a Title I school?
No, Riverside School is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Riverside School?
28.4% of students at Riverside School qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.
Neighborhood Context
- City Safety
- Elevated (804/100K)
FBI UCR 2024. City-level (New Castle). Data >1 year old.
Quick Facts NCES CCD (SY 2022-23)
- Grades
- 6th – 8th
- Enrollment
- 440
- Student-Teacher Ratio
- 13.3:1
- Teachers (FTE)
- 33
- Free/Reduced Lunch
- 28.4%
- Type
- regular
- Setting
- Remote Town
- County
- Garfield County
- Phone
- (970) 665-7800
- Data Year
- 2023–2024
Resources & Links
District
Garfield School District No. Re-2- District Enrollment
- 4,786
- Schools in District
- 10
- Per-Pupil Spending
- $13,874
- District Rank
- #2 of 10
Other Schools in This District
How We Rate Schools
Every school receives a composite score from 1 to 10 based on four pillars: Academic Performance (50%), Student Growth (20%), Equity (15%), and Learning Environment (15%). Scores are built from publicly available data including standardized test results, enrollment figures, and school climate indicators.
Read our full methodologyRelated reading
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