Skip to main content

Average

#1240 of 1,815 schools in CO

Riverside School

Middle School · Garfield School District No. Re-2 · New Castle, CO

A Garfield School District No. Re-2 middle school where students score 16 points below what's typical for similar communities.

215 ALDER AVENUE, New Castle, CO 81647

  • Math 22% vs CO 35% (2025)
  • Reading 42% vs CO 46% (2025)
  • 13.3:1 student-teacher ratio

Academics

Full Profile · 3/3 metrics
Student Progress5.2Average40%
Year-over-year improvement in student test scores.
View breakdown
Years of Data15
Annual Change-3.82 pts/yr
Data Period2009–2025
TrendDeclining
Academics4.9Below Average35%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency22.3% (2025 CMAS)
Reading/ELA Proficiency41.8% (2025 CMAS)
Math vs. State Avg-13.8 pts
Reading vs. State Avg-3.1 pts
Overall Proficiency32% (2025 CMAS, Math+ELA)
Expected (poverty-adj.)48% (model expectation from 2025 CMAS)
vs. Expected-15.9 pts
Adjusted Percentile30th
Resources & Environment6.1Average25%
Student-teacher ratio, district spending per student, and attendance.
View breakdown
Student-Teacher Ratio13.3:1
District spending per student$13,874
Chronic Absenteeism47.7%

Students at Riverside School score 32% proficient, which is below what's typical for similar communities (expected: 48%).

How we calculate scores →

2025 CMAS proficiency

Most recent published year. School vs. CO average.

Math Proficiency22%(2025 CMAS)
School
State
35%(2025 CMAS)
ELA Proficiency42%(2025 CMAS)
School
State
46%(2025 CMAS)

Trend

→ Steady

Proficiency is down 53 points across the 17-year record (2009–2025) and has held near 32% recently.

Show all 15 years
2009
Math
82%
ELA
88%
2010
Math
80%
ELA
89%
2011
Math
54%
ELA
69%
2012
Math
55%
ELA
76%
2013
Math
60%
ELA
78%
2014
Math
29%
ELA
40%
2015
Math
25%
ELA
35%
2016
Math
21%
ELA
32%
2017
Math
23%
ELA
31%
2018
Math
22%
ELA
43%
2019
Math
22%
ELA
43%
2020*
Math
17%
ELA
42%
2021*
Math
17%
ELA
42%
2022
Math
16%
2025
Math
22%
ELA
42%

Multi-year averages used by the rating model: math 34% (multi-year average, 2009-2025) · reading/ELA 52% (multi-year average, 2009-2025)

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

Based on 35 test records from CO state assessments and EdFacts (NCES).

Equity & diversity

Shown separately, not included in the overall score

Free/reduced lunch

28.4%

Students qualifying for federal meal assistance

How we rate schools

A clear 1–10 score built from public data — growth, academics, and learning environment. No hidden criteria, no pay-to-play.

See how we rate

The neighborhood

Where Riverside School sits, and what the surrounding area looks like.

Nearby same-level schools are colored by their score. Pins are locations, not attendance boundaries.

Getting around & local context

  • Walk 6Car-Dependent
  • Bike 24Somewhat Bikeable
  • City Safety: Elevated804/100K

Powered byWalk Score

FBI Uniform Crime Reporting · 2024 · city context (New Castle), not school-level safety or attendance eligibility. Source details

Source period: 2024. Freshness not available.

Area profileU.S. Census ACS 5-year estimates (ACS 2019–2023 5-year estimates)

Median income

$80,139

Median home value

$470,000

Median rent

$1,581/mo

College educated

31.5%

Homeownership

76.2%

Poverty rate

9.1%

ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 81647; this is area context, not an attendance boundary.

Programs & students

Programs & Offerings

Gifted & Talented ProgramAvailable
This school offers a gifted and talented program for qualifying students.·CRDC via Urban Institute · SY 2021–22

Compare nearby

Nearby same-level schools

2 from a 5-mile search; district fallback available

SchoolScoreGradesDistanceEnrollmentCompare
Liberty Classical AcademyPrivate · tuition5.2privatePK–121.6 mi117Compare →
Rifle Middle SchoolEnrollment path unverified4.66–8Not available586Compare →

Distance is proximity only; it is not attendance eligibility.

Private · tuition: Potential private option; tuition and admission requirements have not been verified.

Enrollment path unverified: Potential public school; its attendance or application path has not been classified.

Public and private scores come from different models and are shown side by side, not blended into one ranking.

Garfield School District No. Re-2

Schools in district
10
Rank in district
#2 of 10
District spending per student
$13,874NCES F-33 · FY 2023 · This annual source is three years behind the current year.
District child poverty rate
10.4%Census SAIPE · 2024

Riverside School is listed in Garfield School District No. Re-2; a district label does not verify attendance for an address.

About Riverside School

Riverside School is a public middle school in New Castle, CO, part of Garfield School District No. Re-2, serving approximately 440 students in grades 6th-8th with a 13.3:1 student-teacher ratio. It holds a MySchoolScout rating of 5.3 out of 10 and ranks #1,240 of 1,815 schools in CO.

State assessment records show 34% math proficiency (multi-year average, 2009-2025) and 52% reading/ELA proficiency (multi-year average, 2009-2025).

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 ranks #1,240 of 1,815 schools in CO.

What is Riverside School's MySchoolScout rating?

Riverside School 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 Riverside School?

Based on loaded state assessment records, Riverside School has 34% math proficiency (multi-year average, 2009-2025) and 52% reading/ELA proficiency (multi-year average, 2009-2025).

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.

School factsNCES Common Core of Data (CCD) (SY 2023–24)

Grades
6th – 8th
Enrollment
440
Student-Teacher Ratio
13.3:1
Teachers (FTE)
33
Type
regular
Setting
Remote Town
County
Garfield County
Chronic Absenteeism (SY 2022-23)
47.7%
Area population (ZIP 81647)
7,037
Area average commute
36.1 min
Area median age
38.7
About this school's data

Every number on this page comes from a published source with a stated period. Where a source is partial, aging, or describes a surrounding area rather than the school, that limitation is named below.

School directory (enrollment, grades, staff, contact)
NCES Common Core of Data (CCD) · SY 2023–24 · Medium confidence
  • Source period: SY 2023–24. A newer release may be available.
MySchoolScout rating and rank
MySchoolScout ranking model · Low confidence
  • Vintage not available. Do not use this measure alone.
  • Derived as a weighted blend of the component scores shown in Academics from state assessment, EdFacts growth, and NCES resource records.
Math proficiency
State department of education · 2025 CMAS · Low confidence
  • Vintage not available. Do not use this measure alone.
  • Available for part of the eligible units; results may not represent the full area.
  • Derived from source records rather than read directly from one field.
Reading/ELA proficiency
State department of education · 2025 CMAS · Low confidence
  • Vintage not available. Do not use this measure alone.
  • Available for part of the eligible units; results may not represent the full area.
  • Derived from source records rather than read directly from one field.
Student progress (growth)
NCES EdFacts · Mixed source periods · Low confidence
  • Vintage not available. Do not use this measure alone.
  • Available for part of the eligible units; results may not represent the full area.
  • Derived as the fitted year-over-year slope of proficiency from multi-year assessment records.
Neighborhood (income, housing, education)
U.S. Census ACS 5-year estimates · ACS 2019–2023 5-year estimates · Low confidence
  • Older source: ACS 2019–2023 5-year estimates. Use as historical context.
  • Reported for the ZCTA for ZIP 81647; this does not measure the attendance area.
Programs (AP/IB, athletics, gifted)
CRDC via Urban Institute · SY 2021–22 · Medium confidence
  • Available for part of the eligible units; results may not represent the full area.
  • Source period: SY 2021–22. A newer release may be available.

Evidence periods: Rating mixed/unknown input periods; assessments multi-year average, 2009-2025; directory SY 2023–24

About our data · How we calculate scores

Related reading

Get school insights in your inbox

New rankings, best-schools lists, and parent guides — delivered free. No spam, unsubscribe anytime.

We respect your privacy. Unsubscribe at any time.