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#1005 of 1,815 schools in CO

Sunset Middle School

Middle School · St. Vrain Valley School District No. Re1j · Longmont, CO

A St. Vrain Valley School District No. Re1j middle school serving grades 6th – 8th.

1300 S. SUNSET, Longmont, CO 80501

  • Math 25% vs CO 35% (2025)
  • Reading 44% vs CO 46% (2025)
  • 13.1:1 student-teacher ratio

Academics

Full Profile · 3/3 metrics
Student Progress4.8Below Average40%
Year-over-year improvement in student test scores.
View breakdown
Years of Data15
Annual Change-3.93 pts/yr
Data Period2009–2025
TrendDeclining
Academics6.4Average35%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency24.5% (2025 CMAS)
Reading/ELA Proficiency43.9% (2025 CMAS)
Math vs. State Avg-11.6 pts
Reading vs. State Avg-1 pts
Overall Proficiency34% (2025 CMAS, Math+ELA)
Expected (poverty-adj.)34% (model expectation from 2025 CMAS)
vs. Expected+0.2 pts
Adjusted Percentile49th
Resources & Environment7.5Very Good25%
Student-teacher ratio, district spending per student, and attendance.
View breakdown
Student-Teacher Ratio13.1:1
District spending per student$14,045
Chronic Absenteeism38.1%

Students at Sunset Middle School score 34% proficient, which is above what's typical for similar communities (expected: 34%).

How we calculate scores →

2025 CMAS proficiency

Most recent published year. School vs. CO average.

Math Proficiency25%(2025 CMAS)
School
State
35%(2025 CMAS)
ELA Proficiency44%(2025 CMAS)
School
State
46%(2025 CMAS)

Trend

↑ Recovering

Proficiency declined earlier in the 17-year record (2009–2025), then recovered 11 points since 2020, reaching 35% in 2025.

Show all 15 years
2009
Math
86%
ELA
90%
2010
Math
88%
ELA
91%
2011
Math
59%
ELA
72%
2012
Math
57%
ELA
69%
2013
Math
59%
ELA
70%
2014
Math
30%
ELA
36%
2015
Math
31%
ELA
40%
2016
Math
27%
ELA
40%
2017
Math
25%
ELA
41%
2018
Math
26%
ELA
41%
2019
Math
26%
ELA
41%
2020*
Math
16%
ELA
32%
2021*
Math
16%
ELA
32%
2022
Math
18%
2025
Math
25%
ELA
44%

Multi-year averages used by the rating model: math 37% (multi-year average, 2009-2025) · reading/ELA 51% (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

56.3%

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 Sunset Middle 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 53Somewhat Walkable
  • Transit 33Some Transit
  • Bike 58Bikeable
  • City Safety: High3,112/100K

Powered byWalk Score

FBI Uniform Crime Reporting · 2024 · city context (Longmont), 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

$77,705

Median home value

$461,400

Median rent

$1,586/mo

College educated

38.6%

Homeownership

58%

Poverty rate

10.2%

ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 80501; 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

4 from a 5-mile search; district fallback available

SchoolScoreGradesDistanceEnrollmentCompare
Twin Peaks Charter AcademyCharter · enrollment unverified6.7K–120.7 mi852Compare →
St. Vrain Launched Virtual AcademyEnrollment path unverified5.4K–121.8 mi329Compare →
Altona Middle SchoolEnrollment path unverified7.36–82.2 mi741Compare →
Sierra School of Main StreetPrivate · tuition5.7private1–122.2 mi40Compare →

Distance is proximity only; it is not attendance eligibility.

Charter · enrollment unverified: Potential charter option; enrollment requirements have not been verified.

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

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

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

St. Vrain Valley School District No. Re1j

Schools in district
54
Rank in district
#36 of 54
District spending per student
$14,045NCES F-33 · FY 2023 · This annual source is three years behind the current year.
District child poverty rate
7.3%Census SAIPE · 2024

Sunset Middle School is listed in St. Vrain Valley School District No. Re1J; a district label does not verify attendance for an address.

About Sunset Middle School

Sunset Middle School is a public middle school in Longmont, CO, part of St. Vrain Valley School District No. Re1j, serving approximately 341 students in grades 6th-8th with a 13.1:1 student-teacher ratio.

It holds a MySchoolScout rating of 6.0 out of 10 and ranks #1,005 of 1,815 schools in CO. State assessment records show 37% math proficiency (multi-year average, 2009-2025) and 51% reading/ELA proficiency (multi-year average, 2009-2025).

Frequently asked questions

Common questions about Sunset Middle School

What grades does Sunset Middle School serve?

Sunset Middle School serves students in grades 6th through 8th.

How many students attend Sunset Middle School?

Sunset Middle School has an enrollment of approximately 341 students.

What is the student-teacher ratio at Sunset Middle School?

The student-teacher ratio at Sunset Middle School is 13.1:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Sunset Middle School rank in CO?

Sunset Middle School ranks #1,005 of 1,815 schools in CO.

What is Sunset Middle School's MySchoolScout rating?

Sunset Middle School has a current MySchoolScout rating of 6.0 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 Sunset Middle School?

Based on loaded state assessment records, Sunset Middle School has 37% math proficiency (multi-year average, 2009-2025) and 51% reading/ELA proficiency (multi-year average, 2009-2025).

Is Sunset Middle School a charter school?

No, Sunset Middle School is not a charter school. It is a traditional public school operated by the local school district.

Is Sunset Middle School a Title I school?

No, Sunset Middle School is not currently a Title I school.

What does the Free & Reduced Lunch percentage mean for Sunset Middle School?

56.3% of students at Sunset Middle 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
341
Student-Teacher Ratio
13.1:1
Teachers (FTE)
26
Type
regular
Setting
Midsize Suburb
County
Boulder County
Chronic Absenteeism (SY 2022-23)
38.1%
Area population (ZIP 80501)
43,591
Area average commute
25.3 min
Area median age
38
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 80501; 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

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