Very Good
#501 of 1,815 schools in CO
Top 28% in state
Gilpin County Undivided High School
High School · Gilpin County School District No. Re-1 · Black Hawk, CO
A Gilpin County School District No. Re-1 high school serving grades 6th – 12th.
10595 HIGHWAY 119, Black Hawk, CO 80403
- Math 38% vs CO 35% (2025)
- Reading 50% vs CO 46% (2025)
- 80%+ 4-year graduation
Academics
Full Profile · 4/4 metricsView breakdown
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Students at Gilpin County Undivided High School score 43% proficient, which is below what's typical for similar communities (expected: 45%).
2025 CMAS proficiency
Most recent published year. School vs. CO average.
Trend
→ SteadyProficiency is down 44 points across the 17-year record (2009–2025) and has held near 44% recently.
Show all 15 years
Multi-year averages used by the rating model: math 36% (multi-year average, 2009-2025) · reading/ELA 61% (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 scoreFree/reduced lunch
33.8%
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 rateThe neighborhood
Where Gilpin County Undivided High School sits, and what the surrounding area looks like.
Nearby same-level schools are colored by their score. Pins are locations, not attendance boundaries. Open the Denver map →
Getting around & local context
- Walk 4Car-Dependent
- Bike 2Somewhat Bikeable
- County Safety: Elevated1,021/100K
Powered by
FBI Uniform Crime Reporting · 2024 · county context, not school-level safety or attendance eligibility. Source details
Source period: 2024. A newer release may be available.
Area profileU.S. Census ACS 5-year estimates (ACS 2019–2023 5-year estimates)
Median income
$145,315
Median home value
$797,100
Median rent
$2,210/mo
College educated
65.2%
Homeownership
86.9%
Poverty rate
4.7%
ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 80403; this is area context, not an attendance boundary.
Programs & students
Programs & Offerings
Compare nearby
Nearby same-level schools
0 from verified nearby records
No verified same-level alternatives
The available nearby set has no same-level school with a verified grade span.
Gilpin County School District No. Re-1
- Schools in district
- 2
- Rank in district
- #1 of 2
- District spending per student
- $16,230NCES F-33 · FY 2023 · This annual source is three years behind the current year.
- District child poverty rate
- 5.8%Census SAIPE · 2024
Gilpin County Undivided High School is listed in Gilpin County School District No. Re-1; a district label does not verify attendance for an address.
About Gilpin County Undivided High School
Gilpin County Undivided High School is a public high school in Black Hawk, CO, part of Gilpin County School District No. Re-1, serving approximately 204 students in grades 6th-12th with a 12:1 student-teacher ratio. It holds a MySchoolScout rating of 7.5 out of 10 and ranks #501 of 1,815 schools in CO.
State assessment records show 36% math proficiency (multi-year average, 2009-2025) and 61% reading/ELA proficiency (multi-year average, 2009-2025).
Frequently asked questions
Common questions about Gilpin County Undivided High School
What grades does Gilpin County Undivided High School serve?
Gilpin County Undivided High School serves students in grades 6th through 12th.
How many students attend Gilpin County Undivided High School?
Gilpin County Undivided High School has an enrollment of approximately 204 students.
What is the student-teacher ratio at Gilpin County Undivided High School?
The student-teacher ratio at Gilpin County Undivided High School 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 Gilpin County Undivided High School rank in CO?
Gilpin County Undivided High School ranks #501 of 1,815 schools in CO.
What is Gilpin County Undivided High School's MySchoolScout rating?
Gilpin County Undivided High School has a current MySchoolScout rating of 7.5 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 Gilpin County Undivided High School?
Based on loaded state assessment records, Gilpin County Undivided High School has 36% math proficiency (multi-year average, 2009-2025) and 61% reading/ELA proficiency (multi-year average, 2009-2025).
Is Gilpin County Undivided High School a charter school?
No, Gilpin County Undivided High School is not a charter school. It is a traditional public school operated by the local school district.
Is Gilpin County Undivided High School a Title I school?
No, Gilpin County Undivided High School is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Gilpin County Undivided High School?
33.8% of students at Gilpin County Undivided High 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 – 12th
- Enrollment
- 204
- Student-Teacher Ratio
- 12:1
- Teachers (FTE)
- 17
- Type
- regular
- Setting
- Distant Rural
- County
- Gilpin County
- Chronic Absenteeism (SY 2022-23)
- 31.9%
- Phone
- (303) 582-3444
- 4-Year Graduation
- 80%+
- Area population (ZIP 80403)
- 20,789
- Area average commute
- 28.7 min
- Area median age
- 46
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 80403; 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
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